extern void abort ();
extern void free_frame_menubar ();
extern struct scroll_bar *x_window_to_scroll_bar ();
+extern int quit_char;
/* The colormap for converting color names to RGB values */
Lisp_Object Vwin32_color_map;
are passed on to Windows. */
Lisp_Object Vwin32_pass_optional_keys_to_system;
+/* Switch to control whether we inhibit requests for italicised fonts (which
+ are synthesized, look ugly, and are trashed by cursor movement under NT). */
+Lisp_Object Vwin32_enable_italics;
+
+/* Enable palette management. */
+Lisp_Object Vwin32_enable_palette;
+
+/* Control how close left/right button down events must be to
+ be converted to a middle button down event. */
+Lisp_Object Vwin32_mouse_button_tolerance;
+
/* The name we're using in resource queries. */
Lisp_Object Vx_resource_name;
Lisp_Object Quser_size;
Lisp_Object Qdisplay;
+/* State variables for emulating a three button mouse. */
+#define LMOUSE 1
+#define MMOUSE 2
+#define RMOUSE 4
+
+static int button_state = 0;
+static Win32Msg saved_mouse_msg;
+static unsigned timer_id; /* non-zero when timer is active */
+
/* The below are defined in frame.c. */
extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
extern Lisp_Object Qunsplittable, Qmenu_bar_lines;
extern Lisp_Object last_mouse_scroll_bar;
extern int last_mouse_scroll_bar_pos;
+
+/* From win32term.c. */
+extern Lisp_Object Vwin32_num_mouse_buttons;
+
Time last_mouse_movement_time;
\f
}
\f
-#if 0
-DEFUN ("win32-rgb", Fwin32_rgb, Swin32_rgb, 3, 3, 0,
- "Convert RGB numbers to a windows color reference.")
- (red, green, blue)
- Lisp_Object red, green, blue;
+DEFUN ("win32-define-rgb-color", Fwin32_define_rgb_color, Swin32_define_rgb_color, 4, 4, 0,
+ "Convert RGB numbers to a windows color reference and associate with NAME (a string).\n\
+This adds or updates a named color to win32-color-map, making it available for use.\n\
+The original entry's RGB ref is returned, or nil if the entry is new.")
+ (red, green, blue, name)
+ Lisp_Object red, green, blue, name;
{
- Lisp_Object rgb;
+ Lisp_Object rgb;
+ Lisp_Object oldrgb = Qnil;
+ Lisp_Object entry;
+
+ CHECK_NUMBER (red, 0);
+ CHECK_NUMBER (green, 0);
+ CHECK_NUMBER (blue, 0);
+ CHECK_STRING (name, 0);
- CHECK_NUMBER (red, 0);
- CHECK_NUMBER (green, 0);
- CHECK_NUMBER (blue, 0);
+ XSET (rgb, Lisp_Int, RGB(XUINT (red), XUINT (green), XUINT (blue)));
- XSET (rgb, Lisp_Int, RGB(XUINT(red), XUINT(green), XUINT(blue)));
+ BLOCK_INPUT;
- return (rgb);
+ /* replace existing entry in win32-color-map or add new entry. */
+ entry = Fassoc (name, Vwin32_color_map);
+ if (NILP (entry))
+ {
+ entry = Fcons (name, rgb);
+ Vwin32_color_map = Fcons (entry, Vwin32_color_map);
+ }
+ else
+ {
+ oldrgb = Fcdr (entry);
+ Fsetcdr (entry, rgb);
+ }
+
+ UNBLOCK_INPUT;
+
+ return (oldrgb);
}
+DEFUN ("win32-load-color-file", Fwin32_load_color_file, Swin32_load_color_file, 1, 1, 0,
+ "Create an alist of color entries from an external file (ie. rgb.txt).\n\
+Assign this value to win32-color-map to replace the existing color map.\n\
+\
+The file should define one named RGB color per line like so:\
+ R G B name\n\
+where R,G,B are numbers between 0 and 255 and name is an arbitrary string.")
