--- /dev/null
+/* Functions for GUI implemented with (HI)Toolbox on the Mac OS.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs; see the file COPYING. If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include "lisp.h"
+#include "blockinput.h"
+
+#include "macterm.h"
+
+#if !TARGET_API_MAC_CARBON
+#include <Quickdraw.h>
+#include <ToolUtils.h>
+#include <Sound.h>
+#include <Events.h>
+#include <Script.h>
+#include <Resources.h>
+#include <Fonts.h>
+#include <TextUtils.h>
+#include <LowMem.h>
+#include <Controls.h>
+#include <Windows.h>
+#include <Displays.h>
+#if defined (__MRC__) || (__MSL__ >= 0x6000)
+#include <ControlDefinitions.h>
+#endif
+
+#if __profile__
+#include <profiler.h>
+#endif
+#endif /* not TARGET_API_MAC_CARBON */
+
+#include "charset.h"
+#include "coding.h"
+#include "frame.h"
+#include "dispextern.h"
+#include "fontset.h"
+#include "termhooks.h"
+#include "buffer.h"
+#include "window.h"
+#include "keyboard.h"
+
+#include <sys/param.h>
+
+#ifndef MAC_OSX
+#include <alloca.h>
+#endif
+
+\f
+/************************************************************************
+ General
+ ************************************************************************/
+
+/* The difference in pixels between the top left corner of the
+ Emacs window (including possible window manager decorations)
+ and FRAME_MAC_WINDOW (f). */
+#define FRAME_OUTER_TO_INNER_DIFF_X(f) ((f)->x_pixels_diff)
+#define FRAME_OUTER_TO_INNER_DIFF_Y(f) ((f)->y_pixels_diff)
+
+#define mac_window_to_frame(wp) (((mac_output *) GetWRefCon (wp))->mFP)
+
+void
+mac_alert_sound_play ()
+{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
+ AlertSoundPlay ();
+#else
+ SysBeep (1);
+#endif
+}
+
+\f
+/************************************************************************
+ Application
+ ************************************************************************/
+
+extern struct frame *mac_focus_frame P_ ((struct mac_display_info *));
+extern void do_keystroke P_ ((EventKind, unsigned char, UInt32, UInt32,
+ unsigned long, struct input_event *));
+extern UInt32 mac_mapped_modifiers P_ ((UInt32, UInt32));
+#if TARGET_API_MAC_CARBON
+extern int mac_to_emacs_modifiers P_ ((UInt32, UInt32));
+#else
+extern int mac_to_emacs_modifiers P_ ((EventModifiers, EventModifiers));
+#endif
+
+#if TARGET_API_MAC_CARBON
+/* Points to the variable `inev' in the function XTread_socket. It is
+ used for passing an input event to the function back from
+ Carbon/Apple event handlers. */
+static struct input_event *read_socket_inev = NULL;
+
+extern const unsigned char keycode_to_xkeysym_table[];
+extern EMACS_INT extra_keyboard_modifiers;
+
+extern Lisp_Object Qhi_command;
+#if USE_MAC_TSM
+static TSMDocumentID tsm_document_id;
+extern Lisp_Object Qtext_input;
+extern Lisp_Object Qupdate_active_input_area, Qunicode_for_key_event;
+extern Lisp_Object Vmac_ts_active_input_overlay;
+extern Lisp_Object Qbefore_string;
+extern Lisp_Object Vmac_ts_script_language_on_focus;
+extern Lisp_Object saved_ts_script_language_on_focus;
+#endif
+
+static int mac_event_to_emacs_modifiers P_ ((EventRef));
+static OSStatus install_menu_target_item_handler P_ ((void));
+#ifdef MAC_OSX
+static OSStatus install_service_handler P_ ((void));
+#endif
+
+extern OSStatus mac_store_event_ref_as_apple_event P_ ((AEEventClass, AEEventID,
+ Lisp_Object,
+ Lisp_Object,
+ EventRef, UInt32,
+ const EventParamName *,
+ const EventParamType *));
+
+#if USE_MAC_TSM
+extern OSStatus mac_restore_keyboard_input_source P_ ((void));
+extern void mac_save_keyboard_input_source P_ ((void));
+
+static OSStatus
+mac_tsm_resume ()
+{
+ OSStatus err;
+
+ err = ActivateTSMDocument (tsm_document_id);
+ if (err == noErr)
+ err = mac_restore_keyboard_input_source ();
+
+ return err;
+}
+
+static OSStatus
+mac_tsm_suspend ()
+{
+ OSStatus err;
+
+ mac_save_keyboard_input_source ();
+ err = DeactivateTSMDocument (tsm_document_id);
+
+ return err;
+}
+
+static void
+init_tsm ()
+{
+#ifdef MAC_OSX
+ static InterfaceTypeList types = {kUnicodeDocument};
+#else
+ static InterfaceTypeList types = {kTextService};
+#endif
+
+ NewTSMDocument (sizeof (types) / sizeof (types[0]), types,
+ &tsm_document_id, 0);
+}
+#endif /* USE_MAC_TSM */
+
+static pascal OSStatus
+mac_handle_keyboard_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result = eventNotHandledErr;
+ UInt32 event_kind, key_code, modifiers;
+ unsigned char char_code;
+
+ event_kind = GetEventKind (event);
+ switch (event_kind)
+ {
+ case kEventRawKeyDown:
+ case kEventRawKeyRepeat:
+ case kEventRawKeyUp:
+ /* When using Carbon Events, we need to pass raw keyboard events
+ to the TSM ourselves. If TSM handles it, it will pass back
+ noErr, otherwise it will pass back "eventNotHandledErr" and
+ we can process it normally. */
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ if (read_socket_inev == NULL)
+ break;
+
+#if USE_MAC_TSM
+ if (read_socket_inev->kind != NO_EVENT)
+ {
+ result = noErr;
+ break;
+ }
+#endif
+
+ if (event_kind == kEventRawKeyUp)
+ break;
+
+ err = GetEventParameter (event, kEventParamKeyMacCharCodes,
+ typeChar, NULL,
+ sizeof (char), NULL, &char_code);
+ if (err != noErr)
+ break;
+
+ err = GetEventParameter (event, kEventParamKeyCode,
+ typeUInt32, NULL,
+ sizeof (UInt32), NULL, &key_code);
+ if (err != noErr)
+ break;
+
+ err = GetEventParameter (event, kEventParamKeyModifiers,
+ typeUInt32, NULL,
+ sizeof (UInt32), NULL, &modifiers);
+ if (err != noErr)
+ break;
+
+ do_keystroke ((event_kind == kEventRawKeyDown ? keyDown : autoKey),
+ char_code, key_code, modifiers,
+ ((unsigned long)
+ (GetEventTime (event) / kEventDurationMillisecond)),
+ read_socket_inev);
+ result = noErr;
+ break;
+
+ default:
+ abort ();
+ }
+
+ return result;
+}
+
+static pascal OSStatus
+mac_handle_command_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result = eventNotHandledErr;
+ HICommand command;
+ static const EventParamName names[] =
+ {kEventParamDirectObject, kEventParamKeyModifiers};
+ static const EventParamType types[] =
+ {typeHICommand, typeUInt32};
+ int num_params = sizeof (names) / sizeof (names[0]);
+
+ err = GetEventParameter (event, kEventParamDirectObject, typeHICommand,
+ NULL, sizeof (HICommand), NULL, &command);
+ if (err != noErr)
+ return eventNotHandledErr;
+
+ switch (GetEventKind (event))
+ {
+ case kEventCommandProcess:
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ err = GetEventParameter (event, kEventParamDirectObject,
+ typeHICommand, NULL,
+ sizeof (HICommand), NULL, &command);
+
+ if (err != noErr || command.commandID == 0)
+ break;
+
+ /* A HI command event is mapped to an Apple event whose event
+ class symbol is `hi-command' and event ID is its command
+ ID. */
+ err = mac_store_event_ref_as_apple_event (0, command.commandID,
+ Qhi_command, Qnil,
+ event, num_params,
+ names, types);
+ if (err == noErr)
+ result = noErr;
+ break;
+
+ default:
+ abort ();
+ }
+
+ return result;
+}
+
+static pascal OSStatus
+mac_handle_mouse_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result = eventNotHandledErr;
+
+ switch (GetEventKind (event))
+ {
+ case kEventMouseWheelMoved:
+ {
+ WindowRef wp;
+ struct frame *f;
+ EventMouseWheelAxis axis;
+ SInt32 delta;
+ Point point;
+
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr || read_socket_inev == NULL)
+ break;
+
+ f = mac_focus_frame (&one_mac_display_info);
+
+ err = GetEventParameter (event, kEventParamWindowRef, typeWindowRef,
+ NULL, sizeof (WindowRef), NULL, &wp);
+ if (err != noErr
+ || wp != FRAME_MAC_WINDOW (f))
+ break;
+
+ err = GetEventParameter (event, kEventParamMouseWheelAxis,
+ typeMouseWheelAxis, NULL,
+ sizeof (EventMouseWheelAxis), NULL, &axis);
+ if (err != noErr || axis != kEventMouseWheelAxisY)
+ break;
+
+ err = GetEventParameter (event, kEventParamMouseLocation,
+ typeQDPoint, NULL, sizeof (Point),
+ NULL, &point);
+ if (err != noErr)
+ break;
+
+ point.h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ point.v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+ if (point.h < 0 || point.v < 0
+ || EQ (window_from_coordinates (f, point.h, point.v, 0, 0, 0, 1),
+ f->tool_bar_window))
+ break;
+
+ err = GetEventParameter (event, kEventParamMouseWheelDelta,
+ typeSInt32, NULL, sizeof (SInt32),
+ NULL, &delta);
+ if (err != noErr)
+ break;
+
+ read_socket_inev->kind = WHEEL_EVENT;
+ read_socket_inev->code = 0;
+ read_socket_inev->modifiers =
+ (mac_event_to_emacs_modifiers (event)
+ | ((delta < 0) ? down_modifier : up_modifier));
+ XSETINT (read_socket_inev->x, point.h);
+ XSETINT (read_socket_inev->y, point.v);
+ XSETFRAME (read_socket_inev->frame_or_window, f);
+
+ result = noErr;
+ }
+ break;
+
+ default:
+ abort ();
+ }
+
+ return result;
+}
+
+#if USE_MAC_TSM
+static pascal OSStatus
+mac_handle_text_input_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result;
+ Lisp_Object id_key = Qnil;
+ int num_params;
+ const EventParamName *names;
+ const EventParamType *types;
+ static UInt32 seqno_uaia = 0;
+ static const EventParamName names_uaia[] =
+ {kEventParamTextInputSendComponentInstance,
+ kEventParamTextInputSendRefCon,
+ kEventParamTextInputSendSLRec,
+ kEventParamTextInputSendFixLen,
+ kEventParamTextInputSendText,
+ kEventParamTextInputSendUpdateRng,
+ kEventParamTextInputSendHiliteRng,
+ kEventParamTextInputSendClauseRng,
+ kEventParamTextInputSendPinRng,
+ kEventParamTextInputSendTextServiceEncoding,
+ kEventParamTextInputSendTextServiceMacEncoding,
+ EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER};
+ static const EventParamType types_uaia[] =
+ {typeComponentInstance,
+ typeLongInteger,
+ typeIntlWritingCode,
+ typeLongInteger,
+#ifdef MAC_OSX
+ typeUnicodeText,
+#else
+ typeChar,
+#endif
+ typeTextRangeArray,
+ typeTextRangeArray,
+ typeOffsetArray,
+ typeTextRange,
+ typeUInt32,
+ typeUInt32,
+ typeUInt32};
+ static const EventParamName names_ufke[] =
+ {kEventParamTextInputSendComponentInstance,
+ kEventParamTextInputSendRefCon,
+ kEventParamTextInputSendSLRec,
+ kEventParamTextInputSendText};
+ static const EventParamType types_ufke[] =
+ {typeComponentInstance,
+ typeLongInteger,
+ typeIntlWritingCode,
+ typeUnicodeText};
+
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ return result;
+
+ switch (GetEventKind (event))
+ {
+ case kEventTextInputUpdateActiveInputArea:
+ id_key = Qupdate_active_input_area;
+ num_params = sizeof (names_uaia) / sizeof (names_uaia[0]);
+ names = names_uaia;
+ types = types_uaia;
+ SetEventParameter (event, EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER,
+ typeUInt32, sizeof (UInt32), &seqno_uaia);
+ seqno_uaia++;
+ result = noErr;
+ break;
+
+ case kEventTextInputUnicodeForKeyEvent:
+ {
+ EventRef kbd_event;
+ UInt32 actual_size, modifiers, key_code;
+
+ err = GetEventParameter (event, kEventParamTextInputSendKeyboardEvent,
+ typeEventRef, NULL, sizeof (EventRef), NULL,
+ &kbd_event);
+ if (err == noErr)
+ err = GetEventParameter (kbd_event, kEventParamKeyModifiers,
+ typeUInt32, NULL,
+ sizeof (UInt32), NULL, &modifiers);
+ if (err == noErr)
+ err = GetEventParameter (kbd_event, kEventParamKeyCode,
+ typeUInt32, NULL, sizeof (UInt32),
+ NULL, &key_code);
+ if (err == noErr && mac_mapped_modifiers (modifiers, key_code))
+ /* There're mapped modifier keys. Process it in
+ do_keystroke. */
+ break;
+ if (err == noErr)
+ err = GetEventParameter (kbd_event, kEventParamKeyUnicodes,
+ typeUnicodeText, NULL, 0, &actual_size,
+ NULL);
+ if (err == noErr && actual_size == sizeof (UniChar))
+ {
+ UniChar code;
+
+ err = GetEventParameter (kbd_event, kEventParamKeyUnicodes,
+ typeUnicodeText, NULL,
+ sizeof (UniChar), NULL, &code);
+ if (err == noErr && code < 0x80)
+ {
+ /* ASCII character. Process it in do_keystroke. */
+ if (read_socket_inev && code >= 0x20 && code <= 0x7e
+ && !(key_code <= 0x7f
+ && keycode_to_xkeysym_table [key_code]))
+ {
+ struct frame *f = mac_focus_frame (&one_mac_display_info);
+
+ read_socket_inev->kind = ASCII_KEYSTROKE_EVENT;
+ read_socket_inev->code = code;
+ read_socket_inev->modifiers =
+ mac_to_emacs_modifiers (modifiers, 0);
+ read_socket_inev->modifiers |=
+ (extra_keyboard_modifiers
+ & (meta_modifier | alt_modifier
+ | hyper_modifier | super_modifier));
+ XSETFRAME (read_socket_inev->frame_or_window, f);
+ }
+ break;
+ }
+ }
+ if (err == noErr)
+ {
+ /* Non-ASCII keystrokes without mapped modifiers are
+ processed at the Lisp level. */
+ id_key = Qunicode_for_key_event;
+ num_params = sizeof (names_ufke) / sizeof (names_ufke[0]);
+ names = names_ufke;
+ types = types_ufke;
+ result = noErr;
+ }
+ }
+ break;
+
+ case kEventTextInputOffsetToPos:
+ {
+ struct frame *f;
+ struct window *w;
+ Point p;
+
+ if (!OVERLAYP (Vmac_ts_active_input_overlay))
+ break;
+
+ /* Strictly speaking, this is not always correct because
+ previous events may change some states about display. */
+ if (!NILP (Foverlay_get (Vmac_ts_active_input_overlay, Qbefore_string)))
+ {
+ /* Active input area is displayed around the current point. */
+ f = SELECTED_FRAME ();
+ w = XWINDOW (f->selected_window);
+ }
+ else if (WINDOWP (echo_area_window))
+ {
+ /* Active input area is displayed in the echo area. */
+ w = XWINDOW (echo_area_window);
+ f = WINDOW_XFRAME (w);
+ }
+ else
+ break;
+
+ p.h = (WINDOW_TO_FRAME_PIXEL_X (w, w->cursor.x)
+ + WINDOW_LEFT_FRINGE_WIDTH (w)
+ + f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f));
+ p.v = (WINDOW_TO_FRAME_PIXEL_Y (w, w->cursor.y)
+ + FONT_BASE (FRAME_FONT (f))
+ + f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f));
+ err = SetEventParameter (event, kEventParamTextInputReplyPoint,
+ typeQDPoint, sizeof (typeQDPoint), &p);
+ if (err == noErr)
+ result = noErr;
+ }
+ break;
+
+ default:
+ abort ();
+ }
+
+ if (!NILP (id_key))
+ err = mac_store_event_ref_as_apple_event (0, 0, Qtext_input, id_key,
+ event, num_params,
+ names, types);
+ return result;
+}
+#endif
+
+OSStatus
+install_application_handler ()
+{
+ OSStatus err = noErr;
+
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {{kEventClassKeyboard, kEventRawKeyDown},
+ {kEventClassKeyboard, kEventRawKeyRepeat},
+ {kEventClassKeyboard, kEventRawKeyUp}};
+
+ err = InstallApplicationEventHandler (NewEventHandlerUPP
+ (mac_handle_keyboard_event),
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+ }
+
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {{kEventClassCommand, kEventCommandProcess}};
+
+ err = InstallApplicationEventHandler (NewEventHandlerUPP
+ (mac_handle_command_event),
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+ }
+
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {{kEventClassMouse, kEventMouseWheelMoved}};
+
+ err = InstallApplicationEventHandler (NewEventHandlerUPP
+ (mac_handle_mouse_event),
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+ }
+
+#if USE_MAC_TSM
+ if (err == noErr)
+ {
+ static const EventTypeSpec spec[] =
+ {{kEventClassTextInput, kEventTextInputUpdateActiveInputArea},
+ {kEventClassTextInput, kEventTextInputUnicodeForKeyEvent},
+ {kEventClassTextInput, kEventTextInputOffsetToPos}};
+
+ err = InstallApplicationEventHandler (NewEventHandlerUPP
+ (mac_handle_text_input_event),
+ GetEventTypeCount (spec),
+ spec, NULL, NULL);
+ }
+#endif
+
+ if (err == noErr)
+ err = install_menu_target_item_handler ();
+
+#ifdef MAC_OSX
+ if (err == noErr)
+ err = install_service_handler ();
+#endif
+
+ return err;
+}
+#endif /* TARGET_API_MAC_CARBON */
+
+\f
+/************************************************************************
+ Windows
+ ************************************************************************/
+
+#define DEFAULT_NUM_COLS 80
+
+#define MIN_DOC_SIZE 64
+#define MAX_DOC_SIZE 32767
+
+/* Drag and Drop */
+static OSErr install_drag_handler P_ ((WindowRef));
+static void remove_drag_handler P_ ((WindowRef));
+
+#if USE_CG_DRAWING
+static void mac_prepare_for_quickdraw P_ ((struct frame *));
+#endif
+
+extern void mac_handle_visibility_change P_ ((struct frame *));
+extern void mac_handle_origin_change P_ ((struct frame *));
+extern void mac_handle_size_change P_ ((struct frame *, int, int));
+
+#if TARGET_API_MAC_CARBON
+#ifdef MAC_OSX
+extern Lisp_Object Qwindow;
+extern Lisp_Object Qtoolbar_switch_mode;
+#endif
+#endif
+
+static void
+do_window_update (WindowRef win)
+{
+ struct frame *f = mac_window_to_frame (win);
+
+ BeginUpdate (win);
+
+ /* The tooltip has been drawn already. Avoid the SET_FRAME_GARBAGED
+ below. */
+ if (win != tip_window)
+ {
+ if (f->async_visible == 0)
+ {
+ /* Update events may occur when a frame gets iconified. */
+#if 0
+ f->async_visible = 1;
+ f->async_iconified = 0;
+ SET_FRAME_GARBAGED (f);
+#endif
+ }
+ else
+ {
+ Rect r;
+#if TARGET_API_MAC_CARBON
+ RgnHandle region = NewRgn ();
+
+ GetPortVisibleRegion (GetWindowPort (win), region);
+ GetRegionBounds (region, &r);
+ expose_frame (f, r.left, r.top, r.right - r.left, r.bottom - r.top);
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ UpdateControls (win, region);
+ DisposeRgn (region);
+#else
+ r = (*win->visRgn)->rgnBBox;
+ expose_frame (f, r.left, r.top, r.right - r.left, r.bottom - r.top);
+ UpdateControls (win, win->visRgn);
+#endif
+ }
+ }
+
+ EndUpdate (win);
+}
+
+static int
+is_emacs_window (WindowRef win)
+{
+ Lisp_Object tail, frame;
+
+ if (!win)
+ return 0;
+
+ FOR_EACH_FRAME (tail, frame)
+ if (FRAME_MAC_P (XFRAME (frame)))
+ if (FRAME_MAC_WINDOW (XFRAME (frame)) == win)
+ return 1;
+
+ return 0;
+}
+
+/* Handle drags in size box. Based on code contributed by Ben
+ Mesander and IM - Window Manager A. */
+
+static void
+do_grow_window (w, e)
+ WindowRef w;
+ const EventRecord *e;
+{
+ Rect limit_rect;
+ int rows, columns, width, height;
+ struct frame *f = mac_window_to_frame (w);
+ XSizeHints *size_hints = FRAME_SIZE_HINTS (f);
+ int min_width = MIN_DOC_SIZE, min_height = MIN_DOC_SIZE;
+#if TARGET_API_MAC_CARBON
+ Rect new_rect;
+#else
+ long grow_size;
+#endif
+
+ if (size_hints->flags & PMinSize)
+ {
+ min_width = size_hints->min_width;
+ min_height = size_hints->min_height;
+ }
+ SetRect (&limit_rect, min_width, min_height, MAX_DOC_SIZE, MAX_DOC_SIZE);
+
+#if TARGET_API_MAC_CARBON
+ if (!ResizeWindow (w, e->where, &limit_rect, &new_rect))
+ return;
+ height = new_rect.bottom - new_rect.top;
+ width = new_rect.right - new_rect.left;
+#else
+ grow_size = GrowWindow (w, e->where, &limit_rect);
+ /* see if it really changed size */
+ if (grow_size == 0)
+ return;
+ height = HiWord (grow_size);
+ width = LoWord (grow_size);
+#endif
+
+ if (width != FRAME_PIXEL_WIDTH (f)
+ || height != FRAME_PIXEL_HEIGHT (f))
+ {
+ rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height);
+ columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width);
+
+ x_set_window_size (f, 0, columns, rows);
+ }
+}
+
+#if TARGET_API_MAC_CARBON
+static Point
+mac_get_ideal_size (f)
+ struct frame *f;
+{
+ struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f);
+ WindowRef w = FRAME_MAC_WINDOW (f);
+ Point ideal_size;
+ Rect standard_rect;
+ int height, width, columns, rows;
+
+ ideal_size.h = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, DEFAULT_NUM_COLS);
