From: Alexander Gramiak Date: Thu, 9 May 2019 23:13:18 +0000 (-0600) Subject: Introduce Emacs_Cursor typedef X-Git-Tag: emacs-27.0.90~2805^2~40 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=06db2a052fb7335185e8d581d245ce214b3bba7c;p=emacs.git Introduce Emacs_Cursor typedef * src/dispextern.h [HAVE_X_WINDOWS]: Define Emacs_Cursor alias. Move the No_Cursor definition from xterm.h. (redisplay_interface): Use Emacs_Cursor over Cursor. * src/nsgui.h: * src/nsterm.h: * src/nsterm.m: * src/w32gui.h: * src/w32term.c: * src/xdisp.c: * src/xterm.c (x_define_frame_cursor): Use Emacs_Cursor over Cursor. --- diff --git a/src/dispextern.h b/src/dispextern.h index e3f4297e313..0acd03c0490 100644 --- a/src/dispextern.h +++ b/src/dispextern.h @@ -36,6 +36,9 @@ along with GNU Emacs. If not, see . */ #endif typedef XColor Emacs_Color; +typedef Cursor Emacs_Cursor; +#define No_Cursor (None) + #else /* !HAVE_X_WINDOWS */ /* XColor-like struct used by non-X code. */ @@ -46,6 +49,8 @@ typedef struct unsigned short red, green, blue; } Emacs_Color; +/* Accommodate X's usage of None as a null resource ID. */ +#define No_Cursor (NULL) #endif /* HAVE_X_WINDOWS */ #ifdef MSDOS @@ -93,8 +98,7 @@ typedef XImagePtr XImagePtr_or_DC; #endif #ifndef HAVE_WINDOW_SYSTEM -typedef int Cursor; -#define No_Cursor (0) +typedef void *Emacs_Cursor; #endif #ifndef NativeRectangle @@ -2889,7 +2893,7 @@ struct redisplay_interface void (*draw_glyph_string) (struct glyph_string *s); /* Define cursor CURSOR on frame F. */ - void (*define_frame_cursor) (struct frame *f, Cursor cursor); + void (*define_frame_cursor) (struct frame *f, Emacs_Cursor cursor); /* Clear the area at (X,Y,WIDTH,HEIGHT) of frame F. */ void (*clear_frame_area) (struct frame *f, int x, int y, diff --git a/src/nsgui.h b/src/nsgui.h index 81be68b574d..1a0453fa4a4 100644 --- a/src/nsgui.h +++ b/src/nsgui.h @@ -102,13 +102,11 @@ typedef void *Pixmap; #endif #ifdef __OBJC__ -typedef NSCursor * Cursor; +typedef NSCursor *Emacs_Cursor; #else -typedef void *Cursor; +typedef void *Emacs_Cursor; #endif -#define No_Cursor (0) - typedef int Window; diff --git a/src/nsterm.h b/src/nsterm.h index ad1af3098d6..66e12720401 100644 --- a/src/nsterm.h +++ b/src/nsterm.h @@ -872,10 +872,10 @@ struct ns_display_info Lisp_Object rdb; /* The cursor to use for vertical scroll bars. */ - Cursor vertical_scroll_bar_cursor; + Emacs_Cursor vertical_scroll_bar_cursor; /* The cursor to use for horizontal scroll bars. */ - Cursor horizontal_scroll_bar_cursor; + Emacs_Cursor horizontal_scroll_bar_cursor; /* Information about the range of text currently shown in mouse-face. */ @@ -931,24 +931,24 @@ struct ns_output #endif /* NSCursors are initialized in initFrameFromEmacs. */ - Cursor text_cursor; - Cursor nontext_cursor; - Cursor modeline_cursor; - Cursor hand_cursor; - Cursor hourglass_cursor; - Cursor horizontal_drag_cursor; - Cursor vertical_drag_cursor; - Cursor left_edge_cursor; - Cursor top_left_corner_cursor; - Cursor top_edge_cursor; - Cursor top_right_corner_cursor; - Cursor right_edge_cursor; - Cursor bottom_right_corner_cursor; - Cursor bottom_edge_cursor; - Cursor bottom_left_corner_cursor; + Emacs_Cursor text_cursor; + Emacs_Cursor nontext_cursor; + Emacs_Cursor modeline_cursor; + Emacs_Cursor hand_cursor; + Emacs_Cursor hourglass_cursor; + Emacs_Cursor horizontal_drag_cursor; + Emacs_Cursor vertical_drag_cursor; + Emacs_Cursor left_edge_cursor; + Emacs_Cursor top_left_corner_cursor; + Emacs_Cursor top_edge_cursor; + Emacs_Cursor top_right_corner_cursor; + Emacs_Cursor right_edge_cursor; + Emacs_Cursor