+ (filename)
+ Lisp_Object filename;
+{
+ FILE *fp;
+ Lisp_Object cmap = Qnil;
+ Lisp_Object abspath;
+
+ CHECK_STRING (filename, 0);
+ abspath = Fexpand_file_name (filename, Qnil);
+
+ fp = fopen (XSTRING (filename)->data, "rt");
+ if (fp)
+ {
+ char buf[512];
+ int red, green, blue;
+ int num;
+
+ BLOCK_INPUT;
+
+ while (fgets (buf, sizeof (buf), fp) != NULL) {
+ if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3)
+ {
+ char *name = buf + num;
+ num = strlen (name) - 1;
+ if (name[num] == '\n')
+ name[num] = 0;
+ cmap = Fcons (Fcons (build_string (name),
+ make_number (RGB (red, green, blue))),
+ cmap);
+ }
+ }
+ fclose (fp);
+
+ UNBLOCK_INPUT;
+ }
+
+ return cmap;
+}
-#else
/* The default colors for the win32 color map */
typedef struct colormap_t
{
return (cmap);
}
-#endif
Lisp_Object
win32_to_x_color (rgb)
return ret;
}
+
+void
+win32_regenerate_palette (FRAME_PTR f)
+{
+ struct win32_palette_entry * list;
+ LOGPALETTE * log_palette;
+ HPALETTE new_palette;
+ int i;
+
+ /* don't bother trying to create palette if not supported */
+ if (! FRAME_WIN32_DISPLAY_INFO (f)->has_palette)
+ return;
+
+ log_palette = (LOGPALETTE *)
+ alloca (sizeof (LOGPALETTE) +
+ FRAME_WIN32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY));
+ log_palette->palVersion = 0x300;
+ log_palette->palNumEntries = FRAME_WIN32_DISPLAY_INFO (f)->num_colors;
+
+ list = FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+ for (i = 0;
+ i < FRAME_WIN32_DISPLAY_INFO (f)->num_colors;
+ i++, list = list->next)
+ log_palette->palPalEntry[i] = list->entry;
+
+ new_palette = CreatePalette (log_palette);
+
+ enter_crit ();
+
+ if (FRAME_WIN32_DISPLAY_INFO (f)->palette)
+ DeleteObject (FRAME_WIN32_DISPLAY_INFO (f)->palette);
+ FRAME_WIN32_DISPLAY_INFO (f)->palette = new_palette;
+
+ /* Realize display palette and garbage all frames. */
+ release_frame_dc (f, get_frame_dc (f));
+
+ leave_crit ();
+}
+
+#define WIN32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
+#define SET_WIN32_COLOR(pe, color) \
+ do \
+ { \
+ pe.peRed = GetRValue (color); \
+ pe.peGreen = GetGValue (color); \
+ pe.peBlue = GetBValue (color); \
+ pe.peFlags = 0; \
+ } while (0)
+
+#if 0
+/* Keep these around in case we ever want to track color usage. */
+void
+win32_map_color (FRAME_PTR f, COLORREF color)
+{
+ struct win32_palette_entry * list = FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+
+ if (NILP (Vwin32_enable_palette))
+ return;
+
+ /* check if color is already mapped */
+ while (list)
+ {
+ if (WIN32_COLOR (list->entry) == color)
+ {
+ ++list->refcount;
+ return;
+ }
+ list = list->next;
+ }
+
+ /* not already mapped, so add to list and recreate Windows palette */
+ list = (struct win32_palette_entry *)
+ xmalloc (sizeof (struct win32_palette_entry));
+ SET_WIN32_COLOR (list->entry, color);
+ list->refcount = 1;
+ list->next = FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+ FRAME_WIN32_DISPLAY_INFO (f)->color_list = list;
+ FRAME_WIN32_DISPLAY_INFO (f)->num_colors++;
+
+ /* set flag that palette must be regenerated */
+ FRAME_WIN32_DISPLAY_INFO (f)->regen_palette = TRUE;
+}
+
+void
+win32_unmap_color (FRAME_PTR f, COLORREF color)
+{
+ struct win32_palette_entry * list = FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+ struct win32_palette_entry **prev = &FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+
+ if (NILP (Vwin32_enable_palette))
+ return;
+
+ /* check if color is already mapped */
+ while (list)
+ {
+ if (WIN32_COLOR (list->entry) == color)
+ {
+ if (--list->refcount == 0)
+ {
+ *prev = list->next;
+ xfree (list);
+ FRAME_WIN32_DISPLAY_INFO (f)->num_colors--;
+ break;
+ }
+ else
+ return;
+ }
+ prev = &list->next;
+ list = list->next;
+ }
+
+ /* set flag that palette must be regenerated */
+ FRAME_WIN32_DISPLAY_INFO (f)->regen_palette = TRUE;
+}
+#endif
+
/* Decide if color named COLOR is valid for the display associated with
the selected frame; if so, return the rgb values in COLOR_DEF.