+ ideal_size.v = dpyinfo->height;
+ IsWindowInStandardState (w, &ideal_size, &standard_rect);
+ /* Adjust the standard size according to character boundaries. */
+ width = standard_rect.right - standard_rect.left;
+ height = standard_rect.bottom - standard_rect.top;
+ columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width);
+ rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height);
+ ideal_size.h = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, columns);
+ ideal_size.v = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
+
+ return ideal_size;
+}
+
+static pascal OSStatus
+mac_handle_window_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ WindowRef wp;
+ OSStatus err, result = eventNotHandledErr;
+ struct frame *f;
+ UInt32 attributes;
+ XSizeHints *size_hints;
+
+ err = GetEventParameter (event, kEventParamDirectObject, typeWindowRef,
+ NULL, sizeof (WindowRef), NULL, &wp);
+ if (err != noErr)
+ return eventNotHandledErr;
+
+ f = mac_window_to_frame (wp);
+ switch (GetEventKind (event))
+ {
+ /* -- window refresh events -- */
+
+ case kEventWindowUpdate:
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ do_window_update (wp);
+ result = noErr;
+ break;
+
+ /* -- window state change events -- */
+
+ case kEventWindowShowing:
+ size_hints = FRAME_SIZE_HINTS (f);
+ if (!(size_hints->flags & (USPosition | PPosition)))
+ {
+ struct frame *sf = SELECTED_FRAME ();
+
+ if (!(FRAME_MAC_P (sf) && sf->async_visible))
+ RepositionWindow (wp, NULL, kWindowCenterOnMainScreen);
+ else
+ {
+ RepositionWindow (wp, FRAME_MAC_WINDOW (sf),
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
+ kWindowCascadeStartAtParentWindowScreen
+#else
+ kWindowCascadeOnParentWindowScreen
+#endif
+ );
+#if USE_MAC_TOOLBAR
+ /* This is a workaround. RepositionWindow fails to put
+ a window at the cascading position when its parent
+ window has a Carbon HIToolbar. */
+ if ((f->left_pos == sf->left_pos
+ && f->top_pos == sf->top_pos)
+ || (f->left_pos == sf->left_pos + 10 * 2
+ && f->top_pos == sf->top_pos + 32 * 2))
+ MoveWindowStructure (wp, sf->left_pos + 10, sf->top_pos + 32);
+#endif
+ }
+ result = noErr;
+ }
+ break;
+
+ case kEventWindowHiding:
+ /* Before unmapping the window, update the WM_SIZE_HINTS
+ property to claim that the current position of the window is
+ user-specified, rather than program-specified, so that when
+ the window is mapped again, it will be placed at the same
+ location, without forcing the user to position it by hand
+ again (they have already done that once for this window.) */
+ x_wm_set_size_hint (f, (long) 0, 1);
+ result = noErr;
+ break;
+
+ case kEventWindowShown:
+ case kEventWindowHidden:
+ case kEventWindowCollapsed:
+ case kEventWindowExpanded:
+ mac_handle_visibility_change (f);
+ result = noErr;
+ break;
+
+ case kEventWindowBoundsChanging:
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ err = GetEventParameter (event, kEventParamAttributes, typeUInt32,
+ NULL, sizeof (UInt32), NULL, &attributes);
+ if (err != noErr)
+ break;
+
+ size_hints = FRAME_SIZE_HINTS (f);
+ if ((attributes & kWindowBoundsChangeUserResize)
+ && ((size_hints->flags & (PResizeInc | PBaseSize | PMinSize))
+ == (PResizeInc | PBaseSize | PMinSize)))
+ {
+ Rect bounds;
+ int width, height;
+
+ err = GetEventParameter (event, kEventParamCurrentBounds,
+ typeQDRectangle, NULL, sizeof (Rect),
+ NULL, &bounds);
+ if (err != noErr)
+ break;
+
+ width = bounds.right - bounds.left;
+ height = bounds.bottom - bounds.top;
+
+ if (width < size_hints->min_width)
+ width = size_hints->min_width;
+ else
+ width = size_hints->base_width
+ + (int) ((width - size_hints->base_width)
+ / (float) size_hints->width_inc + .5)
+ * size_hints->width_inc;
+
+ if (height < size_hints->min_height)
+ height = size_hints->min_height;
+ else
+ height = size_hints->base_height
+ + (int) ((height - size_hints->base_height)
+ / (float) size_hints->height_inc + .5)
+ * size_hints->height_inc;
+
+ bounds.right = bounds.left + width;
+ bounds.bottom = bounds.top + height;
+ SetEventParameter (event, kEventParamCurrentBounds,
+ typeQDRectangle, sizeof (Rect), &bounds);
+ result = noErr;
+ }
+ break;
+
+ case kEventWindowBoundsChanged:
+ err = GetEventParameter (event, kEventParamAttributes, typeUInt32,
+ NULL, sizeof (UInt32), NULL, &attributes);
+ if (err != noErr)
+ break;
+
+ if (attributes & kWindowBoundsChangeSizeChanged)
+ {
+ Rect bounds;
+
+ err = GetEventParameter (event, kEventParamCurrentBounds,
+ typeQDRectangle, NULL, sizeof (Rect),
+ NULL, &bounds);
+ if (err == noErr)
+ {
+ int width, height;
+
+ width = bounds.right - bounds.left;
+ height = bounds.bottom - bounds.top;
+ mac_handle_size_change (f, width, height);
+ mac_wakeup_from_rne ();
+ }
+ }
+
+ if (attributes & kWindowBoundsChangeOriginChanged)
+ mac_handle_origin_change (f);
+
+ result = noErr;
+ break;
+
+ /* -- window action events -- */
+
+ case kEventWindowClose:
+ {
+ struct input_event buf;
+
+ EVENT_INIT (buf);
+ buf.kind = DELETE_WINDOW_EVENT;
+ XSETFRAME (buf.frame_or_window, f);
+ buf.arg = Qnil;
+ kbd_buffer_store_event (&buf);
+ }
+ result = noErr;
+ break;
+
+ case kEventWindowGetIdealSize:
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ {
+ Point ideal_size = mac_get_ideal_size (f);
+
+ err = SetEventParameter (event, kEventParamDimensions,
+ typeQDPoint, sizeof (Point), &ideal_size);
+ if (err == noErr)
+ result = noErr;
+ }
+ break;
+
+#ifdef MAC_OSX
+ case kEventWindowToolbarSwitchMode:
+ {
+ static const EventParamName names[] = {kEventParamDirectObject,
+ kEventParamWindowMouseLocation,
+ kEventParamKeyModifiers,
+ kEventParamMouseButton,
+ kEventParamClickCount,
+ kEventParamMouseChord};
+ static const EventParamType types[] = {typeWindowRef,
+ typeQDPoint,
+ typeUInt32,
+ typeMouseButton,
+ typeUInt32,
+ typeUInt32};
+ int num_params = sizeof (names) / sizeof (names[0]);
+
+ err = mac_store_event_ref_as_apple_event (0, 0,
+ Qwindow,
+ Qtoolbar_switch_mode,
+ event, num_params,
+ names, types);
+ }
+ if (err == noErr)
+ result = noErr;
+ break;
+#endif
+
+#if USE_MAC_TSM
+ /* -- window focus events -- */
+
+ case kEventWindowFocusAcquired:
+ err = mac_tsm_resume ();
+ if (err == noErr)
+ result = noErr;
+ break;
+
+ case kEventWindowFocusRelinquish:
+ err = mac_tsm_suspend ();
+ if (err == noErr)
+ result = noErr;
+ break;
+#endif
+
+ default:
+ abort ();
+ }
+
+ return result;
+}
+#endif
+
+/* Handle clicks in zoom box. Calculation of "standard state" based
+ on code in IM - Window Manager A and code contributed by Ben
+ Mesander. The standard state of an Emacs window is 80-characters
+ wide (DEFAULT_NUM_COLS) and as tall as will fit on the screen. */
+
+static void
+do_zoom_window (WindowRef w, int zoom_in_or_out)
+{
+ Rect zoom_rect, port_rect;
+ int width, height;
+ struct frame *f = mac_window_to_frame (w);
+#if TARGET_API_MAC_CARBON
+ Point ideal_size = mac_get_ideal_size (f);
+
+ GetWindowBounds (w, kWindowContentRgn, &port_rect);
+ if (IsWindowInStandardState (w, &ideal_size, &zoom_rect)
+ && port_rect.left == zoom_rect.left
+ && port_rect.top == zoom_rect.top)
+ zoom_in_or_out = inZoomIn;
+ else
+ zoom_in_or_out = inZoomOut;
+
+#ifdef MAC_OS8
+ mac_clear_area (f, 0, 0, port_rect.right - port_rect.left,
+ port_rect.bottom - port_rect.top);
+#endif
+ ZoomWindowIdeal (w, zoom_in_or_out, &ideal_size);
+#else /* not TARGET_API_MAC_CARBON */
+ GrafPtr save_port;
+ Point top_left;
+ int w_title_height, rows;
+ struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f);
+
+ GetPort (&save_port);
+
+ SetPortWindowPort (w);
+
+ /* Clear window to avoid flicker. */
+ EraseRect (&(w->portRect));
+ if (zoom_in_or_out == inZoomOut)
+ {
+ SetPt (&top_left, w->portRect.left, w->portRect.top);
+ LocalToGlobal (&top_left);
+
+ /* calculate height of window's title bar */
+ w_title_height = top_left.v - 1
+ - (**((WindowPeek) w)->strucRgn).rgnBBox.top + GetMBarHeight ();
+
+ /* get maximum height of window into zoom_rect.bottom - zoom_rect.top */
+ zoom_rect = qd.screenBits.bounds;
+ zoom_rect.top += w_title_height;
+ InsetRect (&zoom_rect, 8, 4); /* not too tight */
+
+ zoom_rect.right = zoom_rect.left
+ + FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, DEFAULT_NUM_COLS);
+
+ /* Adjust the standard size according to character boundaries. */
+ rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, zoom_rect.bottom - zoom_rect.top);
+ zoom_rect.bottom =
+ zoom_rect.top + FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
+
+ (**((WStateDataHandle) ((WindowPeek) w)->dataHandle)).stdState
+ = zoom_rect;
+ }
+
+ ZoomWindow (w, zoom_in_or_out, f == mac_focus_frame (dpyinfo));
+
+ SetPort (save_port);
+#endif /* not TARGET_API_MAC_CARBON */
+
+#if !TARGET_API_MAC_CARBON
+ /* retrieve window size and update application values */
+ port_rect = w->portRect;
+ height = port_rect.bottom - port_rect.top;
+ width = port_rect.right - port_rect.left;
+
+ mac_handle_size_change (f, width, height);
+ mac_handle_origin_change (f);
+#endif
+}
+
+static OSStatus
+install_window_handler (window)
+ WindowRef window;
+{
+ OSStatus err = noErr;
+
+#if TARGET_API_MAC_CARBON
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {
+ /* -- window refresh events -- */
+ {kEventClassWindow, kEventWindowUpdate},
+ /* -- window state change events -- */
+ {kEventClassWindow, kEventWindowShowing},
+ {kEventClassWindow, kEventWindowHiding},
+ {kEventClassWindow, kEventWindowShown},
+ {kEventClassWindow, kEventWindowHidden},
+ {kEventClassWindow, kEventWindowCollapsed},
+ {kEventClassWindow, kEventWindowExpanded},
+ {kEventClassWindow, kEventWindowBoundsChanging},
+ {kEventClassWindow, kEventWindowBoundsChanged},
+ /* -- window action events -- */
+ {kEventClassWindow, kEventWindowClose},
+ {kEventClassWindow, kEventWindowGetIdealSize},
+#ifdef MAC_OSX
+ {kEventClassWindow, kEventWindowToolbarSwitchMode},
+#endif
+#if USE_MAC_TSM
+ /* -- window focus events -- */
+ {kEventClassWindow, kEventWindowFocusAcquired},
+ {kEventClassWindow, kEventWindowFocusRelinquish},
+#endif
+ };
+ static EventHandlerUPP handle_window_eventUPP = NULL;
+
+ if (handle_window_eventUPP == NULL)
+ handle_window_eventUPP = NewEventHandlerUPP (mac_handle_window_event);
+
+ err = InstallWindowEventHandler (window, handle_window_eventUPP,
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+ }
+#endif
+
+ if (err == noErr)
+ err = install_drag_handler (window);
+
+ return err;
+}
+
+static void
+remove_window_handler (window)
+ WindowRef window;
+{
+ remove_drag_handler (window);
+}
+
+void
+mac_get_window_bounds (f, inner, outer)
+ struct frame *f;
+ Rect *inner, *outer;
+{
+#if TARGET_API_MAC_CARBON
+ GetWindowBounds (FRAME_MAC_WINDOW (f), kWindowContentRgn, inner);
+ GetWindowBounds (FRAME_MAC_WINDOW (f), kWindowStructureRgn, outer);
+#else /* not TARGET_API_MAC_CARBON */
+ RgnHandle region = NewRgn ();
+
+ GetWindowRegion (FRAME_MAC_WINDOW (f), kWindowContentRgn, region);
+ *inner = (*region)->rgnBBox;
+ GetWindowRegion (FRAME_MAC_WINDOW (f), kWindowStructureRgn, region);
+ *outer = (*region)->rgnBBox;
+ DisposeRgn (region);
+#endif /* not TARGET_API_MAC_CARBON */
+}
+
+Rect *
+mac_get_frame_bounds (f, r)
+ struct frame *f;
+ Rect *r;
+{
+#if TARGET_API_MAC_CARBON
+ return GetWindowPortBounds (FRAME_MAC_WINDOW (f), r);
+#else
+ *r = FRAME_MAC_WINDOW (f)->portRect;
+
+ return r;
+#endif
+}
+
+void
+mac_get_frame_mouse (f, point)
+ struct frame *f;
+ Point *point;
+{
+#if TARGET_API_MAC_CARBON
+ GetGlobalMouse (point);
+ point->h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ point->v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+#else
+ SetPortWindowPort (FRAME_MAC_WINDOW (f));
+ GetMouse (point);
+#endif
+}
+
+void
+mac_convert_frame_point_to_global (f, x, y)
+ struct frame *f;
+ int *x, *y;
+{
+ *x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ *y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+}
+
+#if TARGET_API_MAC_CARBON
+void
+mac_update_proxy_icon (f)
+ struct frame *f;
+{
+ OSStatus err;
+ Lisp_Object file_name =
+ XBUFFER (XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer)->filename;
+ Window w = FRAME_MAC_WINDOW (f);
+ AliasHandle alias = NULL;
+
+ err = GetWindowProxyAlias (w, &alias);
+ if (err == errWindowDoesNotHaveProxy && !STRINGP (file_name))
+ return;
+
+ if (STRINGP (file_name))
+ {
+ AEDesc desc;
+#ifdef MAC_OSX
+ FSRef fref, fref_proxy;
+#else
+ FSSpec fss, fss_proxy;
+#endif
+ Boolean changed;
+ Lisp_Object encoded_file_name = ENCODE_FILE (file_name);
+
+#ifdef MAC_OSX
+ err = AECoercePtr (TYPE_FILE_NAME, SDATA (encoded_file_name),
+ SBYTES (encoded_file_name), typeFSRef, &desc);
+#else
+ SetPortWindowPort (w);
+ err = AECoercePtr (TYPE_FILE_NAME, SDATA (encoded_file_name),
+ SBYTES (encoded_file_name), typeFSS, &desc);
+#endif
+ if (err == noErr)
+ {
+#ifdef MAC_OSX
+ err = AEGetDescData (&desc, &fref, sizeof (FSRef));
+#else
+ err = AEGetDescData (&desc, &fss, sizeof (FSSpec));
+#endif
+ AEDisposeDesc (&desc);
+ }
+ if (err == noErr)
+ {
+ if (alias)
+ {
+ /* (FS)ResolveAlias never sets `changed' to true if
+ `alias' is minimal. */
+#ifdef MAC_OSX
+ err = FSResolveAlias (NULL, alias, &fref_proxy, &changed);
+ if (err == noErr)
+ err = FSCompareFSRefs (&fref, &fref_proxy);
+#else
+ err = ResolveAlias (NULL, alias, &fss_proxy, &changed);
+ if (err == noErr)
+ err = !(fss.vRefNum == fss_proxy.vRefNum
+ && fss.parID == fss_proxy.parID
+ && EqualString (fss.name, fss_proxy.name,
+ false, true));
+#endif
+ }
+ if (err != noErr || alias == NULL)
+ {
+ if (alias)
+ DisposeHandle ((Handle) alias);
+#ifdef MAC_OSX
+ err = FSNewAliasMinimal (&fref, &alias);
+#else
+ err = NewAliasMinimal (&fss, &alias);
+#endif
+ changed = true;
+ }
+ }
+ if (err == noErr)
+ if (changed)
+ err = SetWindowProxyAlias (w, alias);
+ }
+
+ if (alias)
+ DisposeHandle ((Handle) alias);
+
+ if (err != noErr || !STRINGP (file_name))
+ RemoveWindowProxy (w);
+}
+#endif
+
+/* Mac replacement for XSetWindowBackground. */
+
+void
+mac_set_frame_window_background (f, color)
+ struct frame *f;
+ unsigned long color;
+{
+ WindowRef w = FRAME_MAC_WINDOW (f);
+#if !TARGET_API_MAC_CARBON
+ AuxWinHandle aw_handle;
+ CTabHandle ctab_handle;
+ ColorSpecPtr ct_table;
+ short ct_size;
+#endif
+ RGBColor bg_color;
+
+ bg_color.red = RED16_FROM_ULONG (color);
+ bg_color.green = GREEN16_FROM_ULONG (color);
+ bg_color.blue = BLUE16_FROM_ULONG (color);
+
+#if TARGET_API_MAC_CARBON
+ SetWindowContentColor (w, &bg_color);
+#else
+ if (GetAuxWin (w, &aw_handle))
+ {
+ ctab_handle = (*aw_handle)->awCTable;
+ HandToHand ((Handle *) &ctab_handle);
+ ct_table = (*ctab_handle)->ctTable;
+ ct_size = (*ctab_handle)->ctSize;
+ while (ct_size > -1)
+ {
+ if (ct_table->value == 0)
+ {
+ ct_table->rgb = bg_color;
+ CTabChanged (ctab_handle);
+ SetWinColor (w, (WCTabHandle) ctab_handle);
+ }
+ ct_size--;
+ }
+ }
+#endif
+}
+
+/* Flush display of frame F, or of all frames if F is null. */
+
+void
+x_flush (f)
+ struct frame *f;
+{
+#if TARGET_API_MAC_CARBON
+ BLOCK_INPUT;
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ if (f)
+ QDFlushPortBuffer (GetWindowPort (FRAME_MAC_WINDOW (f)), NULL);
+ else
+ QDFlushPortBuffer (GetQDGlobalsThePort (), NULL);
+ UNBLOCK_INPUT;
+#endif
+}
+
+#if USE_CG_DRAWING
+void
+mac_flush_display_optional (f)
+ struct frame *f;
+{
+ BLOCK_INPUT;
+ mac_prepare_for_quickdraw (f);
+ UNBLOCK_INPUT;
+}
+#endif
+
+void
+mac_update_begin (f)
+ struct frame *f;
+{
+#if TARGET_API_MAC_CARBON
+ /* During update of a frame, availability of input events is
+ periodically checked with ReceiveNextEvent if
+ redisplay-dont-pause is nil. That normally flushes window buffer
+ changes for every check, and thus screen update looks waving even
+ if no input is available. So we disable screen updates during
+ update of a frame. */
+ DisableScreenUpdates ();
+#endif
+}
+
+void
+mac_update_end (f)
+ struct frame *f;
+{
+#if TARGET_API_MAC_CARBON
+ EnableScreenUpdates ();
+#endif
+}
+
+void
+mac_frame_up_to_date (f)
+ struct frame *f;
+{
+ /* Nothing to do. */
+}
+
+void
+mac_create_frame_window (f, tooltip_p)
+ struct frame *f;
+ int tooltip_p;
+{
+ Rect r;
+#if TARGET_API_MAC_CARBON
+ WindowClass window_class;
+ WindowAttributes attributes;
+#else
+ short proc_id;
+ WindowRef behind;
+ Boolean go_away_flag;
+#endif
+
+ if (!tooltip_p)
+ {
+ SetRect (&r, f->left_pos, f->top_pos,
+ f->left_pos + FRAME_PIXEL_WIDTH (f),
+ f->top_pos + FRAME_PIXEL_HEIGHT (f));
+#if TARGET_API_MAC_CARBON
+ window_class = kDocumentWindowClass;
+ attributes = (kWindowStandardDocumentAttributes
+#ifdef MAC_OSX
+ | kWindowToolbarButtonAttribute
+#endif
+ );
+#else
+ proc_id = zoomDocProc;
+ behind = (WindowRef) -1;
+ go_away_flag = true;
+#endif
+ }
+ else
+ {
+ SetRect (&r, 0, 0, 1, 1);
+#if TARGET_API_MAC_CARBON
+ window_class = kHelpWindowClass;
+ attributes = (kWindowNoUpdatesAttribute
+ | kWindowNoActivatesAttribute
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
+ | kWindowIgnoreClicksAttribute
+#endif
+ );
+#else
+ proc_id = plainDBox;
+ behind = NULL;
+ go_away_flag = false;
+#endif
+ }
+
+#if TARGET_API_MAC_CARBON
+ CreateNewWindow (window_class, attributes, &r, &FRAME_MAC_WINDOW (f));
+ if (FRAME_MAC_WINDOW (f))
+ {
+ SetWRefCon (FRAME_MAC_WINDOW (f), (long) f->output_data.mac);
+ if (!tooltip_p)
+ if (install_window_handler (FRAME_MAC_WINDOW (f)) != noErr)
+ {
+ DisposeWindow (FRAME_MAC_WINDOW (f));
+ FRAME_MAC_WINDOW (f) = NULL;
+ }
+ }
+#else /* !TARGET_API_MAC_CARBON */
+ FRAME_MAC_WINDOW (f)
+ = NewCWindow (NULL, &r, "\p", false, proc_id, behind, go_away_flag,
+ (long) f->output_data.mac);
+#endif /* !TARGET_API_MAC_CARBON */
+ /* so that update events can find this mac_output struct */
+ f->output_data.mac->mFP = f; /* point back to emacs frame */
+
+#ifndef MAC_OSX
+ if (!tooltip_p)
+ if (FRAME_MAC_WINDOW (f))
+ {
+ ControlRef root_control;
+
+ if (CreateRootControl (FRAME_MAC_WINDOW (f), &root_control) != noErr)
+ {
+ DisposeWindow (FRAME_MAC_WINDOW (f));
+ FRAME_MAC_WINDOW (f) = NULL;
+ }
+ }
+#endif
+}
+
+/* Dispose of the Mac window of the frame F. */
+
+void
+mac_dispose_frame_window (f)
+ struct frame *f;
+{
+ WindowRef window = FRAME_MAC_WINDOW (f);
+
+ if (window != tip_window)
+ remove_window_handler (window);
+
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ DisposeWindow (window);
+}
+
+\f
+/************************************************************************
+ View and Drawing
+ ************************************************************************/
+
+#if USE_CG_DRAWING
+#define FRAME_CG_CONTEXT(f) ((f)->output_data.mac->cg_context)
+
+CGContextRef
+mac_begin_cg_clip (f, gc)
+ struct frame *f;
+ GC gc;
+{
+ CGContextRef context = FRAME_CG_CONTEXT (f);
+
+ if (!context)
+ {
+ QDBeginCGContext (GetWindowPort (FRAME_MAC_WINDOW (f)), &context);
+ FRAME_CG_CONTEXT (f) = context;
+ }
+
+ CGContextSaveGState (context);
+ CGContextTranslateCTM (context, 0, FRAME_PIXEL_HEIGHT (f));
+ CGContextScaleCTM (context, 1, -1);
+ if (gc && gc->n_clip_rects)