bottom_right_corner_cursor; + Emacs_Cursor bottom_edge_cursor; + Emacs_Cursor bottom_left_corner_cursor; /* NS-specific */ - Cursor current_pointer; + Emacs_Cursor current_pointer; /* lord knows why Emacs needs to know about our Window ids.. */ Window window_desc, parent_desc; diff --git a/src/nsterm.m b/src/nsterm.m index deac229c98b..82a0d2348ee 100644 --- a/src/nsterm.m +++ b/src/nsterm.m @@ -2576,7 +2576,7 @@ ns_frame_up_to_date (struct frame *f) static void -ns_define_frame_cursor (struct frame *f, Cursor cursor) +ns_define_frame_cursor (struct frame *f, Emacs_Cursor cursor) /* -------------------------------------------------------------------------- External (RIF): set frame mouse pointer type. -------------------------------------------------------------------------- */ diff --git a/src/w32fns.c b/src/w32fns.c index 2f54bdc1da1..d74e968d379 100644 --- a/src/w32fns.c +++ b/src/w32fns.c @@ -2247,15 +2247,15 @@ w32_set_z_group (struct frame *f, Lisp_Object new_value, Lisp_Object old_value) /* Subroutines for creating a frame. */ -Cursor w32_load_cursor (LPCTSTR); +HCURSOR w32_load_cursor (LPCTSTR); -Cursor +HCURSOR w32_load_cursor (LPCTSTR name) { /* Try first to load cursor from application resource. */ - Cursor cursor = LoadImage ((HINSTANCE) GetModuleHandle (NULL), - name, IMAGE_CURSOR, 0, 0, - LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED); + HCURSOR cursor = LoadImage ((HINSTANCE) GetModuleHandle (NULL), + name, IMAGE_CURSOR, 0, 0, + LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED); if (!cursor) { /* Then try to load a shared predefined cursor. */ @@ -5217,7 +5217,7 @@ w32_wnd_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) case WM_EMACS_SETCURSOR: { - Cursor cursor = (Cursor) wParam; + HCURSOR cursor = (HCURSOR) wParam; f = w32_window_to_frame (dpyinfo, hwnd); if (f && cursor) { diff --git a/src/w32gui.h b/src/w32gui.h index b2ad28366c3..81b4820becf 100644 --- a/src/w32gui.h +++ b/src/w32gui.h @@ -45,9 +45,7 @@ typedef HBITMAP Bitmap; typedef XGCValues * GC; typedef HWND Window; typedef HDC Display; /* HDC so it doesn't conflict with xpm lib. */ -typedef HCURSOR Cursor; - -#define No_Cursor (0) +typedef HCURSOR Emacs_Cursor; #define XChar2b wchar_t diff --git a/src/w32term.c b/src/w32term.c index 6c53bc147a0..2be53cab894 100644 --- a/src/w32term.c +++ b/src/w32term.c @@ -85,7 +85,7 @@ static int any_help_event_p; extern unsigned int msh_mousewheel; extern int w32_codepage_for_font (char *fontname); -extern Cursor w32_load_cursor (LPCTSTR name); +extern HCURSOR w32_load_cursor (LPCTSTR name); /* This is display since w32 does not support multiple ones. */ @@ -166,7 +166,7 @@ int w32_message_fd = -1; static void w32_handle_tool_bar_click (struct frame *, struct input_event *); -static void w32_define_cursor (Window, Cursor); +static void w32_define_cursor (Window, Emacs_Cursor); static void w32_scroll_bar_clear (struct frame *); static void w32_raise_frame (struct frame *); @@ -3429,7 +3429,7 @@ static void w32_horizontal_scroll_bar_report_motion (struct frame **, Lisp_Objec Lisp_Object *, Lisp_Object *, Time *); static void -w32_define_cursor (Window window, Cursor cursor) +w32_define_cursor (Window window, Emacs_Cursor cursor) { PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); } @@ -5806,7 +5806,7 @@ w32_draw_bar_cursor (struct window *w, struct glyph_row *row, /* RIF: Define cursor CURSOR on frame F. */ static void -w32_define_frame_cursor (struct frame *f, Cursor cursor) +w32_define_frame_cursor (struct frame *f, Emacs_Cursor cursor) { w32_define_cursor (FRAME_W32_WINDOW (f), cursor); } diff --git a/src/w32term.h b/src/w32term.h index 0dffd3db070..32c749e4874 100644 --- a/src/w32term.h +++ b/src/w32term.h @@ -114,10 +114,10 @@ struct w32_display_info Window root_window; /* The cursor to use for vertical scroll bars. */ - Cursor vertical_scroll_bar_cursor; + HCURSOR vertical_scroll_bar_cursor; /* The cursor to use for horizontal scroll bars. */ - Cursor horizontal_scroll_bar_cursor; + HCURSOR horizontal_scroll_bar_cursor; /* Resource data base */ const char *rdb; @@ -348,27 +348,27 @@ struct w32_output COLORREF scroll_bar_background_pixel; /* Descriptor for the cursor in use for this window. */ - Cursor text_cursor; - Cursor nontext_cursor; - Cursor modeline_cursor; - Cursor hand_cursor; - Cursor hourglass_cursor; - Cursor horizontal_drag_cursor; - Cursor vertical_drag_cursor; - Cursor left_edge_cursor; - Cursor top_left_corner_cursor; - Cursor top_edge_cursor; - Cursor top_right_corner_cursor; - Cursor right_edge_cursor; - Cursor bottom_right_corner_cursor; - Cursor bottom_edge_cursor; - Cursor bottom_left_corner_cursor; + HCURSOR text_cursor; + HCURSOR nontext_cursor; + HCURSOR modeline_cursor; + HCURSOR hand_cursor; + HCURSOR hourglass_cursor; + HCURSOR horizontal_drag_cursor; + HCURSOR vertical_drag_cursor; + HCURSOR left_edge_cursor; + HCURSOR top_left_corner_cursor; + HCURSOR top_edge_cursor; + HCURSOR top_right_corner_cursor; + HCURSOR right_edge_cursor; + HCURSOR bottom_right_corner_cursor; + HCURSOR bottom_edge_cursor; + HCURSOR bottom_left_corner_cursor; /* Non-zero means hourglass cursor is currently displayed. */ unsigned hourglass_p : 1; /* Non-hourglass cursor that is currently active. */ - Cursor current_cursor; + HCURSOR current_cursor; DWORD dwStyle; diff --git a/src/xdisp.c b/src/xdisp.c index 1aa677fcc78..0c1d9660324 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -31153,7 +31153,7 @@ Returns the alist element for the first matching AREA in MAP. */) /* Display frame CURSOR, optionally using shape defined by POINTER. */ static void -define_frame_cursor1 (struct frame *f, Cursor cursor, Lisp_Object pointer) +define_frame_cursor1 (struct frame *f, Emacs_Cursor cursor, Lisp_Object pointer) { #ifdef HAVE_WINDOW_SYSTEM if (!FRAME_WINDOW_P (f)) @@ -31205,7 +31205,7 @@ note_mode_line_or_margin_highlight (Lisp_Object window, int x, int y, struct window *w = XWINDOW (window); struct frame *f = XFRAME (w->frame); Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); - Cursor cursor = No_Cursor; + Emacs_Cursor cursor = No_Cursor; Lisp_Object pointer = Qnil; int dx, dy, width, height; ptrdiff_t charpos; @@ -31518,7 +31518,7 @@ note_mouse_highlight (struct frame *f, int x, int y) enum window_part part = ON_NOTHING; Lisp_Object window; struct window *w; - Cursor cursor = No_Cursor; + Emacs_Cursor cursor = No_Cursor; Lisp_Object pointer = Qnil; /* Takes precedence over cursor! */ struct buffer *b; diff --git a/src/xterm.c b/src/xterm.c index 4f4a1d6d02a..c8cddcabf5e 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -9356,7 +9356,7 @@ x_draw_bar_cursor (struct window *w, struct glyph_row *row, int width, enum text /* RIF: Define cursor CURSOR on frame F. */ static void -x_define_frame_cursor (struct frame *f, Cursor cursor) +x_define_frame_cursor (struct frame *f, Emacs_Cursor cursor) { if (!f->pointer_invisible && f->output_data.x->current_cursor != cursor) diff --git a/src/xterm.h b/src/xterm.h index 758a1939d6e..54473045787 100644 --- a/src/xterm.h +++ b/src/xterm.h @@ -731,8 +731,6 @@ struct x_output #endif }; -#define No_Cursor (None) - enum { /* Values for focus_state, used as bit mask.