If ALLOC is nonzero, allocate a new colormap cell. */
if (!NILP (tem))
{
- /* map color to nearest in (default) palette, to avoid
- dithering on limited color displays. */
+ if (!NILP (Vwin32_enable_palette))
+ {
+ struct win32_palette_entry * entry =
+ FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+ struct win32_palette_entry ** prev =
+ &FRAME_WIN32_DISPLAY_INFO (f)->color_list;
+
+ /* check if color is already mapped */
+ while (entry)
+ {
+ if (WIN32_COLOR (entry->entry) == XUINT (tem))
+ break;
+ prev = &entry->next;
+ entry = entry->next;
+ }
+
+ if (entry == NULL && alloc)
+ {
+ /* not already mapped, so add to list */
+ entry = (struct win32_palette_entry *)
+ xmalloc (sizeof (struct win32_palette_entry));
+ SET_WIN32_COLOR (entry->entry, XUINT (tem));
+ entry->next = NULL;
+ *prev = entry;
+ FRAME_WIN32_DISPLAY_INFO (f)->num_colors++;
+
+ /* set flag that palette must be regenerated */
+ FRAME_WIN32_DISPLAY_INFO (f)->regen_palette = TRUE;
+ }
+ }
+ /* Ensure COLORREF value is snapped to nearest color in (default)
+ palette by simulating the PALETTERGB macro. This works whether
+ or not the display device has a palette. */
*color_def = XUINT (tem) | 0x2000000;
return 1;
- }
+ }
else
{
return 0;
{
f->output_data.win32->foreground_pixel
= x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
+
if (FRAME_WIN32_WINDOW (f) != 0)
{
recompute_basic_faces (f);
{
WNDCLASS wc;
- wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+ wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC) win32_wnd_proc;
wc.cbClsExtra = 0;
wc.cbWndExtra = WND_EXTRA_BYTES;
SetWindowLong (hwnd, WND_X_UNITS_INDEX, FONT_WIDTH (f->output_data.win32->font));
SetWindowLong (hwnd, WND_Y_UNITS_INDEX, f->output_data.win32->line_height);
SetWindowLong (hwnd, WND_BACKGROUND_INDEX, f->output_data.win32->background_pixel);
- }
-}
-
-DWORD
-win_msg_worker (dw)
- DWORD dw;
-{
- MSG msg;
-
- /* Ensure our message queue is created */
-
- PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
-
- PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0);
-
- while (GetMessage (&msg, NULL, 0, 0))
- {
- if (msg.hwnd == NULL)
- {
- switch (msg.message)
- {
- case WM_EMACS_CREATEWINDOW:
- win32_createwindow ((struct frame *) msg.wParam);
- PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0);
- break;
- case WM_EMACS_CREATESCROLLBAR:
- {
- HWND hwnd = win32_createscrollbar ((struct frame *) msg.wParam,
- (struct scroll_bar *) msg.lParam);
- PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, (WPARAM)hwnd, 0);
- }
- break;
- case WM_EMACS_KILL:
- return (0);
- }
- }
- else
- {
- DispatchMessage (&msg);
- }
- }
-
- return (0);
-}
-HDC
-map_mode (hdc)
- HDC hdc;
-{
- if (hdc)
- {
-#if 0
- /* Make mapping mode be in 1/20 of point */
-
- SetMapMode (hdc, MM_ANISOTROPIC);
- SetWindowExtEx (hdc, 1440, 1440, NULL);
- SetViewportExtEx (hdc,
- GetDeviceCaps (hdc, LOGPIXELSX),
- GetDeviceCaps (hdc, LOGPIXELSY),
- NULL);
-#endif
+ /* Do this to discard the default setting specified by our parent. */
+ ShowWindow (hwnd, SW_HIDE);
}
- return (hdc);
}
/* Convert between the modifier bits Win32 uses and the modifier bits
return wparam;
}
+/* Main message dispatch loop. */
+
+DWORD
+win_msg_worker (dw)
+ DWORD dw;
+{
+ MSG msg;
+
+ /* Ensure our message queue is created */
+
+ PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
+
+ PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0);
+
+ while (GetMessage (&msg, NULL, 0, 0))
+ {
+ if (msg.hwnd == NULL)
+ {
+ switch (msg.message)
+ {
+ case WM_TIMER:
+ if (saved_mouse_msg.msg.hwnd)
+ {
+ Win32Msg wmsg = saved_mouse_msg;
+ my_post_msg (&wmsg, wmsg.msg.hwnd, wmsg.msg.message,
+ wmsg.msg.wParam, wmsg.msg.lParam);
+ saved_mouse_msg.msg.hwnd = 0;
+ }
+ timer_id = 0;
+ break;
+ case WM_EMACS_CREATEWINDOW:
+ win32_createwindow ((struct frame *) msg.wParam);
+ PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0);
+ break;
+ case WM_EMACS_CREATESCROLLBAR:
+ {