+ CGContextClipToRects (context, gc->clip_rects, gc->n_clip_rects);
+
+ return context;
+}
+
+void
+mac_end_cg_clip (f)
+ struct frame *f;
+{
+ CGContextRestoreGState (FRAME_CG_CONTEXT (f));
+}
+
+static void
+mac_prepare_for_quickdraw (f)
+ struct frame *f;
+{
+ if (f == NULL)
+ {
+ Lisp_Object rest, frame;
+ FOR_EACH_FRAME (rest, frame)
+ if (FRAME_MAC_P (XFRAME (frame)))
+ mac_prepare_for_quickdraw (XFRAME (frame));
+ }
+ else
+ {
+ CGContextRef context = FRAME_CG_CONTEXT (f);
+
+ if (context)
+ {
+ CGContextSynchronize (context);
+ QDEndCGContext (GetWindowPort (FRAME_MAC_WINDOW (f)),
+ &FRAME_CG_CONTEXT (f));
+ }
+ }
+}
+#endif
+
+static RgnHandle saved_port_clip_region = NULL;
+
+void
+mac_begin_clip (f, gc)
+ struct frame *f;
+ GC gc;
+{
+ static RgnHandle new_region = NULL;
+
+ if (saved_port_clip_region == NULL)
+ saved_port_clip_region = NewRgn ();
+ if (new_region == NULL)
+ new_region = NewRgn ();
+
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ SetPortWindowPort (FRAME_MAC_WINDOW (f));
+
+ if (gc && gc->n_clip_rects)
+ {
+ GetClip (saved_port_clip_region);
+ SectRgn (saved_port_clip_region, gc->clip_region, new_region);
+ SetClip (new_region);
+ }
+}
+
+void
+mac_end_clip (f, gc)
+ struct frame *f;
+ GC gc;
+{
+ if (gc && gc->n_clip_rects)
+ SetClip (saved_port_clip_region);
+}
+
+#if TARGET_API_MAC_CARBON
+/* Mac replacement for XCopyArea: used only for scrolling. */
+
+void
+mac_scroll_area (f, gc, src_x, src_y, width, height, dest_x, dest_y)
+ struct frame *f;
+ GC gc;
+ int src_x, src_y;
+ unsigned int width, height;
+ int dest_x, dest_y;
+{
+ Rect src_r;
+ RgnHandle dummy = NewRgn (); /* For avoiding update events. */
+
+ SetRect (&src_r, src_x, src_y, src_x + width, src_y + height);
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ ScrollWindowRect (FRAME_MAC_WINDOW (f),
+ &src_r, dest_x - src_x, dest_y - src_y,
+ kScrollWindowNoOptions, dummy);
+ DisposeRgn (dummy);
+}
+#endif
+
+\f
+/************************************************************************
+ Scroll bars
+ ************************************************************************/
+
+extern struct scroll_bar *tracked_scroll_bar;
+extern Lisp_Object last_mouse_scroll_bar;
+extern Time last_mouse_movement_time;
+
+static void x_scroll_bar_handle_click P_ ((struct scroll_bar *,
+ ControlPartCode,
+ const EventRecord *,
+ struct input_event *));
+#ifndef USE_TOOLKIT_SCROLL_BARS
+static void x_scroll_bar_note_movement P_ ((struct scroll_bar *, int, Time));
+#else /* USE_TOOLKIT_SCROLL_BARS */
+static void x_scroll_bar_handle_press P_ ((struct scroll_bar *,
+ ControlPartCode, Point,
+ struct input_event *));
+static void x_scroll_bar_handle_release P_ ((struct scroll_bar *,
+ struct input_event *));
+static void x_scroll_bar_handle_drag P_ ((WindowRef, struct scroll_bar *,
+ Point, struct input_event *));
+static pascal void scroll_bar_timer_callback P_ ((EventLoopTimerRef, void *));
+static OSStatus install_scroll_bar_timer P_ ((void));
+static OSStatus set_scroll_bar_timer P_ ((EventTimerInterval));
+static int control_part_code_to_scroll_bar_part P_ ((ControlPartCode));
+static void construct_scroll_bar_click P_ ((struct scroll_bar *, int,
+ struct input_event *));
+static OSStatus get_control_part_bounds P_ ((ControlRef, ControlPartCode,
+ Rect *));
+static void update_scroll_bar_track_info P_ ((struct scroll_bar *));
+
+/* Last scroll bar part sent in x_scroll_bar_handle_*. */
+
+static int last_scroll_bar_part;
+
+static EventLoopTimerRef scroll_bar_timer;
+
+static int scroll_bar_timer_event_posted_p;
+
+#define SCROLL_BAR_FIRST_DELAY 0.5
+#define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
+
+static pascal void
+scroll_bar_timer_callback (timer, data)
+ EventLoopTimerRef timer;
+ void *data;
+{
+ OSStatus err;
+
+ err = mac_post_mouse_moved_event ();
+ if (err == noErr)
+ scroll_bar_timer_event_posted_p = 1;
+}
+
+static OSStatus
+install_scroll_bar_timer ()
+{
+ static EventLoopTimerUPP scroll_bar_timer_callbackUPP = NULL;
+
+ if (scroll_bar_timer_callbackUPP == NULL)
+ scroll_bar_timer_callbackUPP =
+ NewEventLoopTimerUPP (scroll_bar_timer_callback);
+
+ if (scroll_bar_timer == NULL)
+ /* Mac OS X and CarbonLib 1.5 and later allow us to specify
+ kEventDurationForever as delays. */
+ return
+ InstallEventLoopTimer (GetCurrentEventLoop (),
+ kEventDurationForever, kEventDurationForever,
+ scroll_bar_timer_callbackUPP, NULL,
+ &scroll_bar_timer);
+}
+
+static OSStatus
+set_scroll_bar_timer (delay)
+ EventTimerInterval delay;
+{
+ if (scroll_bar_timer == NULL)
+ install_scroll_bar_timer ();
+
+ scroll_bar_timer_event_posted_p = 0;
+
+ return SetEventLoopTimerNextFireTime (scroll_bar_timer, delay);
+}
+
+static int
+control_part_code_to_scroll_bar_part (part_code)
+ ControlPartCode part_code;
+{
+ switch (part_code)
+ {
+ case kControlUpButtonPart: return scroll_bar_up_arrow;
+ case kControlDownButtonPart: return scroll_bar_down_arrow;
+ case kControlPageUpPart: return scroll_bar_above_handle;
+ case kControlPageDownPart: return scroll_bar_below_handle;
+ case kControlIndicatorPart: return scroll_bar_handle;
+ }
+
+ return -1;
+}
+
+static void
+construct_scroll_bar_click (bar, part, bufp)
+ struct scroll_bar *bar;
+ int part;
+ struct input_event *bufp;
+{
+ bufp->kind = SCROLL_BAR_CLICK_EVENT;
+ bufp->frame_or_window = bar->window;
+ bufp->arg = Qnil;
+ bufp->part = part;
+ bufp->code = 0;
+ XSETINT (bufp->x, 0);
+ XSETINT (bufp->y, 0);
+ bufp->modifiers = 0;
+}
+
+static OSStatus
+get_control_part_bounds (ch, part_code, rect)
+ ControlRef ch;
+ ControlPartCode part_code;
+ Rect *rect;
+{
+ RgnHandle region = NewRgn ();
+ OSStatus err;
+
+ err = GetControlRegion (ch, part_code, region);
+ if (err == noErr)
+ GetRegionBounds (region, rect);
+ DisposeRgn (region);
+
+ return err;
+}
+
+static void
+x_scroll_bar_handle_press (bar, part_code, mouse_pos, bufp)
+ struct scroll_bar *bar;
+ ControlPartCode part_code;
+ Point mouse_pos;
+ struct input_event *bufp;
+{
+ int part = control_part_code_to_scroll_bar_part (part_code);
+
+ if (part < 0)
+ return;
+
+ if (part != scroll_bar_handle)
+ {
+ construct_scroll_bar_click (bar, part, bufp);
+ HiliteControl (SCROLL_BAR_CONTROL_REF (bar), part_code);
+ set_scroll_bar_timer (SCROLL_BAR_FIRST_DELAY);
+ bar->dragging = Qnil;
+ }
+ else
+ {
+ Rect r;
+
+ get_control_part_bounds (SCROLL_BAR_CONTROL_REF (bar),
+ kControlIndicatorPart, &r);
+ XSETINT (bar->dragging, - (mouse_pos.v - r.top) - 1);
+ }
+
+ last_scroll_bar_part = part;
+ tracked_scroll_bar = bar;
+}
+
+static void
+x_scroll_bar_handle_release (bar, bufp)
+ struct scroll_bar *bar;
+ struct input_event *bufp;
+{
+ if (last_scroll_bar_part != scroll_bar_handle
+ || (INTEGERP (bar->dragging) && XINT (bar->dragging) >= 0))
+ construct_scroll_bar_click (bar, scroll_bar_end_scroll, bufp);
+
+ HiliteControl (SCROLL_BAR_CONTROL_REF (bar), 0);
+ set_scroll_bar_timer (kEventDurationForever);
+
+ last_scroll_bar_part = -1;
+ bar->dragging = Qnil;
+ tracked_scroll_bar = NULL;
+}
+
+static void
+x_scroll_bar_handle_drag (win, bar, mouse_pos, bufp)
+ WindowRef win;
+ struct scroll_bar *bar;
+ Point mouse_pos;
+ struct input_event *bufp;
+{
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+
+ if (last_scroll_bar_part == scroll_bar_handle)
+ {
+ int top, top_range;
+ Rect r;
+
+ get_control_part_bounds (SCROLL_BAR_CONTROL_REF (bar),
+ kControlIndicatorPart, &r);
+
+ if (INTEGERP (bar->dragging) && XINT (bar->dragging) < 0)
+ XSETINT (bar->dragging, - (XINT (bar->dragging) + 1));
+
+ top = mouse_pos.v - XINT (bar->dragging) - XINT (bar->track_top);
+ top_range = XINT (bar->track_height) - XINT (bar->min_handle);
+
+ if (top < 0)
+ top = 0;
+ if (top > top_range)
+ top = top_range;
+
+ construct_scroll_bar_click (bar, scroll_bar_handle, bufp);
+ XSETINT (bufp->x, top);
+ XSETINT (bufp->y, top_range);
+ }
+ else
+ {
+ ControlPartCode part_code;
+ int unhilite_p = 0, part;
+
+ if (ch != FindControlUnderMouse (mouse_pos, win, &part_code))
+ unhilite_p = 1;
+ else
+ {
+ part = control_part_code_to_scroll_bar_part (part_code);
+
+ switch (last_scroll_bar_part)
+ {
+ case scroll_bar_above_handle:
+ case scroll_bar_below_handle:
+ if (part != scroll_bar_above_handle
+ && part != scroll_bar_below_handle)
+ unhilite_p = 1;
+ break;
+
+ case scroll_bar_up_arrow:
+ case scroll_bar_down_arrow:
+ if (part != scroll_bar_up_arrow
+ && part != scroll_bar_down_arrow)
+ unhilite_p = 1;
+ break;
+ }
+ }
+
+ if (unhilite_p)
+ HiliteControl (SCROLL_BAR_CONTROL_REF (bar), 0);
+ else if (part != last_scroll_bar_part
+ || scroll_bar_timer_event_posted_p)
+ {
+ construct_scroll_bar_click (bar, part, bufp);
+ last_scroll_bar_part = part;
+ HiliteControl (SCROLL_BAR_CONTROL_REF (bar), part_code);
+ set_scroll_bar_timer (SCROLL_BAR_CONTINUOUS_DELAY);
+ }
+ }
+}
+
+/* Update BAR->track_top, BAR->track_height, and BAR->min_handle for
+ the scroll bar BAR. This function should be called when the bounds
+ of the scroll bar is changed. */
+
+static void
+update_scroll_bar_track_info (bar)
+ struct scroll_bar *bar;
+{
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+ Rect r0, r1;
+
+ GetControlBounds (ch, &r0);
+
+ if (r0.right - r0.left >= r0.bottom - r0.top
+#ifdef MAC_OSX
+ || r0.right - r0.left < MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH
+#endif
+ )
+ {
+ XSETINT (bar->track_top, 0);
+ XSETINT (bar->track_height, 0);
+ XSETINT (bar->min_handle, 0);
+ }
+ else
+ {
+ BLOCK_INPUT;
+
+ SetControl32BitMinimum (ch, 0);
+ SetControl32BitMaximum (ch, 1 << 30);
+ SetControlViewSize (ch, 1);
+
+ /* Move the scroll bar thumb to the top. */
+ SetControl32BitValue (ch, 0);
+ get_control_part_bounds (ch, kControlIndicatorPart, &r0);
+
+ /* Move the scroll bar thumb to the bottom. */
+ SetControl32BitValue (ch, 1 << 30);
+ get_control_part_bounds (ch, kControlIndicatorPart, &r1);
+
+ UnionRect (&r0, &r1, &r0);
+ XSETINT (bar->track_top, r0.top);
+ XSETINT (bar->track_height, r0.bottom - r0.top);
+ XSETINT (bar->min_handle, r1.bottom - r1.top);
+
+ /* Don't show the scroll bar if its height is not enough to
+ display the scroll bar thumb. */
+ if (r0.bottom - r0.top > 0)
+ ShowControl (ch);
+
+ UNBLOCK_INPUT;
+ }
+}
+
+/* Set the thumb size and position of scroll bar BAR. We are currently
+ displaying PORTION out of a whole WHOLE, and our position POSITION. */
+
+void
+x_set_toolkit_scroll_bar_thumb (bar, portion, position, whole)
+ struct scroll_bar *bar;
+ int portion, position, whole;
+{
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+ int value, viewsize, maximum;
+
+ if (XINT (bar->track_height) == 0)
+ return;
+
+ if (whole <= portion)
+ value = 0, viewsize = 1, maximum = 0;
+ else
+ {
+ float scale;
+
+ maximum = XINT (bar->track_height) - XINT (bar->min_handle);
+ scale = (float) maximum / (whole - portion);
+ value = position * scale + 0.5f;
+ viewsize = (int) (portion * scale + 0.5f) + XINT (bar->min_handle);
+ }
+
+ BLOCK_INPUT;
+
+ if (GetControlViewSize (ch) != viewsize
+ || GetControl32BitValue (ch) != value
+ || GetControl32BitMaximum (ch) != maximum)
+ {
+ /* Temporarily hide the scroll bar to avoid multiple redraws. */
+ SetControlVisibility (ch, false, false);
+
+ SetControl32BitMaximum (ch, maximum);
+ SetControl32BitValue (ch, value);
+ SetControlViewSize (ch, viewsize);
+
+ SetControlVisibility (ch, true, true);
+ }
+
+ UNBLOCK_INPUT;
+}
+
+#endif /* USE_TOOLKIT_SCROLL_BARS */
+
+/* Create a scroll bar control for BAR. BOUNDS and VISIBLE specifies
+ the initial geometry and visibility, respectively. The created
+ control is stored in some members of BAR. */
+
+void
+mac_create_scroll_bar (bar, bounds, visible)
+ struct scroll_bar *bar;
+ const Rect *bounds;
+ Boolean visible;
+{
+ struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+ ControlRef ch;
+
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ ch = NewControl (FRAME_MAC_WINDOW (f), bounds, "\p", visible, 0, 0, 0,
+#if TARGET_API_MAC_CARBON
+ kControlScrollBarProc,
+#else
+ scrollBarProc,
+#endif
+ (SInt32) bar);
+ SET_SCROLL_BAR_CONTROL_REF (bar, ch);
+
+ XSETINT (bar->start, 0);
+ XSETINT (bar->end, 0);
+ bar->dragging = Qnil;
+
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ update_scroll_bar_track_info (bar);
+#endif
+}
+
+/* Dispose of the scroll bar control stored in some members of
+ BAR. */
+
+void
+mac_dispose_scroll_bar (bar)
+ struct scroll_bar *bar;
+{
+#if USE_CG_DRAWING
+ struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+
+ mac_prepare_for_quickdraw (f);
+#endif
+ DisposeControl (SCROLL_BAR_CONTROL_REF (bar));
+}
+
+/* Set bounds of the scroll bar BAR to BOUNDS. */
+
+void
+mac_set_scroll_bar_bounds (bar, bounds)
+ struct scroll_bar *bar;
+ const Rect *bounds;
+{
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+ SInt16 width, height;
+#if USE_CG_DRAWING
+ struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+
+ mac_prepare_for_quickdraw (f);
+#endif
+
+ width = bounds->right - bounds->left;
+ height = bounds->bottom - bounds->top;
+ HideControl (ch);
+ MoveControl (ch, bounds->left, bounds->top);
+ SizeControl (ch, width, height);
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ update_scroll_bar_track_info (bar);
+#else
+ if (width < height)
+ ShowControl (ch);
+#endif
+}
+
+/* Draw the scroll bar BAR. */
+
+void
+mac_redraw_scroll_bar (bar)
+ struct scroll_bar *bar;
+{
+#if USE_CG_DRAWING
+ struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+
+ mac_prepare_for_quickdraw (f);
+#endif
+ Draw1Control (SCROLL_BAR_CONTROL_REF (bar));
+}
+
+/* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind
+ is set to something other than NO_EVENT, it is enqueued.
+
+ This may be called from a signal handler, so we have to ignore GC
+ mark bits. */
+
+static void
+x_scroll_bar_handle_click (bar, part_code, er, bufp)
+ struct scroll_bar *bar;
+ ControlPartCode part_code;
+ const EventRecord *er;
+ struct input_event *bufp;
+{
+ int win_y, top_range;
+
+ if (! GC_WINDOWP (bar->window))
+ abort ();
+
+ bufp->kind = SCROLL_BAR_CLICK_EVENT;
+ bufp->frame_or_window = bar->window;
+ bufp->arg = Qnil;
+
+ bar->dragging = Qnil;
+
+ switch (part_code)
+ {
+ case kControlUpButtonPart:
+ bufp->part = scroll_bar_up_arrow;
+ break;
+ case kControlDownButtonPart:
+ bufp->part = scroll_bar_down_arrow;
+ break;
+ case kControlPageUpPart:
+ bufp->part = scroll_bar_above_handle;
+ break;
+ case kControlPageDownPart:
+ bufp->part = scroll_bar_below_handle;
+ break;
+#if TARGET_API_MAC_CARBON
+ default:
+#else
+ case kControlIndicatorPart:
+#endif
+ if (er->what == mouseDown)
+ bar->dragging = make_number (0);
+ XSETVECTOR (last_mouse_scroll_bar, bar);
+ bufp->part = scroll_bar_handle;
+ break;
+ }
+
+ win_y = XINT (bufp->y) - XINT (bar->top);
+ top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (0/*dummy*/, XINT (bar->height));
+
+ win_y -= VERTICAL_SCROLL_BAR_TOP_BORDER;
+
+ win_y -= 24;
+
+ if (! NILP (bar->dragging))
+ win_y -= XINT (bar->dragging);
+
+ if (win_y < 0)
+ win_y = 0;
+ if (win_y > top_range)
+ win_y = top_range;
+
+ XSETINT (bufp->x, win_y);
+ XSETINT (bufp->y, top_range);
+}
+
+/* Return information to the user about the current position of the mouse
+ on the scroll bar. */
+
+void
+x_scroll_bar_report_motion (fp, bar_window, part, x, y, time)
+ FRAME_PTR *fp;
+ Lisp_Object *bar_window;
+ enum scroll_bar_part *part;
+ Lisp_Object *x, *y;
+ unsigned long *time;
+{
+ struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar);
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+#if TARGET_API_MAC_CARBON
+ WindowRef wp = GetControlOwner (ch);
+#else
+ WindowRef wp = (*ch)->contrlOwner;
+#endif
+ Point mouse_pos;
+ struct frame *f = mac_window_to_frame (wp);
+ int win_y, top_range;
+
+#if TARGET_API_MAC_CARBON
+ GetGlobalMouse (&mouse_pos);
+ mouse_pos.h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ mouse_pos.v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+#else
+ SetPortWindowPort (wp);
+ GetMouse (&mouse_pos);
+#endif
+
+ win_y = mouse_pos.v - XINT (bar->top);
+ top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height));
+
+ win_y -= VERTICAL_SCROLL_BAR_TOP_BORDER;
+
+ win_y -= 24;
+
+ if (! NILP (bar->dragging))
+ win_y -= XINT (bar->dragging);
+
+ if (win_y < 0)
+ win_y = 0;
+ if (win_y > top_range)
+ win_y = top_range;
+
+ *fp = f;
+ *bar_window = bar->window;
+
+ if (! NILP (bar->dragging))
+ *part = scroll_bar_handle;
+ else if (win_y < XINT (bar->start))
+ *part = scroll_bar_above_handle;
+ else if (win_y < XINT (bar->end) + VERTICAL_SCROLL_BAR_MIN_HANDLE)
+ *part = scroll_bar_handle;
+ else
+ *part = scroll_bar_below_handle;
+
+ XSETINT (*x, win_y);
+ XSETINT (*y, top_range);
+
+ f->mouse_moved = 0;
+ last_mouse_scroll_bar = Qnil;
+
+ *time = last_mouse_movement_time;
+}
+
+#ifndef USE_TOOLKIT_SCROLL_BARS
+/* Draw BAR's handle in the proper position.
+
+ If the handle is already drawn from START to END, don't bother
+ redrawing it, unless REBUILD is non-zero; in that case, always
+ redraw it. (REBUILD is handy for drawing the handle after expose
+ events.)
+
+ Normally, we want to constrain the start and end of the handle to
+ fit inside its rectangle, but if the user is dragging the scroll
+ bar handle, we want to let them drag it down all the way, so that
+ the bar's top is as far down as it goes; otherwise, there's no way
+ to move to the very end of the buffer. */
+
+void
+x_scroll_bar_set_handle (bar, start, end, rebuild)
+ struct scroll_bar *bar;
+ int start, end;
+ int rebuild;
+{
+ int dragging = ! NILP (bar->dragging);
+ ControlRef ch = SCROLL_BAR_CONTROL_REF (bar);
+ FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+ int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height));
+ int length = end - start;
+
+ /* If the display is already accurate, do nothing. */
+ if (! rebuild
+ && start == XINT (bar->start)
+ && end == XINT (bar->end))
+ return;
+
+ BLOCK_INPUT;
+
+ /* Make sure the values are reasonable, and try to preserve the
+ distance between start and end. */
+ if (start < 0)
+ start = 0;
+ else if (start > top_range)
+ start = top_range;
+ end = start + length;
+
+ if (end < start)
+ end = start;
+ else if (end > top_range && ! dragging)
+ end = top_range;
+
+ /* Store the adjusted setting in the scroll bar. */
+ XSETINT (bar->start, start);
+ XSETINT (bar->end, end);
+
+ /* Clip the end position, just for display. */
+ if (end > top_range)
+ end = top_range;
+
+ /* Draw bottom positions VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
+ top positions, to make sure the handle is always at least that
+ many pixels tall. */
+ end += VERTICAL_SCROLL_BAR_MIN_HANDLE;
+
+ SetControlMinimum (ch, 0);
+ /* Don't inadvertently activate deactivated scroll bars */
+ if (GetControlMaximum (ch) != -1)
+ SetControlMaximum (ch, top_range + VERTICAL_SCROLL_BAR_MIN_HANDLE
+ - (end - start));
+ SetControlValue (ch, start);
+#if TARGET_API_MAC_CARBON
+ SetControlViewSize (ch, end - start);
+#endif
+
+ UNBLOCK_INPUT;
+}
+
+/* Handle some mouse motion while someone is dragging the scroll bar.