+ HWND hwnd = win32_createscrollbar ((struct frame *) msg.wParam,
+ (struct scroll_bar *) msg.lParam);
+ PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, (WPARAM)hwnd, 0);
+ }
+ break;
+ case WM_EMACS_KILL:
+ return (0);
+ }
+ }
+ else
+ {
+ DispatchMessage (&msg);
+ }
+ }
+
+ return (0);
+}
+
/* Main window procedure */
extern char *lispy_function_keys[];
switch (msg)
{
case WM_ERASEBKGND:
- {
- HBRUSH hb;
- HANDLE oldobj;
- RECT rect;
-
- GetClientRect (hwnd, &rect);
-
- hb = CreateSolidBrush (GetWindowLong (hwnd, WND_BACKGROUND_INDEX));
-
- oldobj = SelectObject ((HDC)wParam, hb);
-
- FillRect((HDC)wParam, &rect, hb);
-
- SelectObject((HDC)wParam, oldobj);
-
- DeleteObject (hb);
-
- return (0);
- }
+ enter_crit ();
+ GetUpdateRect (hwnd, &wmsg.rect, FALSE);
+ leave_crit ();
+ my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+ return 1;
+ case WM_PALETTECHANGED:
+ /* ignore our own changes */
+ if ((HWND)wParam != hwnd)
+ {
+ /* simply notify main thread it may need to update frames */
+ my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+ }
+ return 0;
case WM_PAINT:
{
PAINTSTRUCT paintStruct;
-
+
+ enter_crit ();
BeginPaint (hwnd, &paintStruct);
wmsg.rect = paintStruct.rcPaint;
EndPaint (hwnd, &paintStruct);
-
+ leave_crit ();
+
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return (0);
}
-
- case WM_CREATE:
- {
- HDC hdc = my_get_dc (hwnd);
-
- /* Make mapping mode be in 1/20 of point */
-
- map_mode (hdc);
-
- ReleaseDC (hwnd, hdc);
- }
-
- return (0);
case WM_KEYUP:
case WM_SYSKEYUP:
case WM_CHAR:
wmsg.dwModifiers = construct_modifiers (wParam, lParam);
+ enter_crit ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+
+ /* Detect quit_char and set quit-flag directly. Note that we dow
+ this *after* posting the message to ensure the main thread will
+ be woken up if blocked in sys_select(). */
+ {
+ int c = wParam;
+ if (isalpha (c) && (wmsg.dwModifiers == LEFT_CTRL_PRESSED
+ || wmsg.dwModifiers == RIGHT_CTRL_PRESSED))
+ c = make_ctrl_char (c) & 0377;
+ if (c == quit_char)
+ Vquit_flag = Qt;
+ }
+ leave_crit ();
break;
+ /* Simulate middle mouse button events when left and right buttons
+ are used together, but only if user has two button mouse. */
case WM_LBUTTONDOWN:
+ case WM_RBUTTONDOWN:
+ if (XINT (Vwin32_num_mouse_buttons) == 3)
+ goto handle_plain_button;
+
+ {
+ int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE;
+ int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE;
+
+ if (button_state & this) abort ();
+
+ if (button_state == 0)
+ SetCapture (hwnd);
+
+ button_state |= this;
+
+ if (button_state & other)
+ {
+ if (timer_id)
+ {
+ KillTimer (NULL, timer_id);
+ timer_id = 0;
+
+ /* Generate middle mouse event instead. */
+ msg = WM_MBUTTONDOWN;
+ button_state |= MMOUSE;
+ }
+ else if (button_state & MMOUSE)
+ {
+ /* Ignore button event if we've already generated a
+ middle mouse down event. This happens if the
+ user releases and press one of the two buttons
+ after we've faked a middle mouse event. */
+ return 0;
+ }
+ else
+ {
+ /* Flush out saved message. */
+ wmsg = saved_mouse_msg;
+ my_post_msg (&wmsg, wmsg.msg.hwnd, wmsg.msg.message,
+ wmsg.msg.wParam, wmsg.msg.lParam);
+ }
+ wmsg.dwModifiers = win32_get_modifiers ();
+ my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+
+ /* Clear message buffer. */
+ saved_mouse_msg.msg.hwnd = 0;
+ }
+ else
+ {
+ /* Hold onto message for now. */
+ timer_id =
+ SetTimer (NULL, 0, XINT (Vwin32_mouse_button_tolerance), NULL);
+ saved_mouse_msg.msg.hwnd = hwnd;
+ saved_mouse_msg.msg.message = msg;
+ saved_mouse_msg.msg.wParam = wParam;
+ saved_mouse_msg.msg.lParam = lParam;
+ saved_mouse_msg.msg.time = GetMessageTime ();
+ saved_mouse_msg.dwModifiers = win32_get_modifiers ();
+ }
+ }
+ return 0;
+
case WM_LBUTTONUP:
+ case WM_RBUTTONUP:
+ if (XINT (Vwin32_num_mouse_buttons) == 3)
+ goto handle_plain_button;
+
+ {
+ int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE;
+ int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE;