+
+ This may be called from a signal handler, so we have to ignore GC
+ mark bits. */
+
+static void
+x_scroll_bar_note_movement (bar, y_pos, t)
+ struct scroll_bar *bar;
+ int y_pos;
+ Time t;
+{
+ FRAME_PTR f = XFRAME (XWINDOW (bar->window)->frame);
+
+ last_mouse_movement_time = t;
+
+ f->mouse_moved = 1;
+ XSETVECTOR (last_mouse_scroll_bar, bar);
+
+ /* If we're dragging the bar, display it. */
+ if (! GC_NILP (bar->dragging))
+ {
+ /* Where should the handle be now? */
+ int new_start = y_pos - 24;
+
+ if (new_start != XINT (bar->start))
+ {
+ int new_end = new_start + (XINT (bar->end) - XINT (bar->start));
+
+ x_scroll_bar_set_handle (bar, new_start, new_end, 0);
+ }
+ }
+}
+#endif /* !USE_TOOLKIT_SCROLL_BARS */
+
+\f
+/***********************************************************************
+ Tool-bars
+ ***********************************************************************/
+
+#if USE_MAC_TOOLBAR
+/* In identifiers such as function/variable names, Emacs tool bar is
+ referred to as `tool_bar', and Carbon HIToolbar as `toolbar'. */
+
+#define TOOLBAR_IDENTIFIER (CFSTR ("org.gnu.Emacs.toolbar"))
+#define TOOLBAR_ICON_ITEM_IDENTIFIER (CFSTR ("org.gnu.Emacs.toolbar.icon"))
+
+#define TOOLBAR_ITEM_COMMAND_ID_OFFSET 'Tb\0\0'
+#define TOOLBAR_ITEM_COMMAND_ID_P(id) \
+ (((id) & ~0xffff) == TOOLBAR_ITEM_COMMAND_ID_OFFSET)
+#define TOOLBAR_ITEM_COMMAND_ID_VALUE(id) \
+ ((id) - TOOLBAR_ITEM_COMMAND_ID_OFFSET)
+#define TOOLBAR_ITEM_MAKE_COMMAND_ID(value) \
+ ((value) + TOOLBAR_ITEM_COMMAND_ID_OFFSET)
+
+static OSStatus mac_handle_toolbar_command_event P_ ((EventHandlerCallRef,
+ EventRef, void *));
+
+extern Rect last_mouse_glyph;
+
+extern void mac_move_window_with_gravity P_ ((struct frame *, int,
+ short, short));
+extern void mac_get_window_origin_with_gravity P_ ((struct frame *, int,
+ short *, short *));
+extern CGImageRef mac_image_spec_to_cg_image P_ ((struct frame *,
+ Lisp_Object));
+
+static OSStatus
+mac_handle_toolbar_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus result = eventNotHandledErr;
+
+ switch (GetEventKind (event))
+ {
+ case kEventToolbarGetDefaultIdentifiers:
+ result = noErr;
+ break;
+
+ case kEventToolbarGetAllowedIdentifiers:
+ {
+ CFMutableArrayRef array;
+
+ GetEventParameter (event, kEventParamMutableArray,
+ typeCFMutableArrayRef, NULL,
+ sizeof (CFMutableArrayRef), NULL, &array);
+ CFArrayAppendValue (array, TOOLBAR_ICON_ITEM_IDENTIFIER);
+ result = noErr;
+ }
+ break;
+
+ case kEventToolbarCreateItemWithIdentifier:
+ {
+ CFStringRef identifier;
+ HIToolbarItemRef item = NULL;
+
+ GetEventParameter (event, kEventParamToolbarItemIdentifier,
+ typeCFStringRef, NULL,
+ sizeof (CFStringRef), NULL, &identifier);
+
+ if (CFStringCompare (identifier, TOOLBAR_ICON_ITEM_IDENTIFIER, 0)
+ == kCFCompareEqualTo)
+ HIToolbarItemCreate (identifier,
+ kHIToolbarItemAllowDuplicates
+ | kHIToolbarItemCantBeRemoved, &item);
+
+ if (item)
+ {
+ SetEventParameter (event, kEventParamToolbarItem,
+ typeHIToolbarItemRef,
+ sizeof (HIToolbarItemRef), &item);
+ result = noErr;
+ }
+ }
+ break;
+
+ default:
+ abort ();
+ }
+
+ return result;
+}
+
+/* Create a tool bar for frame F. */
+
+static OSStatus
+mac_create_frame_tool_bar (f)
+ FRAME_PTR f;
+{
+ OSStatus err;
+ HIToolbarRef toolbar;
+
+ err = HIToolbarCreate (TOOLBAR_IDENTIFIER, kHIToolbarNoAttributes,
+ &toolbar);
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {{kEventClassToolbar, kEventToolbarGetDefaultIdentifiers},
+ {kEventClassToolbar, kEventToolbarGetAllowedIdentifiers},
+ {kEventClassToolbar, kEventToolbarCreateItemWithIdentifier}};
+
+ err = InstallEventHandler (HIObjectGetEventTarget (toolbar),
+ mac_handle_toolbar_event,
+ GetEventTypeCount (specs), specs,
+ f, NULL);
+ }
+
+ if (err == noErr)
+ err = HIToolbarSetDisplayMode (toolbar, kHIToolbarDisplayModeIconOnly);
+ if (err == noErr)
+ {
+ static const EventTypeSpec specs[] =
+ {{kEventClassCommand, kEventCommandProcess}};
+
+ err = InstallWindowEventHandler (FRAME_MAC_WINDOW (f),
+ mac_handle_toolbar_command_event,
+ GetEventTypeCount (specs),
+ specs, f, NULL);
+ }
+ if (err == noErr)
+ err = SetWindowToolbar (FRAME_MAC_WINDOW (f), toolbar);
+
+ if (toolbar)
+ CFRelease (toolbar);
+
+ return err;
+}
+
+/* Update the tool bar for frame F. Add new buttons and remove old. */
+
+void
+update_frame_tool_bar (f)
+ FRAME_PTR f;
+{
+ HIToolbarRef toolbar = NULL;
+ short left, top;
+ CFArrayRef old_items = NULL;
+ CFIndex old_count;
+ int i, pos, win_gravity = f->output_data.mac->toolbar_win_gravity;
+ struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f);
+
+ BLOCK_INPUT;
+
+ GetWindowToolbar (FRAME_MAC_WINDOW (f), &toolbar);
+ if (toolbar == NULL)
+ {
+ mac_create_frame_tool_bar (f);
+ GetWindowToolbar (FRAME_MAC_WINDOW (f), &toolbar);
+ if (toolbar == NULL)
+ goto out;
+ if (win_gravity >= NorthWestGravity && win_gravity <= SouthEastGravity)
+ mac_get_window_origin_with_gravity (f, win_gravity, &left, &top);
+ }
+
+ HIToolbarCopyItems (toolbar, &old_items);
+ if (old_items == NULL)
+ goto out;
+
+ old_count = CFArrayGetCount (old_items);
+ pos = 0;
+ for (i = 0; i < f->n_tool_bar_items; ++i)
+ {
+#define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX))
+
+ int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P));
+ int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P));
+ int idx;
+ Lisp_Object image;
+ CGImageRef cg_image;
+ CFStringRef label;
+ HIToolbarItemRef item;
+
+ /* If image is a vector, choose the image according to the
+ button state. */
+ image = PROP (TOOL_BAR_ITEM_IMAGES);
+ if (VECTORP (image))
+ {
+ if (enabled_p)
+ idx = (selected_p
+ ? TOOL_BAR_IMAGE_ENABLED_SELECTED
+ : TOOL_BAR_IMAGE_ENABLED_DESELECTED);
+ else
+ idx = (selected_p
+ ? TOOL_BAR_IMAGE_DISABLED_SELECTED
+ : TOOL_BAR_IMAGE_DISABLED_DESELECTED);
+
+ xassert (ASIZE (image) >= idx);
+ image = AREF (image, idx);
+ }
+ else
+ idx = -1;
+
+ cg_image = mac_image_spec_to_cg_image (f, image);
+ /* Ignore invalid image specifications. */
+ if (cg_image == NULL)
+ continue;
+
+ label = cfstring_create_with_string (PROP (TOOL_BAR_ITEM_CAPTION));
+ if (label == NULL)
+ label = CFSTR ("");
+
+ if (pos < old_count)
+ {
+ CGImageRef old_cg_image = NULL;
+ CFStringRef old_label = NULL;
+ Boolean old_enabled_p;
+
+ item = (HIToolbarItemRef) CFArrayGetValueAtIndex (old_items, pos);
+
+ HIToolbarItemCopyImage (item, &old_cg_image);
+ if (cg_image != old_cg_image)
+ HIToolbarItemSetImage (item, cg_image);
+ CGImageRelease (old_cg_image);
+
+ HIToolbarItemCopyLabel (item, &old_label);
+ if (CFStringCompare (label, old_label, 0) != kCFCompareEqualTo)
+ HIToolbarItemSetLabel (item, label);
+ CFRelease (old_label);
+
+ old_enabled_p = HIToolbarItemIsEnabled (item);
+ if ((enabled_p || idx >= 0) != old_enabled_p)
+ HIToolbarItemSetEnabled (item, (enabled_p || idx >= 0));
+ }
+ else
+ {
+ item = NULL;
+ HIToolbarCreateItemWithIdentifier (toolbar,
+ TOOLBAR_ICON_ITEM_IDENTIFIER,
+ NULL, &item);
+ if (item)
+ {
+ HIToolbarItemSetImage (item, cg_image);
+ HIToolbarItemSetLabel (item, label);
+ HIToolbarItemSetEnabled (item, (enabled_p || idx >= 0));
+ HIToolbarAppendItem (toolbar, item);
+ CFRelease (item);
+ }
+ }
+
+ CFRelease (label);
+ if (item)
+ {
+ HIToolbarItemSetCommandID (item, TOOLBAR_ITEM_MAKE_COMMAND_ID (i));
+ pos++;
+ }
+ }
+
+ CFRelease (old_items);
+
+ while (pos < old_count)
+ HIToolbarRemoveItemAtIndex (toolbar, --old_count);
+
+ ShowHideWindowToolbar (FRAME_MAC_WINDOW (f), true,
+ !win_gravity && f == mac_focus_frame (dpyinfo));
+ /* Mac OS X 10.3 does not issue kEventWindowBoundsChanged events on
+ toolbar visibility change. */
+ mac_handle_origin_change (f);
+ if (win_gravity >= NorthWestGravity && win_gravity <= SouthEastGravity)
+ {
+ mac_move_window_with_gravity (f, win_gravity, left, top);
+ /* If the title bar is completely outside the screen, adjust the
+ position. */
+ ConstrainWindowToScreen (FRAME_MAC_WINDOW (f), kWindowTitleBarRgn,
+ kWindowConstrainMoveRegardlessOfFit
+ | kWindowConstrainAllowPartial, NULL, NULL);
+ f->output_data.mac->toolbar_win_gravity = 0;
+ }
+
+ out:
+ UNBLOCK_INPUT;
+}
+
+/* Hide the tool bar on frame F. Unlike the counterpart on GTK+, it
+ doesn't deallocate the resources. */
+
+void
+free_frame_tool_bar (f)
+ FRAME_PTR f;
+{
+ if (IsWindowToolbarVisible (FRAME_MAC_WINDOW (f)))
+ {
+ struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f);
+
+ BLOCK_INPUT;
+ ShowHideWindowToolbar (FRAME_MAC_WINDOW (f), false,
+ (NILP (find_symbol_value
+ (intern ("frame-notice-user-settings")))
+ && f == mac_focus_frame (dpyinfo)));
+ /* Mac OS X 10.3 does not issue kEventWindowBoundsChanged events
+ on toolbar visibility change. */
+ mac_handle_origin_change (f);
+ UNBLOCK_INPUT;
+ }
+}
+
+/* Report a mouse movement over toolbar to the mainstream Emacs
+ code. */
+
+static void
+mac_tool_bar_note_mouse_movement (f, event)
+ struct frame *f;
+ EventRef event;
+{
+ OSStatus err;
+ struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f);
+ int mouse_down_p;
+ WindowRef window;
+ WindowPartCode part_code;
+ HIViewRef item_view;
+ UInt32 command_id;
+
+ mouse_down_p = (dpyinfo->grabbed
+ && f == last_mouse_frame
+ && FRAME_LIVE_P (f));
+ if (mouse_down_p)
+ return;
+
+ err = GetEventParameter (event, kEventParamWindowRef, typeWindowRef, NULL,
+ sizeof (WindowRef), NULL, &window);
+ if (err != noErr || window != FRAME_MAC_WINDOW (f))
+ return;
+
+ err = GetEventParameter (event, kEventParamWindowPartCode,
+ typeWindowPartCode, NULL,
+ sizeof (WindowPartCode), NULL, &part_code);
+ if (err != noErr || part_code != inStructure)
+ return;
+
+ err = HIViewGetViewForMouseEvent (HIViewGetRoot (window), event, &item_view);
+ /* This doesn't work on Mac OS X 10.2. On Mac OS X 10.3 and 10.4, a
+ toolbar item view seems to have the same command ID with that of
+ the toolbar item. */
+ if (err == noErr)
+ err = GetControlCommandID (item_view, &command_id);
+ if (err == noErr && TOOLBAR_ITEM_COMMAND_ID_P (command_id))
+ {
+ int i = TOOLBAR_ITEM_COMMAND_ID_VALUE (command_id);
+
+ if (i < f->n_tool_bar_items)
+ {
+ HIRect bounds;
+ HIViewRef content_view;
+
+ err = HIViewGetBounds (item_view, &bounds);
+ if (err == noErr)
+ err = HIViewFindByID (HIViewGetRoot (window),
+ kHIViewWindowContentID, &content_view);
+ if (err == noErr)
+ err = HIViewConvertRect (&bounds, item_view, content_view);
+ if (err == noErr)
+ SetRect (&last_mouse_glyph,
+ CGRectGetMinX (bounds), CGRectGetMinY (bounds),
+ CGRectGetMaxX (bounds), CGRectGetMaxY (bounds));
+
+ help_echo_object = help_echo_window = Qnil;
+ help_echo_pos = -1;
+ help_echo_string = PROP (TOOL_BAR_ITEM_HELP);
+ if (NILP (help_echo_string))
+ help_echo_string = PROP (TOOL_BAR_ITEM_CAPTION);
+ }
+ }
+}
+
+static OSStatus
+mac_handle_toolbar_command_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result = eventNotHandledErr;
+ struct frame *f = (struct frame *) data;
+ HICommand command;
+
+ err = GetEventParameter (event, kEventParamDirectObject,
+ typeHICommand, NULL,
+ sizeof (HICommand), NULL, &command);
+ if (err != noErr)
+ return result;
+
+ switch (GetEventKind (event))
+ {
+ case kEventCommandProcess:
+ if (!TOOLBAR_ITEM_COMMAND_ID_P (command.commandID))
+ result = CallNextEventHandler (next_handler, event);
+ else
+ {
+ int i = TOOLBAR_ITEM_COMMAND_ID_VALUE (command.commandID);
+
+ if (i < f->n_tool_bar_items
+ && !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)))
+ {
+ Lisp_Object frame;
+ struct input_event buf;
+
+ EVENT_INIT (buf);
+
+ XSETFRAME (frame, f);
+ buf.kind = TOOL_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = frame;
+ kbd_buffer_store_event (&buf);
+
+ buf.kind = TOOL_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = PROP (TOOL_BAR_ITEM_KEY);
+ buf.modifiers = mac_event_to_emacs_modifiers (event);
+ kbd_buffer_store_event (&buf);
+
+ result = noErr;
+ }
+ }
+ break;
+
+ default:
+ abort ();
+ }
+#undef PROP
+
+ return result;
+}
+#endif /* USE_MAC_TOOLBAR */
+
+\f
+/***********************************************************************
+ Font Panel
+ ***********************************************************************/
+
+#if USE_MAC_FONT_PANEL
+/* Whether Font Panel has been shown before. The first call to font
+ panel functions (FPIsFontPanelVisible, SetFontInfoForSelection) is
+ slow. This variable is used for deferring such a call as much as
+ possible. */
+static int font_panel_shown_p = 0;
+
+extern Lisp_Object Qpanel_closed, Qselection;
+extern Lisp_Object Qfont;
+
+/* Whether the font panel is currently visible. */
+
+int
+mac_font_panel_visible_p ()
+{
+ return font_panel_shown_p && FPIsFontPanelVisible ();
+}
+
+static pascal OSStatus
+mac_handle_font_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus result, err;
+ Lisp_Object id_key;
+ int num_params;
+ const EventParamName *names;
+ const EventParamType *types;
+ static const EventParamName names_sel[] = {kEventParamATSUFontID,
+ kEventParamATSUFontSize,
+ kEventParamFMFontFamily,
+ kEventParamFMFontStyle,
+ kEventParamFMFontSize,
+ kEventParamFontColor};
+ static const EventParamType types_sel[] = {typeATSUFontID,
+ typeATSUSize,
+ typeFMFontFamily,
+ typeFMFontStyle,
+ typeFMFontSize,
+ typeFontColor};
+
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ return result;
+
+ switch (GetEventKind (event))
+ {
+ case kEventFontPanelClosed:
+ id_key = Qpanel_closed;
+ num_params = 0;
+ names = NULL;
+ types = NULL;
+ break;
+
+ case kEventFontSelection:
+ id_key = Qselection;
+ num_params = sizeof (names_sel) / sizeof (names_sel[0]);
+ names = names_sel;
+ types = types_sel;
+ break;
+ }
+
+ err = mac_store_event_ref_as_apple_event (0, 0, Qfont, id_key,
+ event, num_params,
+ names, types);
+ if (err == noErr)
+ result = noErr;
+
+ return result;
+}
+
+/* Toggle visiblity of the font panel. */
+
+OSStatus
+mac_show_hide_font_panel ()
+{
+ if (!font_panel_shown_p)
+ {
+ OSStatus err;
+
+ static const EventTypeSpec specs[] =
+ {{kEventClassFont, kEventFontPanelClosed},
+ {kEventClassFont, kEventFontSelection}};
+
+ err = InstallApplicationEventHandler (mac_handle_font_event,
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+ if (err != noErr)
+ return err;
+
+ font_panel_shown_p = 1;
+ }
+
+ return FPShowHideFontPanel ();
+}
+
+/* Set the font selected in the font panel to the one corresponding to
+ the face FACE_ID and the charcacter C in the frame F. */
+
+OSStatus
+mac_set_font_info_for_selection (f, face_id, c)
+ struct frame *f;
+ int face_id, c;
+{
+ OSStatus err;
+ EventTargetRef target = NULL;
+ XFontStruct *font = NULL;
+
+ if (!mac_font_panel_visible_p ())
+ return noErr;
+
+ if (f)
+ {
+ target = GetWindowEventTarget (FRAME_MAC_WINDOW (f));
+
+ if (FRAME_FACE_CACHE (f) && CHAR_VALID_P (c, 0))
+ {
+ struct face *face;
+
+ face_id = FACE_FOR_CHAR (f, FACE_FROM_ID (f, face_id), c);
+ face = FACE_FROM_ID (f, face_id);
+ font = face->font;
+ }
+ }
+
+ if (font == NULL)
+ err = SetFontInfoForSelection (kFontSelectionATSUIType, 0, NULL, target);
+ else
+ {
+ if (font->mac_fontnum != -1)
+ {
+ FontSelectionQDStyle qd_style;
+
+ qd_style.version = kFontSelectionQDStyleVersionZero;
+ qd_style.instance.fontFamily = font->mac_fontnum;
+ qd_style.instance.fontStyle = font->mac_fontface;
+ qd_style.size = font->mac_fontsize;
+ qd_style.hasColor = false;
+
+ err = SetFontInfoForSelection (kFontSelectionQDType,
+ 1, &qd_style, target);
+ }
+ else
+ err = SetFontInfoForSelection (kFontSelectionATSUIType,
+ 1, &font->mac_style, target);
+ }
+
+ return err;
+}
+#endif /* USE_MAC_FONT_PANEL */
+
+\f
+/************************************************************************
+ Event Handling
+ ************************************************************************/
+
+/* Non-zero means that a HELP_EVENT has been generated since Emacs
+ start. */
+
+static int any_help_event_p;
+
+/* Last window where we saw the mouse. Used by mouse-autoselect-window. */
+static Lisp_Object last_window;
+
+static Point saved_menu_event_location;
+
+extern struct frame *pending_autoraise_frame;
+
+extern FRAME_PTR last_mouse_glyph_frame;
+
+#ifdef __STDC__
+extern int volatile input_signal_count;
+#else
+extern int input_signal_count;
+#endif
+
+extern int mac_screen_config_changed;
+
+extern Lisp_Object Vmac_emulate_three_button_mouse;
+#if TARGET_API_MAC_CARBON
+extern int mac_wheel_button_is_mouse_2;
+extern int mac_pass_command_to_system;
+extern int mac_pass_control_to_system;
+#endif /* TARGET_API_MAC_CARBON */
+extern int mac_ready_for_apple_events;
+
+extern void mac_focus_changed P_ ((int, struct mac_display_info *,
+ struct frame *, struct input_event *));
+extern int mac_get_emulated_btn P_ ((UInt32));
+extern int note_mouse_movement P_ ((FRAME_PTR, Point *));
+extern void mac_get_screen_info P_ ((struct mac_display_info *));
+
+/* The focus may have changed. Figure out if it is a real focus change,
+ by checking both FocusIn/Out and Enter/LeaveNotify events.
+
+ Returns FOCUS_IN_EVENT event in *BUFP. */
+
+static void
+x_detect_focus_change (dpyinfo, event, bufp)
+ struct mac_display_info *dpyinfo;
+ const EventRecord *event;
+ struct input_event *bufp;
+{
+ struct frame *frame;
+
+ frame = mac_window_to_frame ((WindowRef) event->message);
+ if (! frame)
+ return;
+
+ /* On Mac, this is only called from focus events, so no switch needed. */
+ mac_focus_changed ((event->modifiers & activeFlag),
+ dpyinfo, frame, bufp);
+}
+
+#if TARGET_API_MAC_CARBON
+/* Obtains the event modifiers from the event EVENTREF and then calls
+ mac_to_emacs_modifiers. */
+
+static int
+mac_event_to_emacs_modifiers (EventRef eventRef)
+{
+ UInt32 mods = 0, class;
+
+ GetEventParameter (eventRef, kEventParamKeyModifiers, typeUInt32, NULL,
+ sizeof (UInt32), NULL, &mods);
+ class = GetEventClass (eventRef);
+ if (!NILP (Vmac_emulate_three_button_mouse) &&
+ (class == kEventClassMouse || class == kEventClassCommand))
+ {
+ mods &= ~(optionKey | cmdKey);
+ }
+ return mac_to_emacs_modifiers (mods, 0);
+}
+
+/* Given an event REF, return the code to use for the mouse button
+ code in the emacs input_event. */
+
+static int
+mac_get_mouse_btn (EventRef ref)
+{
+ EventMouseButton result = kEventMouseButtonPrimary;
+ GetEventParameter (ref, kEventParamMouseButton, typeMouseButton, NULL,
+ sizeof (EventMouseButton), NULL, &result);
+ switch (result)
+ {
+ case kEventMouseButtonPrimary:
+ if (NILP (Vmac_emulate_three_button_mouse))
+ return 0;
+ else {
+ UInt32 mods = 0;
+ GetEventParameter (ref, kEventParamKeyModifiers, typeUInt32, NULL,
+ sizeof (UInt32), NULL, &mods);
+ return mac_get_emulated_btn(mods);
+ }
+ case kEventMouseButtonSecondary:
+ return mac_wheel_button_is_mouse_2 ? 2 : 1;
+ case kEventMouseButtonTertiary:
+ case 4: /* 4 is the number for the mouse wheel button */
+ return mac_wheel_button_is_mouse_2 ? 1 : 2;
+ default:
+ return 0;
+ }
+}
+
+/* Normally, ConvertEventRefToEventRecord will correctly handle all
+ events. However the click of the mouse wheel is not converted to a
+ mouseDown or mouseUp event. Likewise for dead key events. This
+ calls ConvertEventRefToEventRecord, but then checks to see if it is
+ a mouse up/down, or a dead key Carbon event that has not been
+ converted, and if so, converts it by hand (to be picked up in the
+ XTread_socket loop). */
+static Boolean mac_convert_event_ref (EventRef eventRef, EventRecord *eventRec)
+{
+ OSStatus err;
+ Boolean result = ConvertEventRefToEventRecord (eventRef, eventRec);
+ EventKind action;
+
+ if (result)
+ return result;
+
+ switch (GetEventClass (eventRef))
+ {
+ case kEventClassMouse:
+ switch (GetEventKind (eventRef))
+ {
+ case kEventMouseDown:
+ eventRec->what = mouseDown;
+ result = 1;
+ break;
+
+ case kEventMouseUp:
+ eventRec->what = mouseUp;
+ result = 1;
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case kEventClassKeyboard:
+ switch (GetEventKind (eventRef))
+ {
+ case kEventRawKeyDown:
+ action = keyDown;
+ goto keystroke_common;
+ case kEventRawKeyRepeat:
+ action = autoKey;
+ goto keystroke_common;
+ case kEventRawKeyUp:
+ action = keyUp;
+ keystroke_common:
+ {
+ unsigned char char_codes;
+ UInt32 key_code;
+
+ err = GetEventParameter (eventRef, kEventParamKeyMacCharCodes,
+ typeChar, NULL, sizeof (char),
+ NULL, &char_codes);
+ if (err == noErr)
+ err = GetEventParameter (eventRef, kEventParamKeyCode,
+ typeUInt32, NULL, sizeof (UInt32),
+ NULL, &key_code);
+ if (err == noErr)
+ {
+ eventRec->what = action;
+ eventRec->message = char_codes | ((key_code & 0xff) << 8);
+ result = 1;
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (result)
+ {
+ /* Need where and when. */
+ UInt32 mods = 0;
+
+ GetEventParameter (eventRef, kEventParamMouseLocation, typeQDPoint,
+ NULL, sizeof (Point), NULL, &eventRec->where);
+ /* Use two step process because new event modifiers are 32-bit
+ and old are 16-bit. Currently, only loss is NumLock & Fn. */
+ GetEventParameter (eventRef, kEventParamKeyModifiers, typeUInt32,
+ NULL, sizeof (UInt32), NULL, &mods);
+ eventRec->modifiers = mods;
+
+ eventRec->when = EventTimeToTicks (GetEventTime (eventRef));
+ }
+
+ return result;
+}
+#endif /* TARGET_API_MAC_CARBON */
+
+#if !TARGET_API_MAC_CARBON
+static RgnHandle mouse_region = NULL;
+
+Boolean
+mac_wait_next_event (er, sleep_time, dequeue)
+ EventRecord *er;
+ UInt32 sleep_time;
+ Boolean dequeue;
+{
+ static EventRecord er_buf = {nullEvent};
+ UInt32 target_tick, current_tick;
+ EventMask event_mask;
+
+ if (mouse_region == NULL)
+ mouse_region = NewRgn ();
+
+ event_mask = everyEvent;
+ if (!mac_ready_for_apple_events)
+ event_mask -= highLevelEventMask;
+
+ current_tick = TickCount ();
+ target_tick = current_tick + sleep_time;
+
+ if (er_buf.what == nullEvent)
+ while (!WaitNextEvent (event_mask, &er_buf,
+ target_tick - current_tick, mouse_region))
+ {
+ current_tick = TickCount ();
+ if (target_tick <= current_tick)
+ return false;
+ }
+
+ *er = er_buf;
+ if (dequeue)
+ er_buf.what = nullEvent;
+ return true;
+}
+#endif /* not TARGET_API_MAC_CARBON */
+
+#if TARGET_API_MAC_CARBON
+OSStatus
+mac_post_mouse_moved_event ()
+{
+ EventRef event = NULL;
+ OSStatus err;
+
+ err = CreateEvent (NULL, kEventClassMouse, kEventMouseMoved, 0,
+ kEventAttributeNone, &event);
+ if (err == noErr)
+ {
+ Point mouse_pos;
+
+ GetGlobalMouse (&mouse_pos);
+ err = SetEventParameter (event, kEventParamMouseLocation, typeQDPoint,
+ sizeof (Point), &mouse_pos);
+ }
+ if (err == noErr)
+ {
+ UInt32 modifiers = GetCurrentKeyModifiers ();
+
+ err = SetEventParameter (event, kEventParamKeyModifiers, typeUInt32,
+ sizeof (UInt32), &modifiers);
+ }
+ if (err == noErr)
+ err = PostEventToQueue (GetCurrentEventQueue (), event,
+ kEventPriorityStandard);
+ if (event)
+ ReleaseEvent (event);
+
+ return err;
+}
+#endif
+
+#ifdef MAC_OSX
+/* Run the current run loop in the default mode until some input
+ happens or TIMEOUT seconds passes unless it is negative. Return
+ true if timeout occurs first. */
+
+Boolean
+mac_run_loop_run_once (timeout)
+ EventTimeout timeout;
+{
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (NULL);
+#endif
+ return (CFRunLoopRunInMode (kCFRunLoopDefaultMode,
+ timeout >= 0 ? timeout : 100000, true)
+ == kCFRunLoopRunTimedOut);
+}
+#endif
+
+/* Emacs calls this whenever it wants to read an input event from the
+ user. */
+
+int
+XTread_socket (sd, expected, hold_quit)
+ int sd, expected;
+ struct input_event *hold_quit;
+{
+ struct input_event inev;
+ int count = 0;
+#if TARGET_API_MAC_CARBON
+ EventRef eventRef;
+ EventTargetRef toolbox_dispatcher;
+#endif
+ EventRecord er;
+ struct mac_display_info *dpyinfo = &one_mac_display_info;
+
+ if (interrupt_input_blocked)
+ {
+ interrupt_input_pending = 1;
+ return -1;
+ }
+
+ interrupt_input_pending = 0;
+ BLOCK_INPUT;
+
+ /* So people can tell when we have read the available input. */
+ input_signal_count++;
+
+ ++handling_signal;
+
+#if TARGET_API_MAC_CARBON
+ toolbox_dispatcher = GetEventDispatcherTarget ();
+
+ while (
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (NULL),
+#endif
+ !ReceiveNextEvent (0, NULL, kEventDurationNoWait,
+ kEventRemoveFromQueue, &eventRef))
+#else /* !TARGET_API_MAC_CARBON */
+ while (mac_wait_next_event (&er, 0, true))
+#endif /* !TARGET_API_MAC_CARBON */
+ {
+ int do_help = 0;
+ struct frame *f;
+ unsigned long timestamp;
+
+ EVENT_INIT (inev);
+ inev.kind = NO_EVENT;
+ inev.arg = Qnil;
+
+#if TARGET_API_MAC_CARBON
+ timestamp = GetEventTime (eventRef) / kEventDurationMillisecond;
+
+ if (!mac_convert_event_ref (eventRef, &er))
+ goto OTHER;
+#else /* !TARGET_API_MAC_CARBON */
+ timestamp = er.when * (1000 / 60); /* ticks to milliseconds */
+#endif /* !TARGET_API_MAC_CARBON */
+
+ switch (er.what)
+ {
+ case mouseDown:
+ case mouseUp:
+ {
+ WindowRef window_ptr;
+ ControlPartCode part_code;
+ int tool_bar_p = 0;
+
+#if TARGET_API_MAC_CARBON
+ OSStatus err;
+
+ /* This is needed to send mouse events like aqua window
+ buttons to the correct handler. */
+ read_socket_inev = &inev;
+ err = SendEventToEventTarget (eventRef, toolbox_dispatcher);
+ read_socket_inev = NULL;
+ if (err != eventNotHandledErr)
+ break;
+#endif
+ last_mouse_glyph_frame = 0;
+
+ if (dpyinfo->grabbed && last_mouse_frame
+ && FRAME_LIVE_P (last_mouse_frame))
+ {
+ window_ptr = FRAME_MAC_WINDOW (last_mouse_frame);
+ part_code = inContent;
+ }
+ else
+ {
+ part_code = FindWindow (er.where, &window_ptr);
+ if (tip_window && window_ptr == tip_window)
+ {
+ HideWindow (tip_window);
+ part_code = FindWindow (er.where, &window_ptr);
+ }
+ }
+
+ if (er.what != mouseDown
+ && (part_code != inContent || dpyinfo->grabbed == 0))
+ break;
+
+ switch (part_code)
+ {
+ case inMenuBar:
+ f = mac_focus_frame (dpyinfo);
+ saved_menu_event_location = er.where;
+ inev.kind = MENU_BAR_ACTIVATE_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
+ break;
+
+ case inContent:
+ if (
+#if TARGET_API_MAC_CARBON
+ FrontNonFloatingWindow ()
+#else
+ FrontWindow ()
+#endif
+ != window_ptr
+ || (mac_window_to_frame (window_ptr)
+ != dpyinfo->x_focus_frame))
+ SelectWindow (window_ptr);
+ else
+ {
+ ControlPartCode control_part_code;
+ ControlRef ch;
+ Point mouse_loc;
+#ifdef MAC_OSX
+ ControlKind control_kind;
+#endif
+
+ f = mac_window_to_frame (window_ptr);
+ /* convert to local coordinates of new window */
+ mouse_loc.h = (er.where.h
+ - (f->left_pos
+ + FRAME_OUTER_TO_INNER_DIFF_X (f)));
+ mouse_loc.v = (er.where.v
+ - (f->top_pos
+ + FRAME_OUTER_TO_INNER_DIFF_Y (f)));
+#if TARGET_API_MAC_CARBON
+ ch = FindControlUnderMouse (mouse_loc, window_ptr,
+ &control_part_code);
+#ifdef MAC_OSX
+ if (ch)
+ GetControlKind (ch, &control_kind);
+#endif
+#else
+ control_part_code = FindControl (mouse_loc, window_ptr,
+ &ch);
+#endif
+
+#if TARGET_API_MAC_CARBON
+ inev.code = mac_get_mouse_btn (eventRef);
+ inev.modifiers = mac_event_to_emacs_modifiers (eventRef);
+#else
+ inev.code = mac_get_emulated_btn (er.modifiers);
+ inev.modifiers = mac_to_emacs_modifiers (er.modifiers, 0);
+#endif
+ XSETINT (inev.x, mouse_loc.h);
+ XSETINT (inev.y, mouse_loc.v);
+
+ if ((dpyinfo->grabbed && tracked_scroll_bar)
+ || (ch != 0
+#ifndef USE_TOOLKIT_SCROLL_BARS
+ /* control_part_code becomes kControlNoPart if
+ a progress indicator is clicked. */
+ && control_part_code != kControlNoPart
+#else /* USE_TOOLKIT_SCROLL_BARS */
+#ifdef MAC_OSX
+ && control_kind.kind == kControlKindScrollBar
+#endif /* MAC_OSX */
+#endif /* USE_TOOLKIT_SCROLL_BARS */
+ ))
+ {
+ struct scroll_bar *bar;
+
+ if (dpyinfo->grabbed && tracked_scroll_bar)
+ {
+ bar = tracked_scroll_bar;
+#ifndef USE_TOOLKIT_SCROLL_BARS
+ control_part_code = kControlIndicatorPart;
+#endif
+ }
+ else
+ bar = (struct scroll_bar *) GetControlReference (ch);
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ /* Make the "Ctrl-Mouse-2 splits window" work
+ for toolkit scroll bars. */
+ if (inev.modifiers & ctrl_modifier)
+ x_scroll_bar_handle_click (bar, control_part_code,
+ &er, &inev);
+ else if (er.what == mouseDown)
+ x_scroll_bar_handle_press (bar, control_part_code,
+ mouse_loc, &inev);
+ else
+ x_scroll_bar_handle_release (bar, &inev);
+#else /* not USE_TOOLKIT_SCROLL_BARS */
+ x_scroll_bar_handle_click (bar, control_part_code,
+ &er, &inev);
+ if (er.what == mouseDown
+ && control_part_code == kControlIndicatorPart)
+ tracked_scroll_bar = bar;
+ else
+ tracked_scroll_bar = NULL;
+#endif /* not USE_TOOLKIT_SCROLL_BARS */
+ }
+ else
+ {
+ Lisp_Object window;
+ int x = mouse_loc.h;
+ int y = mouse_loc.v;
+
+ window = window_from_coordinates (f, x, y, 0, 0, 0, 1);
+ if (EQ (window, f->tool_bar_window))
+ {
+ if (er.what == mouseDown)
+ handle_tool_bar_click (f, x, y, 1, 0);
+ else
+ handle_tool_bar_click (f, x, y, 0,
+ inev.modifiers);
+ tool_bar_p = 1;
+ }
+ else
+ {
+ XSETFRAME (inev.frame_or_window, f);
+ inev.kind = MOUSE_CLICK_EVENT;
+ }
+ }
+
+ if (er.what == mouseDown)
+ {
+ dpyinfo->grabbed |= (1 << inev.code);
+ last_mouse_frame = f;
+
+ if (!tool_bar_p)
+ last_tool_bar_item = -1;
+ }
+ else
+ {
+ if ((dpyinfo->grabbed & (1 << inev.code)) == 0)
+ /* If a button is released though it was not
+ previously pressed, that would be because
+ of multi-button emulation. */
+ dpyinfo->grabbed = 0;
+ else
+ dpyinfo->grabbed &= ~(1 << inev.code);
+ }
+
+ /* Ignore any mouse motion that happened before
+ this event; any subsequent mouse-movement Emacs
+ events should reflect only motion after the
+ ButtonPress. */
+ if (f != 0)
+ f->mouse_moved = 0;
+
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ if (inev.kind == MOUSE_CLICK_EVENT
+ || (inev.kind == SCROLL_BAR_CLICK_EVENT
+ && (inev.modifiers & ctrl_modifier)))
+#endif
+ switch (er.what)
+ {
+ case mouseDown:
+ inev.modifiers |= down_modifier;
+ break;
+ case mouseUp:
+ inev.modifiers |= up_modifier;
+ break;
+ }
+ }
+ break;
+
+ case inDrag:
+#if TARGET_API_MAC_CARBON
+ case inProxyIcon:
+ if (IsWindowPathSelectClick (window_ptr, &er))
+ {
+ WindowPathSelect (window_ptr, NULL, NULL);
+ break;
+ }
+ if (part_code == inProxyIcon
+ && (TrackWindowProxyDrag (window_ptr, er.where)
+ != errUserWantsToDragWindow))
+ break;
+ DragWindow (window_ptr, er.where, NULL);
+#else /* not TARGET_API_MAC_CARBON */
+ DragWindow (window_ptr, er.where, &qd.screenBits.bounds);
+ /* Update the frame parameters. */
+ {
+ struct frame *f = mac_window_to_frame (window_ptr);
+
+ if (f && !f->async_iconified)
+ mac_handle_origin_change (f);
+ }
+#endif /* not TARGET_API_MAC_CARBON */
+ break;
+
+ case inGoAway:
+ if (TrackGoAway (window_ptr, er.where))
+ {
+ inev.kind = DELETE_WINDOW_EVENT;
+ XSETFRAME (inev.frame_or_window,
+ mac_window_to_frame (window_ptr));
+ }
+ break;
+
+ /* window resize handling added --ben */
+ case inGrow:
+ do_grow_window (window_ptr, &er);
+ break;
+
+ /* window zoom handling added --ben */
+ case inZoomIn:
+ case inZoomOut:
+ if (TrackBox (window_ptr, er.where, part_code))
+ do_zoom_window (window_ptr, part_code);
+ break;
+
+#if USE_MAC_TOOLBAR
+ case inStructure:
+ {
+ OSStatus err;
+ HIViewRef ch;
+
+ err = HIViewGetViewForMouseEvent (HIViewGetRoot (window_ptr),
+ eventRef, &ch);
+ /* This doesn't work on Mac OS X 10.2. */
+ if (err == noErr)
+ HIViewClick (ch, eventRef);
+ }
+ break;
+#endif /* USE_MAC_TOOLBAR */
+
+ default:
+ break;
+ }
+ }
+ break;
+
+#if !TARGET_API_MAC_CARBON
+ case updateEvt:
+ do_window_update ((WindowRef) er.message);
+ break;
+#endif
+
+ case osEvt:
+#if TARGET_API_MAC_CARBON
+ if (SendEventToEventTarget (eventRef, toolbox_dispatcher)
+ != eventNotHandledErr)
+ break;
+#endif
+ switch ((er.message >> 24) & 0x000000FF)
+ {
+#if USE_MAC_TSM
+ case suspendResumeMessage:
+ if (er.message & resumeFlag)
+ mac_tsm_resume ();
+ else
+ mac_tsm_suspend ();
+ break;
+#endif
+
+ case mouseMovedMessage:
+#if !TARGET_API_MAC_CARBON
+ SetRectRgn (mouse_region, er.where.h, er.where.v,
+ er.where.h + 1, er.where.v + 1);
+#endif
+ previous_help_echo_string = help_echo_string;
+ help_echo_string = Qnil;
+
+ if (dpyinfo->grabbed && last_mouse_frame
+ && FRAME_LIVE_P (last_mouse_frame))
+ f = last_mouse_frame;
+ else
+ f = dpyinfo->x_focus_frame;
+
+ if (dpyinfo->mouse_face_hidden)
+ {
+ dpyinfo->mouse_face_hidden = 0;
+ clear_mouse_face (dpyinfo);
+ }
+
+ if (f)
+ {
+ WindowRef wp = FRAME_MAC_WINDOW (f);
+ Point mouse_pos;
+
+ mouse_pos.h = (er.where.h
+ - (f->left_pos
+ + FRAME_OUTER_TO_INNER_DIFF_X (f)));
+ mouse_pos.v = (er.where.v
+ - (f->top_pos
+ + FRAME_OUTER_TO_INNER_DIFF_Y (f)));
+ if (dpyinfo->grabbed && tracked_scroll_bar)
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ x_scroll_bar_handle_drag (wp, tracked_scroll_bar,
+ mouse_pos, &inev);
+#else /* not USE_TOOLKIT_SCROLL_BARS */
+ x_scroll_bar_note_movement (tracked_scroll_bar,
+ mouse_pos.v
+ - XINT (tracked_scroll_bar->top),
+ er.when * (1000 / 60));
+#endif /* not USE_TOOLKIT_SCROLL_BARS */
+ else
+ {
+ /* Generate SELECT_WINDOW_EVENTs when needed. */
+ if (!NILP (Vmouse_autoselect_window))
+ {
+ Lisp_Object window;
+
+ window = window_from_coordinates (f,
+ mouse_pos.h,
+ mouse_pos.v,
+ 0, 0, 0, 0);
+
+ /* Window will be selected only when it is
+ not selected now and last mouse movement
+ event was not in it. Minibuffer window
+ will be selected only when it is active. */
+ if (WINDOWP (window)
+ && !EQ (window, last_window)
+ && !EQ (window, selected_window)
+ /* For click-to-focus window managers
+ create event iff we don't leave the
+ selected frame. */
+ && (focus_follows_mouse
+ || (EQ (XWINDOW (window)->frame,
+ XWINDOW (selected_window)->frame))))
+ {
+ inev.kind = SELECT_WINDOW_EVENT;
+ inev.frame_or_window = window;
+ }
+
+ last_window=window;
+ }
+ if (!note_mouse_movement (f, &mouse_pos))
+ help_echo_string = previous_help_echo_string;
+#if USE_MAC_TOOLBAR
+ else
+ mac_tool_bar_note_mouse_movement (f, eventRef);
+#endif
+ }
+ }
+
+ /* If the contents of the global variable
+ help_echo_string has changed, generate a
+ HELP_EVENT. */
+ if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
+ do_help = 1;
+ break;
+ }
+ break;
+
+ case activateEvt:
+ {
+ WindowRef window_ptr = (WindowRef) er.message;
+ OSErr err;
+ ControlRef root_control;
+
+ if (window_ptr == tip_window)
+ {
+ HideWindow (tip_window);
+ break;
+ }
+
+ if (!is_emacs_window (window_ptr))
+ goto OTHER;
+
+ f = mac_window_to_frame (window_ptr);
+
+ if ((er.modifiers & activeFlag) != 0)
+ {
+ /* A window has been activated */
+ Point mouse_loc;
+
+ err = GetRootControl (FRAME_MAC_WINDOW (f), &root_control);
+ if (err == noErr)
+ ActivateControl (root_control);
+
+ x_detect_focus_change (dpyinfo, &er, &inev);
+
+ mouse_loc.h = (er.where.h
+ - (f->left_pos
+ + FRAME_OUTER_TO_INNER_DIFF_X (f)));
+ mouse_loc.v = (er.where.v
+ - (f->top_pos
+ + FRAME_OUTER_TO_INNER_DIFF_Y (f)));
+ /* Window-activated event counts as mouse movement,
+ so update things that depend on mouse position. */
+ note_mouse_movement (f, &mouse_loc);
+ }
+ else
+ {
+ /* A window has been deactivated */
+ err = GetRootControl (FRAME_MAC_WINDOW (f), &root_control);
+ if (err == noErr)
+ DeactivateControl (root_control);
+
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ if (dpyinfo->grabbed && tracked_scroll_bar)
+ {
+ struct input_event event;
+
+ EVENT_INIT (event);
+ event.kind = NO_EVENT;
+ x_scroll_bar_handle_release (tracked_scroll_bar, &event);
+ if (event.kind != NO_EVENT)
+ {
+ event.timestamp = timestamp;
+ kbd_buffer_store_event_hold (&event, hold_quit);
+ count++;
+ }
+ }
+#endif
+ dpyinfo->grabbed = 0;
+
+ x_detect_focus_change (dpyinfo, &er, &inev);
+
+ if (f == dpyinfo->mouse_face_mouse_frame)
+ {
+ /* If we move outside the frame, then we're
+ certainly no longer on any text in the
+ frame. */
+ clear_mouse_face (dpyinfo);
+ dpyinfo->mouse_face_mouse_frame = 0;
+ }
+
+ /* Generate a nil HELP_EVENT to cancel a help-echo.
+ Do it only if there's something to cancel.
+ Otherwise, the startup message is cleared when the
+ mouse leaves the frame. */
+ if (any_help_event_p)
+ do_help = -1;
+ }
+ }
+ break;
+
+ case keyDown:
+ case keyUp:
+ case autoKey:
+ ObscureCursor ();
+
+ f = mac_focus_frame (dpyinfo);
+ XSETFRAME (inev.frame_or_window, f);
+
+ /* If mouse-highlight is an integer, input clears out mouse
+ highlighting. */
+ if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+ && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window))
+ {
+ clear_mouse_face (dpyinfo);
+ dpyinfo->mouse_face_hidden = 1;
+ }
+
+ {
+ UInt32 modifiers = er.modifiers, mapped_modifiers;
+ UInt32 key_code = (er.message & keyCodeMask) >> 8;
+
+#ifdef MAC_OSX
+ GetEventParameter (eventRef, kEventParamKeyModifiers,
+ typeUInt32, NULL,
+ sizeof (UInt32), NULL, &modifiers);
+#endif
+ mapped_modifiers = mac_mapped_modifiers (modifiers, key_code);
+
+#if TARGET_API_MAC_CARBON
+ if (!(mapped_modifiers
+ & ~(mac_pass_command_to_system ? cmdKey : 0)
+ & ~(mac_pass_control_to_system ? controlKey : 0)))
+ goto OTHER;
+ else
+#endif
+ if (er.what != keyUp)
+ do_keystroke (er.what, er.message & charCodeMask,
+ key_code, modifiers, timestamp, &inev);
+ }
+ break;
+
+ case kHighLevelEvent:
+ AEProcessAppleEvent (&er);
+ break;
+
+ default:
+ OTHER:
+#if TARGET_API_MAC_CARBON
+ {
+ OSStatus err;
+
+ read_socket_inev = &inev;
+ err = SendEventToEventTarget (eventRef, toolbox_dispatcher);
+ read_socket_inev = NULL;
+ }
+#endif
+ break;
+ }
+#if TARGET_API_MAC_CARBON
+ ReleaseEvent (eventRef);
+#endif
+
+ if (inev.kind != NO_EVENT)
+ {
+ inev.timestamp = timestamp;
+ kbd_buffer_store_event_hold (&inev, hold_quit);
+ count++;
+ }
+
+ if (do_help
+ && !(hold_quit && hold_quit->kind != NO_EVENT))
+ {
+ Lisp_Object frame;
+
+ if (f)
+ XSETFRAME (frame, f);
+ else
+ frame = Qnil;
+
+ if (do_help > 0)
+ {
+ any_help_event_p = 1;
+ gen_help_event (help_echo_string, frame, help_echo_window,
+ help_echo_object, help_echo_pos);
+ }
+ else
+ {
+ help_echo_string = Qnil;
+ gen_help_event (Qnil, frame, Qnil, Qnil, 0);
+ }
+ count++;
+ }
+ }
+
+ /* If the focus was just given to an autoraising frame,
+ raise it now. */
+ /* ??? This ought to be able to handle more than one such frame. */
+ if (pending_autoraise_frame)
+ {
+ x_raise_frame (pending_autoraise_frame);
+ pending_autoraise_frame = 0;
+ }
+
+ if (mac_screen_config_changed)
+ {
+ mac_get_screen_info (dpyinfo);
+ mac_screen_config_changed = 0;
+ }
+
+#if !TARGET_API_MAC_CARBON
+ /* Check which frames are still visible. We do this here because
+ there doesn't seem to be any direct notification from the Window
+ Manager that the visibility of a window has changed (at least,
+ not in all cases). */
+ {
+ Lisp_Object tail, frame;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ struct frame *f = XFRAME (frame);
+
+ /* The tooltip has been drawn already. Avoid the
+ SET_FRAME_GARBAGED in mac_handle_visibility_change. */
+ if (EQ (frame, tip_frame))
+ continue;
+
+ if (FRAME_MAC_P (f))
+ mac_handle_visibility_change (f);
+ }
+ }
+#endif
+
+ --handling_signal;
+ UNBLOCK_INPUT;
+ return count;
+}
+
+\f
+/***********************************************************************
+ Busy cursor
+ ***********************************************************************/
+
+#if TARGET_API_MAC_CARBON
+/* Show the spinning progress indicator for the frame F. Create it if
+ it doesn't exist yet. */
+
+void
+mac_show_hourglass (f)
+ struct frame *f;
+{
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ if (!f->output_data.mac->hourglass_control)
+ {
+ Window w = FRAME_MAC_WINDOW (f);
+ Rect r;
+ ControlRef c;
+
+ GetWindowPortBounds (w, &r);
+ r.left = r.right - HOURGLASS_WIDTH;
+ r.bottom = r.top + HOURGLASS_HEIGHT;
+ if (CreateChasingArrowsControl (w, &r, &c) == noErr)
+ f->output_data.mac->hourglass_control = c;
+ }
+
+ if (f->output_data.mac->hourglass_control)
+ ShowControl (f->output_data.mac->hourglass_control);
+}
+
+/* Hide the spinning progress indicator for the frame F. Do nothing
+ it doesn't exist yet. */
+
+void
+mac_hide_hourglass (f)
+ struct frame *f;
+{
+ if (f->output_data.mac->hourglass_control)
+ {
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ HideControl (f->output_data.mac->hourglass_control);
+ }
+}
+
+/* Reposition the spinning progress indicator for the frame F. Do
+ nothing it doesn't exist yet. */
+
+void
+mac_reposition_hourglass (f)
+ struct frame *f;
+{
+ if (f->output_data.mac->hourglass_control)
+ {
+#if USE_CG_DRAWING
+ mac_prepare_for_quickdraw (f);
+#endif
+ MoveControl (f->output_data.mac->hourglass_control,
+ FRAME_PIXEL_WIDTH (f) - HOURGLASS_WIDTH, 0);
+ }
+}
+#endif /* TARGET_API_MAC_CARBON */
+
+\f
+/***********************************************************************
+ File selection dialog
+ ***********************************************************************/
+
+#if TARGET_API_MAC_CARBON
+extern Lisp_Object Qfile_name_history;
+
+static pascal void mac_nav_event_callback P_ ((NavEventCallbackMessage,
+ NavCBRecPtr, void *));
+
+/* The actual implementation of Fx_file_dialog. */
+
+Lisp_Object
+mac_file_dialog (prompt, dir, default_filename, mustmatch, only_dir_p)
+ Lisp_Object prompt, dir, default_filename, mustmatch, only_dir_p;
+{
+ Lisp_Object file = Qnil;
+ int count = SPECPDL_INDEX ();
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6;
+ char filename[MAXPATHLEN];
+ static NavEventUPP mac_nav_event_callbackUPP = NULL;
+
+ check_mac ();
+
+ GCPRO6 (prompt, dir, default_filename, mustmatch, file, only_dir_p);
+ CHECK_STRING (prompt);
+ CHECK_STRING (dir);
+
+ /* Create the dialog with PROMPT as title, using DIR as initial
+ directory and using "*" as pattern. */
+ dir = Fexpand_file_name (dir, Qnil);
+
+ {
+ OSStatus status;
+ NavDialogCreationOptions options;
+ NavDialogRef dialogRef;
+ NavTypeListHandle fileTypes = NULL;
+ NavUserAction userAction;
+ CFStringRef message=NULL, saveName = NULL;
+
+ BLOCK_INPUT;
+ /* No need for a callback function because we are modal */
+ NavGetDefaultDialogCreationOptions(&options);
+ options.modality = kWindowModalityAppModal;
+ options.location.h = options.location.v = -1;
+ options.optionFlags = kNavDefaultNavDlogOptions;
+ options.optionFlags |= kNavAllFilesInPopup; /* All files allowed */
+ options.optionFlags |= kNavSelectAllReadableItem;
+ options.optionFlags &= ~kNavAllowMultipleFiles;
+ if (!NILP(prompt))
+ {
+ message = cfstring_create_with_string (prompt);
+ options.message = message;
+ }
+ /* Don't set the application, let it use default.