+
+ if ((button_state & this) == 0) abort ();
+
+ button_state &= ~this;
+
+ if (button_state & MMOUSE)
+ {
+ /* Only generate event when second button is released. */
+ if ((button_state & other) == 0)
+ {
+ msg = WM_MBUTTONUP;
+ button_state &= ~MMOUSE;
+
+ if (button_state) abort ();
+ }
+ else
+ return 0;
+ }
+ else
+ {
+ /* Flush out saved message if necessary. */
+ if (saved_mouse_msg.msg.hwnd)
+ {
+ wmsg = saved_mouse_msg;
+ my_post_msg (&wmsg, wmsg.msg.hwnd, wmsg.msg.message,
+ wmsg.msg.wParam, wmsg.msg.lParam);
+ }
+ }
+ wmsg.dwModifiers = win32_get_modifiers ();
+ my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+
+ /* Always clear message buffer and cancel timer. */
+ saved_mouse_msg.msg.hwnd = 0;
+ KillTimer (NULL, timer_id);
+ timer_id = 0;
+
+ if (button_state == 0)
+ ReleaseCapture ();
+ }
+ return 0;
+
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
- case WM_RBUTTONDOWN:
- case WM_RBUTTONUP:
+ handle_plain_button:
{
BOOL up;
}
wmsg.dwModifiers = win32_get_modifiers ();
-
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
- goto dflt;
+ return 0;
+
+#if 0
+ case WM_MOUSEMOVE:
+ /* Flush out saved message if necessary. */
+ if (saved_mouse_msg.msg.hwnd)
+ {
+ wmsg = saved_mouse_msg;
+ my_post_msg (&wmsg, wmsg.msg.hwnd, wmsg.msg.message,
+ wmsg.msg.wParam, wmsg.msg.lParam);
+ }
+ wmsg.dwModifiers = win32_get_modifiers ();
+ my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
+
+ /* Always clear message buffer and cancel timer. */
+ saved_mouse_msg.msg.hwnd = 0;
+ KillTimer (NULL, timer_id);
+ timer_id = 0;
+
+ return 0;
+#endif
case WM_SETFOCUS:
reset_modifiers ();
case WM_VSCROLL:
case WM_SYSCOMMAND:
case WM_COMMAND:
+ wmsg.dwModifiers = win32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
goto dflt;
case WM_CLOSE:
+ wmsg.dwModifiers = win32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
DWORD dwYUnits;
RECT wr;
+ wp.length = sizeof(wp);
GetWindowRect (hwnd, &wr);
enter_crit ();
if (ret == 0) return (0);
goto dflt;
+ case WM_EMACS_SHOWWINDOW:
+ return ShowWindow (hwnd, wParam);
+ case WM_EMACS_SETWINDOWPOS:
+ {
+ Win32WindowPos * pos = (Win32WindowPos *) wParam;
+ return SetWindowPos (hwnd, pos->hwndAfter,
+ pos->x, pos->y, pos->cx, pos->cy, pos->flags);
+ }
case WM_EMACS_DESTROYWINDOW:
DestroyWindow ((HWND) wParam);
break;
/* Note that Windows does support scroll bars. */
FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
+ /* By default, make scrollbars the system standard width. */
+ f->scroll_bar_pixel_width = GetSystemMetrics (SM_CXVSCROLL);
XSETFRAME (frame, f);
GCPRO1 (frame);
}
DEFUN ("focus-frame", Ffocus_frame, Sfocus_frame, 1, 1, 0,
- "Set the focus on FRAME.")
+ "This function is obsolete, and does nothing.")
(frame)
Lisp_Object frame;
{
- CHECK_LIVE_FRAME (frame, 0);
-
- if (FRAME_WIN32_P (XFRAME (frame)))
- {
- BLOCK_INPUT;
- x_focus_on_frame (XFRAME (frame));
- UNBLOCK_INPUT;
- return frame;
- }
-
return Qnil;
}
DEFUN ("unfocus-frame", Funfocus_frame, Sunfocus_frame, 0, 0, 0,
- "If a frame has been focused, release it.")
- ()
+ "This function is obsolete, and does nothing.")
+ ()
{
- if (FRAME_WIN32_P (selected_frame))
- {
- struct win32_display_info *dpyinfo = FRAME_WIN32_DISPLAY_INFO (selected_frame);
-
- if (dpyinfo->win32_focus_frame)
- {
- BLOCK_INPUT;
- x_unfocus_frame (dpyinfo->win32_focus_frame);
- UNBLOCK_INPUT;
- }
- }
-
return Qnil;
}
\f
-XFontStruct
-*win32_load_font (dpyinfo,name)
+XFontStruct *
+win32_load_font (dpyinfo,name)
struct win32_display_info *dpyinfo;
char * name;
{
XFontStruct * font = NULL;
BOOL ok;
-
+
{
LOGFONT lf;
-
- if (!name || !x_to_win32_font(name, &lf))
+
+ if (!name || !x_to_win32_font (name, &lf))
return (NULL);
-
+
font = (XFontStruct *) xmalloc (sizeof (XFontStruct));
-
+
if (!font) return (NULL);
-
+
BLOCK_INPUT;
-
- font->hfont = CreateFontIndirect(&lf);
+
+ font->hfont = CreateFontIndirect (&lf);
}
-
- if (font->hfont == NULL)
- {
- ok = FALSE;
- }
- else
- {
- HDC hdc;
- HANDLE oldobj;