+ options.clientName = CFSTR ("Emacs");
+ */
+
+ if (mac_nav_event_callbackUPP == NULL)
+ mac_nav_event_callbackUPP = NewNavEventUPP (mac_nav_event_callback);
+
+ if (!NILP (only_dir_p))
+ status = NavCreateChooseFolderDialog(&options, mac_nav_event_callbackUPP,
+ NULL, NULL, &dialogRef);
+ else if (NILP (mustmatch))
+ {
+ /* This is a save dialog */
+ options.optionFlags |= kNavDontConfirmReplacement;
+ options.actionButtonLabel = CFSTR ("Ok");
+ options.windowTitle = CFSTR ("Enter name");
+
+ if (STRINGP (default_filename))
+ {
+ Lisp_Object utf8 = ENCODE_UTF_8 (default_filename);
+ char *begPtr = SDATA(utf8);
+ char *filePtr = begPtr + SBYTES(utf8);
+ while (filePtr != begPtr && !IS_DIRECTORY_SEP(filePtr[-1]))
+ filePtr--;
+ saveName = cfstring_create_with_utf8_cstring (filePtr);
+ options.saveFileName = saveName;
+ options.optionFlags |= kNavSelectDefaultLocation;
+ }
+ status = NavCreatePutFileDialog(&options,
+ 'TEXT', kNavGenericSignature,
+ mac_nav_event_callbackUPP, NULL,
+ &dialogRef);
+ }
+ else
+ {
+ /* This is an open dialog*/
+ status = NavCreateChooseFileDialog(&options, fileTypes,
+ mac_nav_event_callbackUPP, NULL,
+ NULL, NULL, &dialogRef);
+ }
+
+ /* Set the default location and continue*/
+ if (status == noErr)
+ {
+ Lisp_Object encoded_dir = ENCODE_FILE (dir);
+ AEDesc defLocAed;
+
+ status = AECreateDesc (TYPE_FILE_NAME, SDATA (encoded_dir),
+ SBYTES (encoded_dir), &defLocAed);
+ if (status == noErr)
+ {
+ NavCustomControl(dialogRef, kNavCtlSetLocation, (void*) &defLocAed);
+ AEDisposeDesc(&defLocAed);
+ }
+ status = NavDialogRun(dialogRef);
+ }
+
+ if (saveName) CFRelease(saveName);
+ if (message) CFRelease(message);
+
+ if (status == noErr) {
+ userAction = NavDialogGetUserAction(dialogRef);
+ switch (userAction)
+ {
+ case kNavUserActionNone:
+ case kNavUserActionCancel:
+ break; /* Treat cancel like C-g */
+ case kNavUserActionOpen:
+ case kNavUserActionChoose:
+ case kNavUserActionSaveAs:
+ {
+ NavReplyRecord reply;
+ Size len;
+
+ status = NavDialogGetReply(dialogRef, &reply);
+ if (status != noErr)
+ break;
+ status = AEGetNthPtr (&reply.selection, 1, TYPE_FILE_NAME,
+ NULL, NULL, filename,
+ sizeof (filename) - 1, &len);
+ if (status == noErr)
+ {
+ len = min (len, sizeof (filename) - 1);
+ filename[len] = '\0';
+ if (reply.saveFileName)
+ {
+ /* If it was a saved file, we need to add the file name */
+ if (len && len < sizeof (filename) - 1
+ && filename[len-1] != '/')
+ filename[len++] = '/';
+ CFStringGetCString(reply.saveFileName, filename+len,
+ sizeof (filename) - len,
+#ifdef MAC_OSX
+ kCFStringEncodingUTF8
+#else
+ CFStringGetSystemEncoding ()
+#endif
+ );
+ }
+ file = DECODE_FILE (make_unibyte_string (filename,
+ strlen (filename)));
+ }
+ NavDisposeReply(&reply);
+ }
+ break;
+ }
+ NavDialogDispose(dialogRef);
+ UNBLOCK_INPUT;
+ }
+ else {
+ UNBLOCK_INPUT;
+ /* Fall back on minibuffer if there was a problem */
+ file = Fcompleting_read (prompt, intern ("read-file-name-internal"),
+ dir, mustmatch, dir, Qfile_name_history,
+ default_filename, Qnil);
+ }
+ }
+
+ UNGCPRO;
+
+ /* Make "Cancel" equivalent to C-g. */
+ if (NILP (file))
+ Fsignal (Qquit, Qnil);
+
+ return unbind_to (count, file);
+}
+
+/* Need to register some event callback function for enabling drag and
+ drop in Navigation Service dialogs. */
+static pascal void
+mac_nav_event_callback (selector, parms, data)
+ NavEventCallbackMessage selector;
+ NavCBRecPtr parms;
+ void *data;
+{
+}
+#endif
+
+\f
+/************************************************************************
+ Menu
+ ************************************************************************/
+
+#if !TARGET_API_MAC_CARBON
+#include <MacTypes.h>
+#include <Menus.h>
+#include <Quickdraw.h>
+#include <ToolUtils.h>
+#include <Fonts.h>
+#include <Controls.h>
+#include <Windows.h>
+#include <Events.h>
+#if defined (__MRC__) || (__MSL__ >= 0x6000)
+#include <ControlDefinitions.h>
+#endif
+#endif /* not TARGET_API_MAC_CARBON */
+
+extern int menu_item_selection;
+extern int popup_activated_flag;
+extern int name_is_separator P_ ((const char *));
+extern void find_and_call_menu_selection P_ ((FRAME_PTR, int, Lisp_Object,
+ void *));
+extern void set_frame_menubar P_ ((FRAME_PTR, int, int));
+
+enum mac_menu_kind { /* Menu ID range */
+ MAC_MENU_APPLE, /* 0 (Reserved by Apple) */
+ MAC_MENU_MENU_BAR, /* 1 .. 233 */
+ MAC_MENU_M_APPLE, /* 234 (== M_APPLE) */
+ MAC_MENU_POPUP, /* 235 */
+ MAC_MENU_DRIVER, /* 236 .. 255 (Reserved) */
+ MAC_MENU_MENU_BAR_SUB, /* 256 .. 16383 */
+ MAC_MENU_POPUP_SUB, /* 16384 .. 32767 */
+ MAC_MENU_END /* 32768 */
+};
+
+static const int min_menu_id[] = {0, 1, 234, 235, 236, 256, 16384, 32768};
+
+static int fill_menu P_ ((MenuRef, widget_value *, enum mac_menu_kind, int));
+static void dispose_menus P_ ((enum mac_menu_kind, int));
+
+#if !TARGET_API_MAC_CARBON
+static void
+do_apple_menu (SInt16 menu_item)
+{
+ Str255 item_name;
+ SInt16 da_driver_refnum;
+
+ if (menu_item == I_ABOUT)
+ NoteAlert (ABOUT_ALERT_ID, NULL);
+ else
+ {
+ GetMenuItemText (GetMenuRef (M_APPLE), menu_item, item_name);
+ da_driver_refnum = OpenDeskAcc (item_name);
+ }
+}
+#endif /* !TARGET_API_MAC_CARBON */
+
+/* Activate the menu bar of frame F.
+ This is called from keyboard.c when it gets the
+ MENU_BAR_ACTIVATE_EVENT out of the Emacs event queue.
+
+ To activate the menu bar, we use the button-press event location
+ that was saved in saved_menu_event_location.
+
+ But first we recompute the menu bar contents (the whole tree).
+
+ The reason for saving the button event until here, instead of
+ passing it to the toolkit right away, is that we can safely
+ execute Lisp code. */
+
+void
+x_activate_menubar (f)
+ FRAME_PTR f;
+{
+ SInt32 menu_choice;
+ SInt16 menu_id, menu_item;
+ extern Point saved_menu_event_location;
+
+ set_frame_menubar (f, 0, 1);
+ BLOCK_INPUT;
+
+ popup_activated_flag = 1;
+ menu_choice = MenuSelect (saved_menu_event_location);
+ popup_activated_flag = 0;
+ menu_id = HiWord (menu_choice);
+ menu_item = LoWord (menu_choice);
+
+#if !TARGET_API_MAC_CARBON
+ if (menu_id == min_menu_id[MAC_MENU_M_APPLE])
+ do_apple_menu (menu_item);
+ else
+#endif
+ if (menu_id)
+ {
+ MenuRef menu = GetMenuRef (menu_id);
+
+ if (menu)
+ {
+ UInt32 refcon;
+
+ GetMenuItemRefCon (menu, menu_item, &refcon);
+ find_and_call_menu_selection (f, f->menu_bar_items_used,
+ f->menu_bar_vector, (void *) refcon);
+ }
+ }
+
+ HiliteMenu (0);
+
+ UNBLOCK_INPUT;
+}
+
+#if TARGET_API_MAC_CARBON
+extern Lisp_Object Vshow_help_function;
+
+static Lisp_Object
+restore_show_help_function (old_show_help_function)
+ Lisp_Object old_show_help_function;
+{
+ Vshow_help_function = old_show_help_function;
+
+ return Qnil;
+}
+
+static pascal OSStatus
+menu_target_item_handler (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err;
+ MenuRef menu;
+ MenuItemIndex menu_item;
+ Lisp_Object help;
+ GrafPtr port;
+ int specpdl_count = SPECPDL_INDEX ();
+
+ /* Don't be bothered with the overflowed toolbar items menu. */
+ if (!popup_activated ())
+ return eventNotHandledErr;
+
+ err = GetEventParameter (event, kEventParamDirectObject, typeMenuRef,
+ NULL, sizeof (MenuRef), NULL, &menu);
+ if (err == noErr)
+ err = GetEventParameter (event, kEventParamMenuItemIndex,
+ typeMenuItemIndex, NULL,
+ sizeof (MenuItemIndex), NULL, &menu_item);
+ if (err == noErr)
+ err = GetMenuItemProperty (menu, menu_item,
+ MAC_EMACS_CREATOR_CODE, 'help',
+ sizeof (Lisp_Object), NULL, &help);
+ if (err != noErr)
+ help = Qnil;
+
+ /* Temporarily bind Vshow_help_function to Qnil because we don't
+ want tooltips during menu tracking. */
+ record_unwind_protect (restore_show_help_function, Vshow_help_function);
+ Vshow_help_function = Qnil;
+ GetPort (&port);
+ show_help_echo (help, Qnil, Qnil, Qnil, 1);
+ SetPort (port);
+ unbind_to (specpdl_count, Qnil);
+
+ return err == noErr ? noErr : eventNotHandledErr;
+}
+
+/* Showing help echo string during menu tracking. */
+
+static OSStatus
+install_menu_target_item_handler ()
+{
+ static const EventTypeSpec specs[] =
+ {{kEventClassMenu, kEventMenuTargetItem}};
+
+ return InstallApplicationEventHandler (NewEventHandlerUPP
+ (menu_target_item_handler),
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+}
+#endif /* TARGET_API_MAC_CARBON */
+
+/* Event handler function that pops down a menu on C-g. We can only pop
+ down menus if CancelMenuTracking is present (OSX 10.3 or later). */
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+static pascal OSStatus
+menu_quit_handler (nextHandler, theEvent, userData)
+ EventHandlerCallRef nextHandler;
+ EventRef theEvent;
+ void* userData;
+{
+ OSStatus err;
+ UInt32 keyCode;
+ UInt32 keyModifiers;
+
+ err = GetEventParameter (theEvent, kEventParamKeyCode,
+ typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode);
+
+ if (err == noErr)
+ err = GetEventParameter (theEvent, kEventParamKeyModifiers,
+ typeUInt32, NULL, sizeof(UInt32),
+ NULL, &keyModifiers);
+
+ if (err == noErr && mac_quit_char_key_p (keyModifiers, keyCode))
+ {
+ MenuRef menu = userData != 0
+ ? (MenuRef)userData : AcquireRootMenu ();
+
+ CancelMenuTracking (menu, true, 0);
+ if (!userData) ReleaseMenu (menu);
+ return noErr;
+ }
+
+ return CallNextEventHandler (nextHandler, theEvent);
+}
+#endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 */
+
+/* Add event handler to all menus that belong to KIND so we can detect
+ C-g. ROOT_MENU is the root menu of the tracking session to dismiss
+ when C-g is detected. NULL means the menu bar. If
+ CancelMenuTracking isn't available, do nothing. */
+
+static void
+install_menu_quit_handler (kind, root_menu)
+ enum mac_menu_kind kind;
+ MenuRef root_menu;
+{
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+ static const EventTypeSpec typesList[] =
+ {{kEventClassKeyboard, kEventRawKeyDown}};
+ int id;
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED == 1020
+ if (CancelMenuTracking == NULL)
+ return;
+#endif
+ for (id = min_menu_id[kind]; id < min_menu_id[kind + 1]; id++)
+ {
+ MenuRef menu = GetMenuRef (id);
+
+ if (menu == NULL)
+ break;
+ InstallMenuEventHandler (menu, menu_quit_handler,
+ GetEventTypeCount (typesList),
+ typesList, root_menu, NULL);
+ }
+#endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 */
+}
+
+static Lisp_Object
+pop_down_menu (arg)
+ Lisp_Object arg;
+{
+ struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
+ FRAME_PTR f = p->pointer;
+ MenuRef menu = GetMenuRef (min_menu_id[MAC_MENU_POPUP]);
+
+ BLOCK_INPUT;
+
+ /* Must reset this manually because the button release event is not
+ passed to Emacs event loop. */
+ FRAME_MAC_DISPLAY_INFO (f)->grabbed = 0;
+
+ /* delete all menus */
+ dispose_menus (MAC_MENU_POPUP_SUB, 0);
+ DeleteMenu (min_menu_id[MAC_MENU_POPUP]);
+ DisposeMenu (menu);
+
+ UNBLOCK_INPUT;
+
+ return Qnil;
+}
+
+/* Pop up the menu for frame F defined by FIRST_WV at X/Y and loop
+ until the menu pops down. Return the selection. */
+
+void
+create_and_show_popup_menu (f, first_wv, x, y, for_click)
+ FRAME_PTR f;
+ widget_value *first_wv;
+ int x;
+ int y;
+ int for_click;
+{
+ int result = 0;
+ MenuRef menu = NewMenu (min_menu_id[MAC_MENU_POPUP], "\p");
+ int menu_item_choice;
+ int specpdl_count = SPECPDL_INDEX ();
+
+ InsertMenu (menu, -1);
+ fill_menu (menu, first_wv->contents, MAC_MENU_POPUP_SUB,
+ min_menu_id[MAC_MENU_POPUP_SUB]);
+
+ /* Add event handler so we can detect C-g. */
+ install_menu_quit_handler (MAC_MENU_POPUP, menu);
+ install_menu_quit_handler (MAC_MENU_POPUP_SUB, menu);
+
+ record_unwind_protect (pop_down_menu, make_save_value (f, 0));
+
+ /* Adjust coordinates to be root-window-relative. */
+ x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+
+ /* Display the menu. */
+ popup_activated_flag = 1;
+ menu_item_choice = PopUpMenuSelect (menu, y, x, 0);
+ popup_activated_flag = 0;
+
+ /* Get the refcon to find the correct item */
+ if (menu_item_choice)
+ {
+ MenuRef sel_menu = GetMenuRef (HiWord (menu_item_choice));
+
+ if (sel_menu)
+ GetMenuItemRefCon (sel_menu, LoWord (menu_item_choice),
+ (UInt32 *) &result);
+ }
+
+ unbind_to (specpdl_count, Qnil);
+
+ menu_item_selection = result;
+}
+
+static void
+add_menu_item (menu, pos, wv)
+ MenuRef menu;
+ int pos;
+ widget_value *wv;
+{
+#if TARGET_API_MAC_CARBON
+ CFStringRef item_name;
+#else
+ Str255 item_name;
+#endif
+
+ if (name_is_separator (wv->name))
+ AppendMenu (menu, "\p-");
+ else
+ {
+ AppendMenu (menu, "\pX");
+
+#if TARGET_API_MAC_CARBON
+ item_name = cfstring_create_with_utf8_cstring (wv->name);
+
+ if (wv->key != NULL)
+ {
+ CFStringRef name, key;
+
+ name = item_name;
+ key = cfstring_create_with_utf8_cstring (wv->key);
+ item_name = CFStringCreateWithFormat (NULL, NULL, CFSTR ("%@ %@"),
+ name, key);
+ CFRelease (name);
+ CFRelease (key);
+ }
+
+ SetMenuItemTextWithCFString (menu, pos, item_name);
+ CFRelease (item_name);
+
+ if (wv->enabled)
+ EnableMenuItem (menu, pos);
+ else
+ DisableMenuItem (menu, pos);
+
+ if (STRINGP (wv->help))
+ SetMenuItemProperty (menu, pos, MAC_EMACS_CREATOR_CODE, 'help',
+ sizeof (Lisp_Object), &wv->help);
+#else /* ! TARGET_API_MAC_CARBON */
+ item_name[sizeof (item_name) - 1] = '\0';
+ strncpy (item_name, wv->name, sizeof (item_name) - 1);
+ if (wv->key != NULL)
+ {
+ int len = strlen (item_name);
+
+ strncpy (item_name + len, " ", sizeof (item_name) - 1 - len);
+ len = strlen (item_name);
+ strncpy (item_name + len, wv->key, sizeof (item_name) - 1 - len);
+ }
+ c2pstr (item_name);
+ SetMenuItemText (menu, pos, item_name);
+
+ if (wv->enabled)
+ EnableItem (menu, pos);
+ else
+ DisableItem (menu, pos);
+#endif /* ! TARGET_API_MAC_CARBON */
+
+ /* Draw radio buttons and tickboxes. */
+ if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE
+ || wv->button_type == BUTTON_TYPE_RADIO))
+ SetItemMark (menu, pos, checkMark);
+ else
+ SetItemMark (menu, pos, noMark);
+
+ SetMenuItemRefCon (menu, pos, (UInt32) wv->call_data);
+ }
+}
+
+/* Construct native Mac OS menu based on widget_value tree. */
+
+static int
+fill_menu (menu, wv, kind, submenu_id)
+ MenuRef menu;
+ widget_value *wv;
+ enum mac_menu_kind kind;
+ int submenu_id;
+{
+ int pos;
+
+ for (pos = 1; wv != NULL; wv = wv->next, pos++)
+ {
+ add_menu_item (menu, pos, wv);
+ if (wv->contents && submenu_id < min_menu_id[kind + 1])
+ {
+ MenuRef submenu = NewMenu (submenu_id, "\pX");
+
+ InsertMenu (submenu, -1);
+#if TARGET_API_MAC_CARBON
+ SetMenuItemHierarchicalMenu (menu, pos, submenu);
+#else
+ SetMenuItemHierarchicalID (menu, pos, submenu_id);
+#endif
+ submenu_id = fill_menu (submenu, wv->contents, kind, submenu_id + 1);
+ }
+ }
+
+ return submenu_id;
+}
+
+/* Fill menu bar with the items defined by WV. If DEEP_P, consider
+ the entire menu trees we supply, rather than just the menu bar item
+ names. */
+
+void
+mac_fill_menubar (wv, deep_p)
+ widget_value *wv;
+ int deep_p;
+{
+ int id, submenu_id;
+#if !TARGET_API_MAC_CARBON
+ int title_changed_p = 0;
+#endif
+
+ /* Clean up the menu bar when filled by the entire menu trees. */
+ if (deep_p)
+ {
+ dispose_menus (MAC_MENU_MENU_BAR, 0);
+ dispose_menus (MAC_MENU_MENU_BAR_SUB, 0);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
+
+ /* Fill menu bar titles and submenus. Reuse the existing menu bar
+ titles as much as possible to minimize redraw (if !deep_p). */
+ submenu_id = min_menu_id[MAC_MENU_MENU_BAR_SUB];
+ for (id = min_menu_id[MAC_MENU_MENU_BAR];
+ wv != NULL && id < min_menu_id[MAC_MENU_MENU_BAR + 1];
+ wv = wv->next, id++)
+ {
+ OSStatus err = noErr;
+ MenuRef menu;
+#if TARGET_API_MAC_CARBON
+ CFStringRef title;
+
+ title = CFStringCreateWithCString (NULL, wv->name,
+ kCFStringEncodingMacRoman);
+#else
+ Str255 title;
+
+ strncpy (title, wv->name, 255);
+ title[255] = '\0';
+ c2pstr (title);
+#endif
+
+ menu = GetMenuRef (id);
+ if (menu)
+ {
+#if TARGET_API_MAC_CARBON
+ CFStringRef old_title;
+
+ err = CopyMenuTitleAsCFString (menu, &old_title);
+ if (err == noErr)
+ {
+ if (CFStringCompare (title, old_title, 0) != kCFCompareEqualTo)
+ {
+#ifdef MAC_OSX
+ if (id + 1 == min_menu_id[MAC_MENU_MENU_BAR + 1]
+ || GetMenuRef (id + 1) == NULL)
+ {
+ /* This is a workaround for Mac OS X 10.5 where
+ just calling SetMenuTitleWithCFString fails
+ to change the title of the last (Help) menu
+ in the menu bar. */
+ DeleteMenu (id);
+ DisposeMenu (menu);
+ menu = NULL;
+ }
+ else
+#endif /* MAC_OSX */
+ err = SetMenuTitleWithCFString (menu, title);
+ }
+ CFRelease (old_title);
+ }
+ else
+ err = SetMenuTitleWithCFString (menu, title);
+#else /* !TARGET_API_MAC_CARBON */
+ if (!EqualString (title, (*menu)->menuData, false, false))
+ {
+ DeleteMenu (id);
+ DisposeMenu (menu);
+ menu = NewMenu (id, title);
+ InsertMenu (menu, GetMenuRef (id + 1) ? id + 1 : 0);
+ title_changed_p = 1;
+ }
+#endif /* !TARGET_API_MAC_CARBON */
+ }
+
+ if (!menu)
+ {
+#if TARGET_API_MAC_CARBON