- hdc = my_get_dc (dpyinfo->root_window);
-
- oldobj = SelectObject (hdc, font->hfont);
-
- ok = GetTextMetrics (hdc, &font->tm);
-
- SelectObject (hdc, oldobj);
-
- ReleaseDC (dpyinfo->root_window, hdc);
- }
-
+ if (font->hfont == NULL)
+ {
+ ok = FALSE;
+ }
+ else
+ {
+ HDC hdc;
+ HANDLE oldobj;
+
+ hdc = GetDC (dpyinfo->root_window);
+ oldobj = SelectObject (hdc, font->hfont);
+ ok = GetTextMetrics (hdc, &font->tm);
+ SelectObject (hdc, oldobj);
+ ReleaseDC (dpyinfo->root_window, hdc);
+ }
+
UNBLOCK_INPUT;
-
+
if (ok) return (font);
-
- win32_unload_font(dpyinfo, font);
+
+ win32_unload_font (dpyinfo, font);
return (NULL);
}
char * lpw;
{
if (!lpw) return (FW_DONTCARE);
-
- if (stricmp (lpw, "bold") == 0)
- return (FW_BOLD);
- else if (stricmp (lpw, "demibold") == 0)
- return (FW_SEMIBOLD);
- else if (stricmp (lpw, "medium") == 0)
- return (FW_MEDIUM);
- else if (stricmp (lpw, "normal") == 0)
- return (FW_NORMAL);
+
+ if (stricmp (lpw,"heavy") == 0) return FW_HEAVY;
+ else if (stricmp (lpw,"extrabold") == 0) return FW_EXTRABOLD;
+ else if (stricmp (lpw,"bold") == 0) return FW_BOLD;
+ else if (stricmp (lpw,"demibold") == 0) return FW_SEMIBOLD;
+ else if (stricmp (lpw,"medium") == 0) return FW_MEDIUM;
+ else if (stricmp (lpw,"normal") == 0) return FW_NORMAL;
+ else if (stricmp (lpw,"light") == 0) return FW_LIGHT;
+ else if (stricmp (lpw,"extralight") == 0) return FW_EXTRALIGHT;
+ else if (stricmp (lpw,"thin") == 0) return FW_THIN;
else
- return (FW_DONTCARE);
+ return FW_DONTCARE;
}
+
char *
win32_to_x_weight (fnweight)
int fnweight;
{
- if (fnweight >= FW_BOLD)
- return ("bold");
- else if (fnweight >= FW_SEMIBOLD)
- return ("demibold");
- else if (fnweight >= FW_MEDIUM)
- return ("medium");
- else
- return ("normal");
+ if (fnweight >= FW_HEAVY) return "heavy";
+ if (fnweight >= FW_EXTRABOLD) return "extrabold";
+ if (fnweight >= FW_BOLD) return "bold";
+ if (fnweight >= FW_SEMIBOLD) return "semibold";
+ if (fnweight >= FW_MEDIUM) return "medium";
+ if (fnweight >= FW_NORMAL) return "normal";
+ if (fnweight >= FW_LIGHT) return "light";
+ if (fnweight >= FW_EXTRALIGHT) return "extralight";
+ if (fnweight >= FW_THIN) return "thin";
+ else
+ return "*";
+}
+
+LONG
+x_to_win32_charset (lpcs)
+ char * lpcs;
+{
+ if (!lpcs) return (0);
+
+ if (stricmp (lpcs,"ansi") == 0) return ANSI_CHARSET;
+ else if (stricmp (lpcs,"iso8859-1") == 0) return ANSI_CHARSET;
+ else if (stricmp (lpcs,"iso8859") == 0) return ANSI_CHARSET;
+ else if (stricmp (lpcs,"oem") == 0) return OEM_CHARSET;
+#ifdef UNICODE_CHARSET
+ else if (stricmp (lpcs,"unicode") == 0) return UNICODE_CHARSET;
+ else if (stricmp (lpcs,"iso10646") == 0) return UNICODE_CHARSET;
+#endif
+ else
+ return 0;
+}
+
+char *
+win32_to_x_charset (fncharset)
+ int fncharset;
+{
+ switch (fncharset)
+ {
+ case ANSI_CHARSET: return "ansi";
+ case OEM_CHARSET: return "oem";
+ case SYMBOL_CHARSET: return "symbol";
+#ifdef UNICODE_CHARSET
+ case UNICODE_CHARSET: return "unicode";
+#endif
+ }
+ return "*";
}
BOOL
{
if (!lpxstr) return (FALSE);
- if (lplogfont)
+ if (lplogfont)
{
- int height = (lplogfont->lfHeight * 1440)
- / one_win32_display_info.height_in;
- int width = (lplogfont->lfWidth * 1440)
- / one_win32_display_info.width_in;
-
- height = abs (height);
_snprintf (lpxstr, len - 1,
- "-*-%s-%s-%c-%s-%s-*-%d-*-*-%c-%d-*-*-",
+ "-*-%s-%s-%c-*-*-%d-%d-*-*-%c-%d-*-%s-",
lplogfont->lfFaceName,
win32_to_x_weight (lplogfont->lfWeight),
- lplogfont->lfItalic ? 'i' : 'r',
- "*", "*",
- height,
+ lplogfont->lfItalic?'i':'r',
+ abs (lplogfont->lfHeight),
+ (abs (lplogfont->lfHeight) * 720) / one_win32_display_info.height_in,
((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH) ? 'p' : 'c',
- width);
- }
- else
+ lplogfont->lfWidth * 10,
+ win32_to_x_charset (lplogfont->lfCharSet)
+ );
+ }
+ else
{
- strncpy (lpxstr, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*-", len - 1);
+ strncpy (lpxstr,"-*-*-*-*-*-*-*-*-*-*-*-*-*-*-", len - 1);
}
-
+
lpxstr[len - 1] = 0; /* just to be sure */
return (TRUE);
}
if (!lplogfont) return (FALSE);
memset (lplogfont, 0, sizeof (*lplogfont));
-
- lplogfont->lfCharSet = OEM_CHARSET;
+
+#if 0
lplogfont->lfOutPrecision = OUT_DEFAULT_PRECIS;
lplogfont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
lplogfont->lfQuality = DEFAULT_QUALITY;
+#else
+ /* go for maximum quality */
+ lplogfont->lfOutPrecision = OUT_STROKE_PRECIS;
+ lplogfont->lfClipPrecision = CLIP_STROKE_PRECIS;
+ lplogfont->lfQuality = PROOF_QUALITY;
+#endif
+
+ if (!lpxstr)
+ return FALSE;
+
+ /* Provide a simple escape mechanism for specifying Windows font names
+ * directly -- if font spec does not beginning with '-', assume this
+ * format:
+ * "<font name>[:height in pixels[:width in pixels[:weight]]]"
+ */
- if (lpxstr && *lpxstr == '-') lpxstr++;
-
- {
- int fields;
- char name[50], weight[20], slant, pitch, height[10], width[10];
-
- fields = (lpxstr
- ? sscanf (lpxstr,
- "%*[^-]-%[^-]-%[^-]-%c-%*[^-]-%*[^-]-%*[^-]-%[^-]-%*[^-]-%*[^-]-%c-%[^-]",
- name, weight, &slant, height, &pitch, width)
- : 0);
-
- if (fields == EOF) return (FALSE);
-
- if (fields > 0 && name[0] != '*')
- {
- strncpy (lplogfont->lfFaceName, name, LF_FACESIZE);
- }
- else
+ if (*lpxstr == '-')
+ {
+ int fields;
+ char name[50], weight[20], slant, pitch, pixels[10], height[10], width[10], remainder[20];
+ char * encoding;
+
+ fields = sscanf (lpxstr,
+ "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%*[^-]-%c-%9[^-]-%19s",
+ name, weight, &slant, pixels, height, &pitch, width, remainder);
+
+ if (fields == EOF) return (FALSE);
+
+ if (fields > 0 && name[0] != '*')
+ {
+ strncpy (lplogfont->lfFaceName,name, LF_FACESIZE);
+ lplogfont->lfFaceName[LF_FACESIZE-1] = 0;
+ }
+ else
+ {
+ lplogfont->lfFaceName[0] = 0;
+ }
+
+ fields--;
+
+ lplogfont->lfWeight = x_to_win32_weight ((fields > 0 ? weight : ""));
+
+ fields--;
+
+ if (!NILP (Vwin32_enable_italics))
+ lplogfont->lfItalic = (fields > 0 && slant == 'i');
+
+ fields--;
+
+ if (fields > 0 && pixels[0] != '*')
+ lplogfont->lfHeight = atoi (pixels);
+
+ fields--;
+
+ if (fields > 0 && lplogfont->lfHeight == 0 && height[0] != '*')
+ lplogfont->lfHeight = (atoi (height)
+ * one_win32_display_info.height_in) / 720;
+
+ fields--;
+
+ lplogfont->lfPitchAndFamily =
+ (fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH;
+
+ fields--;
+
+ if (fields > 0 && width[0] != '*')
+ lplogfont->lfWidth = atoi (width) / 10;
+
+ fields--;
+
+ /* Not all font specs include the registry field, so we allow for an
+ optional registry field before the encoding when parsing
+ remainder. Also we strip the trailing '-' if present. */
{
- lplogfont->lfFaceName[0] = 0;
+ int len = strlen (remainder);
+ if (len > 0 && remainder[len-1] == '-')
+ remainder[len-1] = 0;
}
-
- fields--;
-
- lplogfont->lfWeight = x_to_win32_weight((fields > 0 ? weight : ""));
-
- fields--;
-
- lplogfont->lfItalic = (fields > 0 && slant == 'i');
-
- fields--;
-
- if (fields > 0 && height[0] != '*')
- lplogfont->lfHeight = (atoi (height) * one_win32_display_info.height_in) / 1440;
-
- fields--;
-
- lplogfont->lfPitchAndFamily = (fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH;
-
- fields--;
-
- if (fields > 0 && width[0] != '*')
- lplogfont->lfWidth = (atoi (width) * one_win32_display_info.width_in) / 1440;
+ encoding = remainder;
+ if (strncmp (encoding, "*-", 2) == 0)
+ encoding += 2;
+ lplogfont->lfCharSet = x_to_win32_charset (fields > 0 ? encoding : "");
+ }
+ else
+ {
+ int fields;
+ char name[100], height[10], width[10], weight[20];
- lplogfont->lfCharSet = ANSI_CHARSET;
- }
+ fields = sscanf (lpxstr,
+ "%99[^:]:%9[^:]:%9[^:]:%19s",
+ name, height, width, weight);
+
+ if (fields == EOF) return (FALSE);
+
+ if (fields > 0)
+ {
+ strncpy (lplogfont->lfFaceName,name, LF_FACESIZE);
+ lplogfont->lfFaceName[LF_FACESIZE-1] = 0;
+ }
+ else
+ {
+ lplogfont->lfFaceName[0] = 0;
+ }
+
+ fields--;
+
+ if (fields > 0)
+ lplogfont->lfHeight = atoi (height);
+
+ fields--;
+