+ err = CreateNewMenu (id, 0, &menu);
+ if (err == noErr)
+ err = SetMenuTitleWithCFString (menu, title);
+#else
+ menu = NewMenu (id, title);
+#endif
+ if (err == noErr)
+ {
+ InsertMenu (menu, 0);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
+ }
+#if TARGET_API_MAC_CARBON
+ CFRelease (title);
+#endif
+
+ if (err == noErr)
+ if (wv->contents)
+ submenu_id = fill_menu (menu, wv->contents, MAC_MENU_MENU_BAR_SUB,
+ submenu_id);
+ }
+
+ if (id < min_menu_id[MAC_MENU_MENU_BAR + 1] && GetMenuRef (id))
+ {
+ dispose_menus (MAC_MENU_MENU_BAR, id);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
+
+#if !TARGET_API_MAC_CARBON
+ if (title_changed_p)
+ InvalMenuBar ();
+#endif
+
+ /* Add event handler so we can detect C-g. */
+ install_menu_quit_handler (MAC_MENU_MENU_BAR, NULL);
+ install_menu_quit_handler (MAC_MENU_MENU_BAR_SUB, NULL);
+}
+
+/* Dispose of menus that belong to KIND, and remove them from the menu
+ list. ID is the lower bound of menu IDs that will be processed. */
+
+static void
+dispose_menus (kind, id)
+ enum mac_menu_kind kind;
+ int id;
+{
+ for (id = max (id, min_menu_id[kind]); id < min_menu_id[kind + 1]; id++)
+ {
+ MenuRef menu = GetMenuRef (id);
+
+ if (menu == NULL)
+ break;
+ DeleteMenu (id);
+ DisposeMenu (menu);
+ }
+}
+
+static void
+init_menu_bar ()
+{
+#ifdef MAC_OSX
+ OSStatus err;
+ MenuRef menu;
+ MenuItemIndex menu_index;
+
+ err = GetIndMenuItemWithCommandID (NULL, kHICommandQuit, 1,
+ &menu, &menu_index);
+ if (err == noErr)
+ SetMenuItemCommandKey (menu, menu_index, false, 0);
+ EnableMenuCommand (NULL, kHICommandPreferences);
+ err = GetIndMenuItemWithCommandID (NULL, kHICommandPreferences, 1,
+ &menu, &menu_index);
+ if (err == noErr)
+ {
+ SetMenuItemCommandKey (menu, menu_index, false, 0);
+ InsertMenuItemTextWithCFString (menu, NULL,
+ 0, kMenuItemAttrSeparator, 0);
+ InsertMenuItemTextWithCFString (menu, CFSTR ("About Emacs"),
+ 0, 0, kHICommandAbout);
+ }
+#else /* !MAC_OSX */
+#if TARGET_API_MAC_CARBON
+ SetMenuItemCommandID (GetMenuRef (M_APPLE), I_ABOUT, kHICommandAbout);
+#endif
+#endif
+}
+
+\f
+/***********************************************************************
+ Popup Dialog
+ ***********************************************************************/
+
+#if TARGET_API_MAC_CARBON
+#define DIALOG_BUTTON_COMMAND_ID_OFFSET 'Bt\0\0'
+#define DIALOG_BUTTON_COMMAND_ID_P(id) \
+ (((id) & ~0xffff) == DIALOG_BUTTON_COMMAND_ID_OFFSET)
+#define DIALOG_BUTTON_COMMAND_ID_VALUE(id) \
+ ((id) - DIALOG_BUTTON_COMMAND_ID_OFFSET)
+#define DIALOG_BUTTON_MAKE_COMMAND_ID(value) \
+ ((value) + DIALOG_BUTTON_COMMAND_ID_OFFSET)
+
+extern EMACS_TIME timer_check P_ ((int));
+static int quit_dialog_event_loop;
+
+static pascal OSStatus
+mac_handle_dialog_event (next_handler, event, data)
+ EventHandlerCallRef next_handler;
+ EventRef event;
+ void *data;
+{
+ OSStatus err, result = eventNotHandledErr;
+ WindowRef window = (WindowRef) data;
+
+ switch (GetEventClass (event))
+ {
+ case kEventClassCommand:
+ {
+ HICommand command;
+
+ err = GetEventParameter (event, kEventParamDirectObject,
+ typeHICommand, NULL, sizeof (HICommand),
+ NULL, &command);
+ if (err == noErr)
+ if (DIALOG_BUTTON_COMMAND_ID_P (command.commandID))
+ {
+ SetWRefCon (window, command.commandID);
+ quit_dialog_event_loop = 1;
+ break;
+ }
+
+ result = CallNextEventHandler (next_handler, event);
+ }
+ break;
+
+ case kEventClassKeyboard:
+ {
+ OSStatus result;
+ char char_code;
+
+ result = CallNextEventHandler (next_handler, event);
+ if (result != eventNotHandledErr)
+ break;
+
+ err = GetEventParameter (event, kEventParamKeyMacCharCodes,
+ typeChar, NULL, sizeof (char),
+ NULL, &char_code);
+ if (err == noErr)
+ switch (char_code)
+ {
+ case kEscapeCharCode:
+ quit_dialog_event_loop = 1;
+ break;
+
+ default:
+ {
+ UInt32 modifiers, key_code;
+
+ err = GetEventParameter (event, kEventParamKeyModifiers,
+ typeUInt32, NULL, sizeof (UInt32),
+ NULL, &modifiers);
+ if (err == noErr)
+ err = GetEventParameter (event, kEventParamKeyCode,
+ typeUInt32, NULL, sizeof (UInt32),
+ NULL, &key_code);
+ if (err == noErr)
+ if (mac_quit_char_key_p (modifiers, key_code))
+ quit_dialog_event_loop = 1;
+ }
+ break;
+ }
+ }
+ break;
+
+ default:
+ abort ();
+ }
+
+ if (quit_dialog_event_loop)
+ {
+ err = QuitEventLoop (GetCurrentEventLoop ());
+ if (err == noErr)
+ result = noErr;
+ }
+
+ return result;
+}
+
+static OSStatus
+install_dialog_event_handler (window)
+ WindowRef window;
+{
+ static const EventTypeSpec specs[] =
+ {{kEventClassCommand, kEventCommandProcess},
+ {kEventClassKeyboard, kEventRawKeyDown}};
+ static EventHandlerUPP handle_dialog_eventUPP = NULL;
+
+ if (handle_dialog_eventUPP == NULL)
+ handle_dialog_eventUPP = NewEventHandlerUPP (mac_handle_dialog_event);
+ return InstallWindowEventHandler (window, handle_dialog_eventUPP,
+ GetEventTypeCount (specs), specs,
+ window, NULL);
+}
+
+static Lisp_Object
+pop_down_dialog (arg)
+ Lisp_Object arg;
+{
+ struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
+ WindowRef window = p->pointer;
+
+ BLOCK_INPUT;
+
+ if (popup_activated_flag)
+ EndAppModalStateForWindow (window);
+ DisposeWindow (window);
+ popup_activated_flag = 0;
+
+ UNBLOCK_INPUT;
+
+ return Qnil;
+}
+
+/* Pop up the dialog for frame F defined by FIRST_WV and loop until the
+ dialog pops down.
+ menu_item_selection will be set to the selection. */
+
+void
+create_and_show_dialog (f, first_wv)
+ FRAME_PTR f;
+ widget_value *first_wv;
+{
+ OSStatus err;
+ char *dialog_name, *message;
+ int nb_buttons, first_group_count, i, result = 0;
+ widget_value *wv;
+ short buttons_height, text_height, inner_width, inner_height;
+ Rect empty_rect, *rects;
+ WindowRef window = NULL;
+ ControlRef *buttons, default_button = NULL, text;
+ int specpdl_count = SPECPDL_INDEX ();
+
+ dialog_name = first_wv->name;
+ nb_buttons = dialog_name[1] - '0';
+ first_group_count = nb_buttons - (dialog_name[4] - '0');
+
+ wv = first_wv->contents;
+ message = wv->value;
+
+ wv = wv->next;
+ SetRect (&empty_rect, 0, 0, 0, 0);
+
+ /* Create dialog window. */
+ err = CreateNewWindow (kMovableModalWindowClass,
+ kWindowStandardHandlerAttribute,
+ &empty_rect, &window);
+ if (err == noErr)
+ {
+ record_unwind_protect (pop_down_dialog, make_save_value (window, 0));
+ err = SetThemeWindowBackground (window, kThemeBrushMovableModalBackground,
+ true);
+ }
+ if (err == noErr)
+ err = SetWindowTitleWithCFString (window, (dialog_name[0] == 'Q'
+ ? CFSTR ("Question")
+ : CFSTR ("Information")));
+
+ /* Create button controls and measure their optimal bounds. */
+ if (err == noErr)
+ {
+ buttons = alloca (sizeof (ControlRef) * nb_buttons);
+ rects = alloca (sizeof (Rect) * nb_buttons);
+ for (i = 0; i < nb_buttons; i++)
+ {
+ CFStringRef label = cfstring_create_with_utf8_cstring (wv->value);
+
+ if (label == NULL)
+ err = memFullErr;
+ else
+ {
+ err = CreatePushButtonControl (window, &empty_rect,
+ label, &buttons[i]);
+ CFRelease (label);
+ }
+ if (err == noErr)
+ {
+ if (!wv->enabled)
+ {
+#ifdef MAC_OSX
+ err = DisableControl (buttons[i]);
+#else
+ err = DeactivateControl (buttons[i]);
+#endif
+ }
+ else if (default_button == NULL)
+ default_button = buttons[i];
+ }
+ if (err == noErr)
+ {
+ SInt16 unused;
+
+ rects[i] = empty_rect;
+ err = GetBestControlRect (buttons[i], &rects[i], &unused);
+ }
+ if (err == noErr)
+ {
+ UInt32 command_id;
+
+ OffsetRect (&rects[i], -rects[i].left, -rects[i].top);
+ if (rects[i].right < DIALOG_BUTTON_MIN_WIDTH)
+ rects[i].right = DIALOG_BUTTON_MIN_WIDTH;
+ else if (rects[i].right > DIALOG_MAX_INNER_WIDTH)
+ rects[i].right = DIALOG_MAX_INNER_WIDTH;
+
+ command_id = DIALOG_BUTTON_MAKE_COMMAND_ID ((int) wv->call_data);
+ err = SetControlCommandID (buttons[i], command_id);
+ }
+ if (err != noErr)
+ break;
+ wv = wv->next;
+ }
+ }
+
+ /* Layout buttons. rects[i] is set relative to the bottom-right
+ corner of the inner box. */
+ if (err == noErr)
+ {
+ short bottom, right, max_height, left_align_shift;
+
+ inner_width = DIALOG_MIN_INNER_WIDTH;
+ bottom = right = max_height = 0;
+ for (i = 0; i < nb_buttons; i++)
+ {
+ if (right - rects[i].right < - inner_width)
+ {
+ if (i != first_group_count
+ && right - rects[i].right >= - DIALOG_MAX_INNER_WIDTH)
+ inner_width = - (right - rects[i].right);
+ else
+ {
+ bottom -= max_height + DIALOG_BUTTON_BUTTON_VERTICAL_SPACE;
+ right = max_height = 0;
+ }
+ }
+ if (max_height < rects[i].bottom)
+ max_height = rects[i].bottom;
+ OffsetRect (&rects[i], right - rects[i].right,
+ bottom - rects[i].bottom);
+ right = rects[i].left - DIALOG_BUTTON_BUTTON_HORIZONTAL_SPACE;
+ if (i == first_group_count - 1)
+ right -= DIALOG_BUTTON_BUTTON_HORIZONTAL_SPACE;
+ }
+ buttons_height = - (bottom - max_height);
+
+ left_align_shift = - (inner_width + rects[nb_buttons - 1].left);
+ for (i = nb_buttons - 1; i >= first_group_count; i--)
+ {
+ if (bottom != rects[i].bottom)
+ {
+ left_align_shift = - (inner_width + rects[i].left);
+ bottom = rects[i].bottom;
+ }
+ OffsetRect (&rects[i], left_align_shift, 0);
+ }
+ }
+
+ /* Create a static text control and measure its bounds. */
+ if (err == noErr)
+ {
+ CFStringRef message_string;
+ Rect bounds;
+
+ message_string = cfstring_create_with_utf8_cstring (message);
+ if (message_string == NULL)
+ err = memFullErr;
+ else
+ {
+ ControlFontStyleRec text_style;
+
+ text_style.flags = 0;
+ SetRect (&bounds, 0, 0, inner_width, 0);
+ err = CreateStaticTextControl (window, &bounds, message_string,
+ &text_style, &text);
+ CFRelease (message_string);
+ }
+ if (err == noErr)
+ {
+ SInt16 unused;
+
+ bounds = empty_rect;
+ err = GetBestControlRect (text, &bounds, &unused);
+ }
+ if (err == noErr)
+ {
+ text_height = bounds.bottom - bounds.top;
+ if (text_height < DIALOG_TEXT_MIN_HEIGHT)
+ text_height = DIALOG_TEXT_MIN_HEIGHT;
+ }
+ }
+
+ /* Place buttons. */
+ if (err == noErr)
+ {
+ inner_height = (text_height + DIALOG_TEXT_BUTTONS_VERTICAL_SPACE
+ + buttons_height);
+
+ for (i = 0; i < nb_buttons; i++)
+ {
+ OffsetRect (&rects[i], DIALOG_LEFT_MARGIN + inner_width,
+ DIALOG_TOP_MARGIN + inner_height);
+ SetControlBounds (buttons[i], &rects[i]);
+ }
+ }
+
+ /* Place text. */
+ if (err == noErr)
+ {
+ Rect bounds;
+
+ SetRect (&bounds, DIALOG_LEFT_MARGIN, DIALOG_TOP_MARGIN,
+ DIALOG_LEFT_MARGIN + inner_width,
+ DIALOG_TOP_MARGIN + text_height);
+ SetControlBounds (text, &bounds);
+ }
+
+ /* Create the application icon at the upper-left corner. */
+ if (err == noErr)
+ {
+ ControlButtonContentInfo content;
+ ControlRef icon;
+ static const ProcessSerialNumber psn = {0, kCurrentProcess};
+#ifdef MAC_OSX
+ FSRef app_location;
+#else
+ ProcessInfoRec pinfo;
+ FSSpec app_spec;
+#endif
+ SInt16 unused;
+
+ content.contentType = kControlContentIconRef;
+#ifdef MAC_OSX
+ err = GetProcessBundleLocation (&psn, &app_location);
+ if (err == noErr)
+ err = GetIconRefFromFileInfo (&app_location, 0, NULL, 0, NULL,
+ kIconServicesNormalUsageFlag,
+ &content.u.iconRef, &unused);
+#else
+ bzero (&pinfo, sizeof (ProcessInfoRec));
+ pinfo.processInfoLength = sizeof (ProcessInfoRec);
+ pinfo.processAppSpec = &app_spec;
+ err = GetProcessInformation (&psn, &pinfo);
+ if (err == noErr)
+ err = GetIconRefFromFile (&app_spec, &content.u.iconRef, &unused);
+#endif
+ if (err == noErr)
+ {
+ Rect bounds;
+
+ SetRect (&bounds, DIALOG_ICON_LEFT_MARGIN, DIALOG_ICON_TOP_MARGIN,
+ DIALOG_ICON_LEFT_MARGIN + DIALOG_ICON_WIDTH,
+ DIALOG_ICON_TOP_MARGIN + DIALOG_ICON_HEIGHT);
+ err = CreateIconControl (window, &bounds, &content, true, &icon);
+ ReleaseIconRef (content.u.iconRef);
+ }
+ }
+
+ /* Show the dialog window and run event loop. */
+ if (err == noErr)
+ if (default_button)
+ err = SetWindowDefaultButton (window, default_button);
+ if (err == noErr)
+ err = install_dialog_event_handler (window);
+ if (err == noErr)
+ {
+ SizeWindow (window,
+ DIALOG_LEFT_MARGIN + inner_width + DIALOG_RIGHT_MARGIN,
+ DIALOG_TOP_MARGIN + inner_height + DIALOG_BOTTOM_MARGIN,
+ true);
+ err = RepositionWindow (window, FRAME_MAC_WINDOW (f),
+ kWindowAlertPositionOnParentWindow);
+ }
+ if (err == noErr)
+ {
+ SetWRefCon (window, 0);
+ ShowWindow (window);
+ BringToFront (window);
+ popup_activated_flag = 1;
+ err = BeginAppModalStateForWindow (window);
+ }
+ if (err == noErr)
+ {
+ EventTargetRef toolbox_dispatcher = GetEventDispatcherTarget ();
+
+ quit_dialog_event_loop = 0;
+ while (1)
+ {
+ EMACS_TIME next_time = timer_check (1);
+ long secs = EMACS_SECS (next_time);
+ long usecs = EMACS_USECS (next_time);
+ EventTimeout timeout;
+ EventRef event;
+
+ if (secs < 0 || (secs == 0 && usecs == 0))
+ {
+ /* Sometimes timer_check returns -1 (no timers) even if
+ there are timers. So do a timeout anyway. */
+ secs = 1;
+ usecs = 0;
+ }
+
+ timeout = (secs * kEventDurationSecond
+ + usecs * kEventDurationMicrosecond);
+ err = ReceiveNextEvent (0, NULL, timeout, kEventRemoveFromQueue,
+ &event);
+ if (err == noErr)
+ {
+ SendEventToEventTarget (event, toolbox_dispatcher);
+ ReleaseEvent (event);
+ }
+#if 0 /* defined (MAC_OSX) */
+ else if (err != eventLoopTimedOutErr)
+ {
+ if (err == eventLoopQuitErr)
+ err = noErr;
+ break;
+ }
+#else
+ /* The return value of ReceiveNextEvent seems to be
+ unreliable. Use our own global variable instead. */
+ if (quit_dialog_event_loop)
+ {
+ err = noErr;
+ break;
+ }
+#endif
+ }
+ }
+ if (err == noErr)
+ {
+ UInt32 command_id = GetWRefCon (window);
+
+ if (DIALOG_BUTTON_COMMAND_ID_P (command_id))
+ result = DIALOG_BUTTON_COMMAND_ID_VALUE (command_id);
+ }
+
+ unbind_to (specpdl_count, Qnil);
+
+ menu_item_selection = result;
+}
+#else /* not TARGET_API_MAC_CARBON */
+#define DIALOG_WINDOW_RESOURCE 130
+
+int
+mac_dialog (widget_value *wv)
+{
+ char *dialog_name;
+ char *prompt;
+ char **button_labels;
+ UInt32 *ref_cons;
+ int nb_buttons;
+ int left_count;
+ int i;
+ int dialog_width;
+ Rect rect;
+ WindowRef window_ptr;
+ ControlRef ch;
+ int left;
+ EventRecord event_record;
+ SInt16 part_code;
+ int control_part_code;
+ Point mouse;
+
+ dialog_name = wv->name;
+ nb_buttons = dialog_name[1] - '0';
+ left_count = nb_buttons - (dialog_name[4] - '0');
+ button_labels = (char **) alloca (sizeof (char *) * nb_buttons);
+ ref_cons = (UInt32 *) alloca (sizeof (UInt32) * nb_buttons);
+
+ wv = wv->contents;
+ prompt = (char *) alloca (strlen (wv->value) + 1);
+ strcpy (prompt, wv->value);
+ c2pstr (prompt);
+
+ wv = wv->next;
+ for (i = 0; i < nb_buttons; i++)
+ {
+ button_labels[i] = wv->value;
+ button_labels[i] = (char *) alloca (strlen (wv->value) + 1);
+ strcpy (button_labels[i], wv->value);
+ c2pstr (button_labels[i]);
+ ref_cons[i] = (UInt32) wv->call_data;
+ wv = wv->next;
+ }
+
+ window_ptr = GetNewCWindow (DIALOG_WINDOW_RESOURCE, NULL, (WindowRef) -1);
+
+ SetPortWindowPort (window_ptr);
+
+ TextFont (0);
+ /* Left and right margins in the dialog are 13 pixels each.*/
+ dialog_width = 14;
+ /* Calculate width of dialog box: 8 pixels on each side of the text
+ label in each button, 12 pixels between buttons. */
+ for (i = 0; i < nb_buttons; i++)
+ dialog_width += StringWidth (button_labels[i]) + 16 + 12;
+
+ if (left_count != 0 && nb_buttons - left_count != 0)
+ dialog_width += 12;
+
+ dialog_width = max (dialog_width, StringWidth (prompt) + 26);
+
+ SizeWindow (window_ptr, dialog_width, 78, 0);
+ ShowWindow (window_ptr);
+
+ SetPortWindowPort (window_ptr);
+
+ TextFont (0);
+
+ MoveTo (13, 29);
+ DrawString (prompt);
+
+ left = 13;
+ for (i = 0; i < nb_buttons; i++)
+ {
+ int button_width = StringWidth (button_labels[i]) + 16;
+ SetRect (&rect, left, 45, left + button_width, 65);
+ ch = NewControl (window_ptr, &rect, button_labels[i], 1, 0, 0, 0,
+ kControlPushButtonProc, ref_cons[i]);
+ left += button_width + 12;
+ if (i == left_count - 1)
+ left += 12;
+ }
+
+ i = 0;
+ while (!i)
+ {
+ if (WaitNextEvent (mDownMask, &event_record, 10, NULL))
+ if (event_record.what == mouseDown)
+ {
+ part_code = FindWindow (event_record.where, &window_ptr);
+ if (part_code == inContent)
+ {
+ mouse = event_record.where;
+ GlobalToLocal (&mouse);
+ control_part_code = FindControl (mouse, window_ptr, &ch);
+ if (control_part_code == kControlButtonPart)
+ if (TrackControl (ch, mouse, NULL))
+ i = GetControlReference (ch);
+ }
+ }
+ }
+
+ DisposeWindow (window_ptr);
+
+ return i;
+}
+#endif /* not TARGET_API_MAC_CARBON */
+
+\f
+/***********************************************************************
+ Selection support
+***********************************************************************/
+
+#if !TARGET_API_MAC_CARBON
+#include <Scrap.h>
+#include <Endian.h>
+#endif
+
+extern Lisp_Object Vselection_converter_alist;
+extern Lisp_Object Qmac_scrap_name, Qmac_ostype;
+
+static ScrapFlavorType get_flavor_type_from_symbol P_ ((Lisp_Object,
+ Selection));
+
+/* Get a reference to the selection corresponding to the symbol SYM.