+ if (fields > 0)
+ lplogfont->lfWidth = atoi (width);
+
+ fields--;
+
+ lplogfont->lfWeight = x_to_win32_weight ((fields > 0 ? weight : ""));
+ }
+
+ /* This makes TrueType fonts work better. */
+ lplogfont->lfHeight = - abs (lplogfont->lfHeight);
return (TRUE);
}
ef.numFonts = 0;
{
- ef.hdc = my_get_dc (FRAME_WIN32_WINDOW (f));
+ ef.hdc = GetDC (FRAME_WIN32_WINDOW (f));
EnumFontFamilies (ef.hdc, NULL, (FONTENUMPROC) enum_font_cb1, (LPARAM)&ef);
HDC hdc;
int cap;
- hdc = my_get_dc (dpyinfo->root_window);
-
- cap = GetDeviceCaps (hdc,NUMCOLORS);
+ hdc = GetDC (dpyinfo->root_window);
+ if (dpyinfo->has_palette)
+ cap = GetDeviceCaps (hdc,SIZEPALETTE);
+ else
+ cap = GetDeviceCaps (hdc,NUMCOLORS);
ReleaseDC (dpyinfo->root_window, hdc);
HDC hdc;
int cap;
- hdc = my_get_dc (dpyinfo->root_window);
+ hdc = GetDC (dpyinfo->root_window);
cap = GetDeviceCaps (hdc, VERTSIZE);
HDC hdc;
int cap;
- hdc = my_get_dc (dpyinfo->root_window);
+ hdc = GetDC (dpyinfo->root_window);
cap = GetDeviceCaps (hdc, HORZSIZE);
if (! NILP (xrm_string))
CHECK_STRING (xrm_string, 1);
- Vwin32_color_map = Fwin32_default_color_map ();
+ /* Allow color mapping to be defined externally; first look in user's
+ HOME directory, then in Emacs etc dir for a file called rgb.txt. */
+ {
+ Lisp_Object color_file;
+ struct gcpro gcpro1;
+
+ color_file = build_string("~/rgb.txt");
+
+ GCPRO1 (color_file);
+
+ if (NILP (Ffile_readable_p (color_file)))
+ color_file =
+ Fexpand_file_name (build_string ("rgb.txt"),
+ Fsymbol_value (intern ("data-directory")));
+
+ Vwin32_color_map = Fwin32_load_color_file (color_file);
+
+ UNGCPRO;
+ }
+ if (NILP (Vwin32_color_map))
+ Vwin32_color_map = Fwin32_default_color_map ();
if (! NILP (xrm_string))
xrm_option = (unsigned char *) XSTRING (xrm_string)->data;
xrm_option = (unsigned char *) 0;
/* Use this general default value to start with. */
+ /* First remove .exe suffix from invocation-name - it looks ugly. */
+ {
+ char basename[ MAX_PATH ], *str;
+
+ strcpy (basename, XSTRING (Vinvocation_name)->data);
+ str = strrchr (basename, '.');
+ if (str) *str = 0;
+ Vinvocation_name = build_string (basename);
+ }
Vx_resource_name = Vinvocation_name;
validate_x_resource_name ();
and application keys) are passed on to Windows.");
Vwin32_pass_optional_keys_to_system = Qnil;
+ DEFVAR_LISP ("win32-enable-italics", &Vwin32_enable_italics,
+ "Non-nil enables selection of artificially italicized fonts.");
+ Vwin32_enable_italics = Qnil;
+
+ DEFVAR_LISP ("win32-enable-palette", &Vwin32_enable_palette,
+ "Non-nil enables Windows palette management to map colors exactly.");
+ Vwin32_enable_palette = Qt;
+
+ DEFVAR_INT ("win32-mouse-button-tolerance",
+ &Vwin32_mouse_button_tolerance,
+ "Analogue of double click interval for faking middle mouse events.\n\
+The value is the minimum time in milliseconds that must elapse between\n\
+left/right button down events before they are considered distinct events.\n\
+If both mouse buttons are depressed within this interval, a middle mouse\n\
+button down event is generated instead.");
+ XSETINT (Vwin32_mouse_button_tolerance, GetDoubleClickTime () / 2);
+
init_x_parm_symbols ();
DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path,
/* Win32 specific functions */
defsubr (&Swin32_select_font);
+ defsubr (&Swin32_define_rgb_color);
+ defsubr (&Swin32_default_color_map);
+ defsubr (&Swin32_load_color_file);
}
#undef abort
void
win32_abort()
{
- MessageBox (NULL,
- "A fatal error has occurred - aborting!",
- "Emacs Abort Dialog",
- MB_OK|MB_ICONEXCLAMATION);
- abort();
+ int button;
+ button = MessageBox (NULL,
+ "A fatal error has occurred!\n\n"
+ "Select Abort to exit, Retry to debug, Ignore to continue",
+ "Emacs Abort Dialog",
+ MB_ICONEXCLAMATION | MB_TASKMODAL
+ | MB_SETFOREGROUND | MB_ABORTRETRYIGNORE);
+ switch (button)
+ {
+ case IDRETRY:
+ DebugBreak ();
+ break;
+ case IDIGNORE:
+ break;
+ case IDABORT:
+ default:
+ abort ();
+ break;
+ }
}
projects / emacs.git / commitdiff