+ The reference is set to *SEL, and it becomes NULL if there's no
+ corresponding selection. Clear the selection if CLEAR_P is
+ non-zero. */
+
+OSStatus
+mac_get_selection_from_symbol (sym, clear_p, sel)
+ Lisp_Object sym;
+ int clear_p;
+ Selection *sel;
+{
+ OSStatus err = noErr;
+ Lisp_Object str = Fget (sym, Qmac_scrap_name);
+
+ if (!STRINGP (str))
+ *sel = NULL;
+ else
+ {
+#if TARGET_API_MAC_CARBON
+#ifdef MAC_OSX
+ CFStringRef scrap_name = cfstring_create_with_string (str);
+ OptionBits options = (clear_p ? kScrapClearNamedScrap
+ : kScrapGetNamedScrap);
+
+ err = GetScrapByName (scrap_name, options, sel);
+ CFRelease (scrap_name);
+#else /* !MAC_OSX */
+ if (clear_p)
+ err = ClearCurrentScrap ();
+ if (err == noErr)
+ err = GetCurrentScrap (sel);
+#endif /* !MAC_OSX */
+#else /* !TARGET_API_MAC_CARBON */
+ if (clear_p)
+ err = ZeroScrap ();
+ if (err == noErr)
+ *sel = 1;
+#endif /* !TARGET_API_MAC_CARBON */
+ }
+
+ return err;
+}
+
+/* Get a scrap flavor type from the symbol SYM. Return 0 if no
+ corresponding flavor type. If SEL is non-zero, the return value is
+ non-zero only when the SEL has the flavor type. */
+
+static ScrapFlavorType
+get_flavor_type_from_symbol (sym, sel)
+ Lisp_Object sym;
+ Selection sel;
+{
+ Lisp_Object str = Fget (sym, Qmac_ostype);
+ ScrapFlavorType flavor_type;
+
+ if (STRINGP (str) && SBYTES (str) == 4)
+ flavor_type = EndianU32_BtoN (*((UInt32 *) SDATA (str)));
+ else
+ flavor_type = 0;
+
+ if (flavor_type && sel)
+ {
+#if TARGET_API_MAC_CARBON
+ OSStatus err;
+ ScrapFlavorFlags flags;
+
+ err = GetScrapFlavorFlags (sel, flavor_type, &flags);
+ if (err != noErr)
+ flavor_type = 0;
+#else /* !TARGET_API_MAC_CARBON */
+ SInt32 size, offset;
+
+ size = GetScrap (NULL, flavor_type, &offset);
+ if (size < 0)
+ flavor_type = 0;
+#endif /* !TARGET_API_MAC_CARBON */
+ }
+
+ return flavor_type;
+}
+
+/* Check if the symbol SYM has a corresponding selection target type. */
+
+int
+mac_valid_selection_target_p (sym)
+ Lisp_Object sym;
+{
+ return get_flavor_type_from_symbol (sym, 0) != 0;
+}
+
+/* Clear the selection whose reference is *SEL. */
+
+OSStatus
+mac_clear_selection (sel)
+ Selection *sel;
+{
+#if TARGET_API_MAC_CARBON
+#ifdef MAC_OSX
+ return ClearScrap (sel);
+#else
+ OSStatus err;
+
+ err = ClearCurrentScrap ();
+ if (err == noErr)
+ err = GetCurrentScrap (sel);
+ return err;
+#endif
+#else /* !TARGET_API_MAC_CARBON */
+ return ZeroScrap ();
+#endif /* !TARGET_API_MAC_CARBON */
+}
+
+/* Get ownership information for SEL. Emacs can detect a change of
+ the ownership by comparing saved and current values of the
+ ownership information. */
+
+Lisp_Object
+mac_get_selection_ownership_info (sel)
+ Selection sel;
+{
+#if TARGET_API_MAC_CARBON
+ return long_to_cons ((unsigned long) sel);
+#else /* !TARGET_API_MAC_CARBON */
+ ScrapStuffPtr scrap_info = InfoScrap ();
+
+ return make_number (scrap_info->scrapCount);
+#endif /* !TARGET_API_MAC_CARBON */
+}
+
+/* Return non-zero if VALUE is a valid selection value for TARGET. */
+
+int
+mac_valid_selection_value_p (value, target)
+ Lisp_Object value, target;
+{
+ return STRINGP (value);
+}
+
+/* Put Lisp object VALUE to the selection SEL. The target type is
+ specified by TARGET. */
+
+OSStatus
+mac_put_selection_value (sel, target, value)
+ Selection sel;
+ Lisp_Object target, value;
+{
+ ScrapFlavorType flavor_type = get_flavor_type_from_symbol (target, 0);
+
+ if (flavor_type == 0 || !STRINGP (value))
+ return noTypeErr;
+
+#if TARGET_API_MAC_CARBON
+ return PutScrapFlavor (sel, flavor_type, kScrapFlavorMaskNone,
+ SBYTES (value), SDATA (value));
+#else /* !TARGET_API_MAC_CARBON */
+ return PutScrap (SBYTES (value), flavor_type, SDATA (value));
+#endif /* !TARGET_API_MAC_CARBON */
+}
+
+/* Check if data for the target type TARGET is available in SEL. */
+
+int
+mac_selection_has_target_p (sel, target)
+ Selection sel;
+ Lisp_Object target;
+{
+ return get_flavor_type_from_symbol (target, sel) != 0;
+}
+
+/* Get data for the target type TARGET from SEL and create a Lisp
+ string. Return nil if failed to get data. */
+
+Lisp_Object
+mac_get_selection_value (sel, target)
+ Selection sel;
+ Lisp_Object target;
+{
+ OSStatus err;
+ Lisp_Object result = Qnil;
+ ScrapFlavorType flavor_type = get_flavor_type_from_symbol (target, sel);
+#if TARGET_API_MAC_CARBON
+ Size size;
+
+ if (flavor_type)
+ {
+ err = GetScrapFlavorSize (sel, flavor_type, &size);
+ if (err == noErr)
+ {
+ do
+ {
+ result = make_uninit_string (size);
+ err = GetScrapFlavorData (sel, flavor_type,
+ &size, SDATA (result));
+ if (err != noErr)
+ result = Qnil;
+ else if (size < SBYTES (result))
+ result = make_unibyte_string (SDATA (result), size);
+ }
+ while (STRINGP (result) && size > SBYTES (result));
+ }
+ }
+#else
+ Handle handle;
+ SInt32 size, offset;
+
+ if (flavor_type)
+ size = GetScrap (NULL, flavor_type, &offset);
+ if (size >= 0)
+ {
+ handle = NewHandle (size);
+ HLock (handle);
+ size = GetScrap (handle, flavor_type, &offset);
+ if (size >= 0)
+ result = make_unibyte_string (*handle, size);
+ DisposeHandle (handle);
+ }
+#endif
+
+ return result;
+}
+
+/* Get the list of target types in SEL. The return value is a list of
+ target type symbols possibly followed by scrap flavor type
+ strings. */
+
+Lisp_Object
+mac_get_selection_target_list (sel)
+ Selection sel;
+{
+ Lisp_Object result = Qnil, rest, target;
+#if TARGET_API_MAC_CARBON
+ OSStatus err;
+ UInt32 count, i, type;
+ ScrapFlavorInfo *flavor_info = NULL;
+ Lisp_Object strings = Qnil;
+
+ err = GetScrapFlavorCount (sel, &count);
+ if (err == noErr)
+ flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count);
+ err = GetScrapFlavorInfoList (sel, &count, flavor_info);
+ if (err != noErr)
+ {
+ xfree (flavor_info);
+ flavor_info = NULL;
+ }
+ if (flavor_info == NULL)
+ count = 0;
+#endif
+ for (rest = Vselection_converter_alist; CONSP (rest); rest = XCDR (rest))
+ {
+ ScrapFlavorType flavor_type = 0;
+
+ if (CONSP (XCAR (rest))
+ && (target = XCAR (XCAR (rest)),
+ SYMBOLP (target))
+ && (flavor_type = get_flavor_type_from_symbol (target, sel)))
+ {
+ result = Fcons (target, result);
+#if TARGET_API_MAC_CARBON
+ for (i = 0; i < count; i++)
+ if (flavor_info[i].flavorType == flavor_type)
+ {
+ flavor_info[i].flavorType = 0;
+ break;
+ }
+#endif
+ }
+ }
+#if TARGET_API_MAC_CARBON
+ if (flavor_info)
+ {
+ for (i = 0; i < count; i++)
+ if (flavor_info[i].flavorType)
+ {
+ type = EndianU32_NtoB (flavor_info[i].flavorType);
+ strings = Fcons (make_unibyte_string ((char *) &type, 4), strings);
+ }
+ result = nconc2 (result, strings);
+ xfree (flavor_info);
+ }
+#endif
+
+ return result;
+}
+
+\f
+/***********************************************************************
+ Apple event support
+***********************************************************************/
+
+extern pascal OSErr mac_handle_apple_event P_ ((const AppleEvent *,
+ AppleEvent *, SInt32));
+extern void cleanup_all_suspended_apple_events P_ ((void));
+
+void
+init_apple_event_handler ()
+{
+ OSErr err;
+ long result;
+
+ /* Make sure we have Apple events before starting. */
+ err = Gestalt (gestaltAppleEventsAttr, &result);
+ if (err != noErr)
+ abort ();
+
+ if (!(result & (1 << gestaltAppleEventsPresent)))
+ abort ();
+
+ err = AEInstallEventHandler (typeWildCard, typeWildCard,
+#if TARGET_API_MAC_CARBON
+ NewAEEventHandlerUPP (mac_handle_apple_event),
+#else
+ NewAEEventHandlerProc (mac_handle_apple_event),
+#endif
+ 0L, false);
+ if (err != noErr)
+ abort ();
+
+ atexit (cleanup_all_suspended_apple_events);
+}
+
+\f
+/***********************************************************************
+ Drag and drop support
+***********************************************************************/
+
+#if TARGET_API_MAC_CARBON
+extern Lisp_Object Vmac_dnd_known_types;
+
+static pascal OSErr mac_do_track_drag P_ ((DragTrackingMessage, WindowRef,
+ void *, DragRef));
+static pascal OSErr mac_do_receive_drag P_ ((WindowRef, void *, DragRef));
+static DragTrackingHandlerUPP mac_do_track_dragUPP = NULL;
+static DragReceiveHandlerUPP mac_do_receive_dragUPP = NULL;
+
+static void
+mac_store_drag_event (window, mouse_pos, modifiers, desc)
+ WindowRef window;
+ Point mouse_pos;
+ SInt16 modifiers;
+ const AEDesc *desc;
+{
+ struct input_event buf;
+
+ EVENT_INIT (buf);
+
+ buf.kind = DRAG_N_DROP_EVENT;
+ buf.modifiers = mac_to_emacs_modifiers (modifiers, 0);
+ buf.timestamp = TickCount () * (1000 / 60);
+ XSETINT (buf.x, mouse_pos.h);
+ XSETINT (buf.y, mouse_pos.v);
+ XSETFRAME (buf.frame_or_window, mac_window_to_frame (window));
+ buf.arg = mac_aedesc_to_lisp (desc);
+ kbd_buffer_store_event (&buf);
+}
+
+static pascal OSErr
+mac_do_track_drag (message, window, refcon, drag)
+ DragTrackingMessage message;
+ WindowRef window;
+ void *refcon;
+ DragRef drag;
+{
+ OSErr err = noErr;
+ static int can_accept;
+ UInt16 num_items, index;
+
+ if (GetFrontWindowOfClass (kMovableModalWindowClass, false))
+ return dragNotAcceptedErr;
+
+ switch (message)
+ {
+ case kDragTrackingEnterHandler:
+ err = CountDragItems (drag, &num_items);
+ if (err != noErr)
+ break;
+ can_accept = 0;
+ for (index = 1; index <= num_items; index++)
+ {
+ ItemReference item;
+ FlavorFlags flags;
+ Lisp_Object rest;
+
+ err = GetDragItemReferenceNumber (drag, index, &item);
+ if (err != noErr)
+ continue;
+ for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest))
+ {
+ Lisp_Object str;
+ FlavorType type;
+
+ str = XCAR (rest);
+ if (!(STRINGP (str) && SBYTES (str) == 4))
+ continue;
+ type = EndianU32_BtoN (*((UInt32 *) SDATA (str)));
+
+ err = GetFlavorFlags (drag, item, type, &flags);
+ if (err == noErr)
+ {
+ can_accept = 1;
+ break;
+ }
+ }
+ }
+ break;
+
+ case kDragTrackingEnterWindow:
+ if (can_accept)
+ {
+ RgnHandle hilite_rgn = NewRgn ();
+
+ if (hilite_rgn)
+ {
+ Rect r;
+
+ GetWindowPortBounds (window, &r);
+ OffsetRect (&r, -r.left, -r.top);
+ RectRgn (hilite_rgn, &r);
+ ShowDragHilite (drag, hilite_rgn, true);
+ DisposeRgn (hilite_rgn);
+ }
+ SetThemeCursor (kThemeCopyArrowCursor);
+ }
+ break;
+
+ case kDragTrackingInWindow:
+ break;
+
+ case kDragTrackingLeaveWindow:
+ if (can_accept)
+ {
+ HideDragHilite (drag);
+ SetThemeCursor (kThemeArrowCursor);
+ }
+ break;
+
+ case kDragTrackingLeaveHandler:
+ break;
+ }
+
+ if (err != noErr)
+ return dragNotAcceptedErr;
+ return noErr;
+}
+
+static pascal OSErr
+mac_do_receive_drag (window, refcon, drag)
+ WindowRef window;
+ void *refcon;
+ DragRef drag;
+{
+ OSErr err;
+ int num_types, i;
+ Lisp_Object rest, str;
+ FlavorType *types;
+ AppleEvent apple_event;
+ Point mouse_pos;
+ SInt16 modifiers;
+
+ if (GetFrontWindowOfClass (kMovableModalWindowClass, false))
+ return dragNotAcceptedErr;
+
+ num_types = 0;
+ for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest))
+ {
+ str = XCAR (rest);
+ if (STRINGP (str) && SBYTES (str) == 4)
+ num_types++;
+ }
+
+ types = xmalloc (sizeof (FlavorType) * num_types);
+ i = 0;
+ for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest))
+ {
+ str = XCAR (rest);
+ if (STRINGP (str) && SBYTES (str) == 4)
+ types[i++] = EndianU32_BtoN (*((UInt32 *) SDATA (str)));
+ }
+
+ err = create_apple_event_from_drag_ref (drag, num_types, types,
+ &apple_event);
+ xfree (types);
+
+ if (err == noErr)
+ err = GetDragMouse (drag, &mouse_pos, NULL);
+ if (err == noErr)
+ {
+ GlobalToLocal (&mouse_pos);
+ err = GetDragModifiers (drag, NULL, NULL, &modifiers);
+ }
+ if (err == noErr)
+ {
+ UInt32 key_modifiers = modifiers;
+
+ err = AEPutParamPtr (&apple_event, kEventParamKeyModifiers,
+ typeUInt32, &key_modifiers, sizeof (UInt32));
+ }
+
+ if (err == noErr)
+ {
+ mac_store_drag_event (window, mouse_pos, 0, &apple_event);
+ AEDisposeDesc (&apple_event);
+ mac_wakeup_from_rne ();
+ return noErr;
+ }
+ else
+ return dragNotAcceptedErr;
+}
+#endif /* TARGET_API_MAC_CARBON */
+
+static OSErr
+install_drag_handler (window)
+ WindowRef window;
+{
+ OSErr err = noErr;
+
+#if TARGET_API_MAC_CARBON
+ if (mac_do_track_dragUPP == NULL)
+ mac_do_track_dragUPP = NewDragTrackingHandlerUPP (mac_do_track_drag);
+ if (mac_do_receive_dragUPP == NULL)
+ mac_do_receive_dragUPP = NewDragReceiveHandlerUPP (mac_do_receive_drag);
+
+ err = InstallTrackingHandler (mac_do_track_dragUPP, window, NULL);
+ if (err == noErr)
+ err = InstallReceiveHandler (mac_do_receive_dragUPP, window, NULL);
+#endif
+
+ return err;
+}
+
+static void
+remove_drag_handler (window)
+ WindowRef window;
+{
+#if TARGET_API_MAC_CARBON
+ if (mac_do_track_dragUPP)
+ RemoveTrackingHandler (mac_do_track_dragUPP, window);
+ if (mac_do_receive_dragUPP)
+ RemoveReceiveHandler (mac_do_receive_dragUPP, window);
+#endif
+}
+
+#if TARGET_API_MAC_CARBON
+/* Return default value for mac-dnd-known-types. */
+
+Lisp_Object
+mac_dnd_default_known_types ()
+{
+ Lisp_Object result = list4 (build_string ("hfs "), build_string ("utxt"),
+ build_string ("TEXT"), build_string ("TIFF"));
+
+#ifdef MAC_OSX
+ result = Fcons (build_string ("furl"), result);
+#endif
+
+ return result;
+}
+#endif
+
+\f
+/***********************************************************************
+ Services menu support
+***********************************************************************/
+
+#ifdef MAC_OSX
+extern Lisp_Object Qservice, Qpaste, Qperform;
+extern Lisp_Object Vmac_service_selection;
+
+static OSStatus
+mac_store_service_event (event)
+ EventRef event;
+{
+ OSStatus err;
+ Lisp_Object id_key;
+ int num_params;
+ const EventParamName *names;
+ const EventParamType *types;
+ static const EventParamName names_pfm[] =
+ {kEventParamServiceMessageName, kEventParamServiceUserData};
+ static const EventParamType types_pfm[] =
+ {typeCFStringRef, typeCFStringRef};
+
+ switch (GetEventKind (event))
+ {
+ case kEventServicePaste:
+ id_key = Qpaste;
+ num_params = 0;
+ names = NULL;
+ types = NULL;
+ break;
+
+ case kEventServicePerform:
+ id_key = Qperform;
+ num_params = sizeof (names_pfm) / sizeof (names_pfm[0]);
+ names = names_pfm;
+ types = types_pfm;
+ break;
+
+ default:
+ abort ();
+ }
+
+ err = mac_store_event_ref_as_apple_event (0, 0, Qservice, id_key,
+ event, num_params,
+ names, types);
+
+ return err;
+}
+
+static OSStatus
+copy_scrap_flavor_data (from_scrap, to_scrap, flavor_type)
+ ScrapRef from_scrap, to_scrap;
+ ScrapFlavorType flavor_type;
+{
+ OSStatus err;
+ Size size, size_allocated;
+ char *buf = NULL;
+
+ err = GetScrapFlavorSize (from_scrap, flavor_type, &size);
+ if (err == noErr)
+ buf = xmalloc (size);
+ while (buf)
+ {
+ size_allocated = size;
+ err = GetScrapFlavorData (from_scrap, flavor_type, &size, buf);
+ if (err != noErr)
+ {
+ xfree (buf);
+ buf = NULL;
+ }
+ else if (size_allocated < size)
+ buf = xrealloc (buf, size);
+ else
+ break;
+ }
+ if (err == noErr)
+ {
+ if (buf == NULL)
+ err = memFullErr;
+ else
+ {
+ err = PutScrapFlavor (to_scrap, flavor_type, kScrapFlavorMaskNone,
+ size, buf);
+ xfree (buf);
+ }
+ }
+
+ return err;
+}
+
+static OSStatus
+mac_handle_service_event (call_ref, event, data)
+ EventHandlerCallRef call_ref;
+ EventRef event;
+ void *data;
+{
+ OSStatus err = noErr;
+ ScrapRef cur_scrap, specific_scrap;
+ UInt32 event_kind = GetEventKind (event);
+ CFMutableArrayRef copy_types, paste_types;
+ CFStringRef type;
+ Lisp_Object rest;
+ ScrapFlavorType flavor_type;
+
+ /* Check if Vmac_service_selection is a valid selection that has a
+ corresponding scrap. */
+ if (!SYMBOLP (Vmac_service_selection))
+ err = eventNotHandledErr;
+ else
+ err = mac_get_selection_from_symbol (Vmac_service_selection, 0, &cur_scrap);
+ if (!(err == noErr && cur_scrap))
+ return eventNotHandledErr;
+
+ switch (event_kind)
+ {
+ case kEventServiceGetTypes:
+ /* Set paste types. */
+ err = GetEventParameter (event, kEventParamServicePasteTypes,
+ typeCFMutableArrayRef, NULL,
+ sizeof (CFMutableArrayRef), NULL,
+ &paste_types);
+ if (err != noErr)
+ break;
+
+ for (rest = Vselection_converter_alist; CONSP (rest);
+ rest = XCDR (rest))
+ if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest)))
+ && (flavor_type =
+ get_flavor_type_from_symbol (XCAR (XCAR (rest)), 0)))
+ {
+ type = CreateTypeStringWithOSType (flavor_type);
+ if (type)
+ {
+ CFArrayAppendValue (paste_types, type);
+ CFRelease (type);
+ }
+ }
+
+ /* Set copy types. */
+ err = GetEventParameter (event, kEventParamServiceCopyTypes,
+ typeCFMutableArrayRef, NULL,
+ sizeof (CFMutableArrayRef), NULL,
+ ©_types);
+ if (err != noErr)
+ break;
+
+ if (NILP (Fx_selection_owner_p (Vmac_service_selection)))
+ break;
+ else
+ goto copy_all_flavors;
+
+ case kEventServiceCopy:
+ err = GetEventParameter (event, kEventParamScrapRef,
+ typeScrapRef, NULL,
+ sizeof (ScrapRef), NULL, &specific_scrap);
+ if (err != noErr
+ || NILP (Fx_selection_owner_p (Vmac_service_selection)))
+ {
+ err = eventNotHandledErr;
+ break;
+ }
+
+ copy_all_flavors:
+ {
+ UInt32 count, i;
+ ScrapFlavorInfo *flavor_info = NULL;
+ ScrapFlavorFlags flags;
+
+ err = GetScrapFlavorCount (cur_scrap, &count);
+ if (err == noErr)
+ flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count);
+ err = GetScrapFlavorInfoList (cur_scrap, &count, flavor_info);
+ if (err != noErr)
+ {
+ xfree (flavor_info);
+ flavor_info = NULL;
+ }
+ if (flavor_info == NULL)
+ break;
+
+ for (i = 0; i < count; i++)
+ {
+ flavor_type = flavor_info[i].flavorType;
+ err = GetScrapFlavorFlags (cur_scrap, flavor_type, &flags);
+ if (err == noErr && !(flags & kScrapFlavorMaskSenderOnly))
+ {
+ if (event_kind == kEventServiceCopy)
+ err = copy_scrap_flavor_data (cur_scrap, specific_scrap,
+ flavor_type);
+ else /* event_kind == kEventServiceGetTypes */
+ {
+ type = CreateTypeStringWithOSType (flavor_type);
+ if (type)
+ {
+ CFArrayAppendValue (copy_types, type);
+ CFRelease (type);
+ }
+ }
+ }
+ }
+ xfree (flavor_info);
+ }
+ break;
+
+ case kEventServicePaste:
+ case kEventServicePerform:
+ {
+ int data_exists_p = 0;
+
+ err = GetEventParameter (event, kEventParamScrapRef, typeScrapRef,
+ NULL, sizeof (ScrapRef), NULL,
+ &specific_scrap);
+ if (err == noErr)
+ err = mac_clear_selection (&cur_scrap);
+ if (err == noErr)
+ for (rest = Vselection_converter_alist; CONSP (rest);
+ rest = XCDR (rest))
+ {
+ if (! (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest)))))
+ continue;
+ flavor_type = get_flavor_type_from_symbol (XCAR (XCAR (rest)),
+ specific_scrap);
+ if (flavor_type == 0)
+ continue;
+ err = copy_scrap_flavor_data (specific_scrap, cur_scrap,
+ flavor_type);
+ if (err == noErr)
+ data_exists_p = 1;
+ }
+ if (!data_exists_p)
+ err = eventNotHandledErr;
+ else
+ err = mac_store_service_event (event);
+ }
+ break;
+ }
+
+ if (err != noErr)
+ err = eventNotHandledErr;
+ return err;
+}
+
+static OSStatus
+install_service_handler ()
+{
+ static const EventTypeSpec specs[] =
+ {{kEventClassService, kEventServiceGetTypes},
+ {kEventClassService, kEventServiceCopy},
+ {kEventClassService, kEventServicePaste},
+ {kEventClassService, kEventServicePerform}};
+
+ return InstallApplicationEventHandler (NewEventHandlerUPP
+ (mac_handle_service_event),
+ GetEventTypeCount (specs),
+ specs, NULL, NULL);
+}
+#endif /* MAC_OSX */
+
+\f
+/***********************************************************************
+ Initialization
+ ***********************************************************************/
+
+void
+mac_toolbox_initialize ()
+{
+ any_help_event_p = 0;
+
+ init_menu_bar ();
+
+#ifdef MAC_OSX
+ init_apple_event_handler ();
+#endif
+#if USE_MAC_TSM
+ init_tsm ();
+#endif
+}
projects / emacs.git / commitdiff