X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/8694f11b54030128f4a02c6497cb850c3e853a4a..3c53a3cf83c218772d9bcfde4cd60c1face33e93:/src/w32term.h diff --git a/src/w32term.h b/src/w32term.h index c5372755c4..6f120b41b6 100644 --- a/src/w32term.h +++ b/src/w32term.h @@ -1,5 +1,5 @@ /* Definitions and headers for communication on the Microsoft W32 API. - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 2001 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -20,7 +20,7 @@ Boston, MA 02111-1307, USA. */ /* Added by Kevin Gallo */ -#include +#include "w32gui.h" /* The class of this X application. */ #define EMACS_CLASS "Emacs" @@ -28,13 +28,26 @@ Boston, MA 02111-1307, USA. */ #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) -#define FONT_WIDTH(f) ((f)->tm.tmAveCharWidth) -#define FONT_HEIGHT(f) ((f)->tm.tmHeight) -#define FONT_BASE(f) ((f)->tm.tmAscent) +#define FONT_WIDTH(f) \ + ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth) +#define FONT_HEIGHT(f) \ + ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight) +#define FONT_BASE(f) \ + ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent) +#define FONT_DESCENT(f) \ + ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent) +#define FONT_MAX_WIDTH(f) \ + ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth) + +#define CP_DEFAULT 1004 +/* Special pseudo-codepages. */ +#define CP_8BIT -1 +#define CP_UNICODE -2 +#define CP_UNKNOWN -3 #define CHECK_W32_FRAME(f, frame) \ if (NILP (frame)) \ - f = selected_frame; \ + f = SELECTED_FRAME (); \ else \ { \ CHECK_LIVE_FRAME (frame, 0); \ @@ -51,16 +64,10 @@ extern BOOL bUseDflt; extern struct frame *x_window_to_frame (); enum text_cursor_kinds { - filled_box_cursor, hollow_box_cursor, bar_cursor -}; - -/* This data type is used for the font_table field - of struct w32_display_info. */ - -struct font_info -{ - XFontStruct *font; - char *name; + NO_CURSOR = -1, + FILLED_BOX_CURSOR, + HOLLOW_BOX_CURSOR, + BAR_CURSOR }; /* Structure recording bitmaps and reference count. @@ -100,49 +107,81 @@ struct w32_display_info { /* Chain of all w32_display_info structures. */ struct w32_display_info *next; + /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). The same cons cell also appears in x_display_name_list. */ Lisp_Object name_list_element; + /* Number of frames that are on this display. */ int reference_count; + + /* Dots per inch of the screen. */ + double resx, resy; + /* Number of planes on this screen. */ int n_planes; + /* Number of bits per pixel on this screen. */ int n_cbits; + /* Dimensions of this screen. */ int height, width; int height_in,width_in; + /* Mask of things that cause the mouse to be grabbed. */ int grabbed; + + /* Emacs bitmap-id of the default icon bitmap for this frame. + Or -1 if none has been allocated yet. */ + int icon_bitmap_id; + /* The root window of this screen. */ Window root_window; + /* The cursor to use for vertical scroll bars. */ Cursor vertical_scroll_bar_cursor; - /* color palette information */ + /* color palette information. */ int has_palette; struct w32_palette_entry * color_list; unsigned num_colors; HPALETTE palette; - /* deferred action flags checked when starting frame update */ + /* deferred action flags checked when starting frame update. */ int regen_palette; + /* Keystroke that has been faked by Emacs and will be ignored when + received; value is reset after key is received. */ + int faked_key; + /* A table of all the fonts we have already loaded. */ struct font_info *font_table; - /* The current capacity of x_font_table. */ + /* The current capacity of font_table. */ int font_table_size; - /* These variables describe the range of text currently shown - in its mouse-face, together with the window they apply to. - As long as the mouse stays within this range, we need not - redraw anything on its account. */ + /* Minimum width over all characters in all fonts in font_table. */ + int smallest_char_width; + + /* Minimum font height over all fonts in font_table. */ + int smallest_font_height; + + /* Reusable Graphics Context for drawing a cursor in a non-default face. */ + XGCValues *scratch_cursor_gc; + + /* These variables describe the range of text currently shown in its + mouse-face, together with the window they apply to. As long as + the mouse stays within this range, we need not redraw anything on + its account. Rows and columns are glyph matrix positions in + MOUSE_FACE_WINDOW. */ int mouse_face_beg_row, mouse_face_beg_col; + int mouse_face_beg_x, mouse_face_beg_y; int mouse_face_end_row, mouse_face_end_col; + int mouse_face_end_x, mouse_face_end_y; int mouse_face_past_end; Lisp_Object mouse_face_window; int mouse_face_face_id; + Lisp_Object mouse_face_overlay; /* 1 if a mouse motion event came and we didn't handle it right away because gc was in progress. */ @@ -156,11 +195,13 @@ struct w32_display_info /* Nonzero means defer mouse-motion highlighting. */ int mouse_face_defer; + int mouse_face_image_state; + char *w32_id_name; /* The number of fonts actually stored in w32_font_table. - font_table[n] is used and valid iff 0 <= n < n_fonts. - 0 <= n_fonts <= font_table_size. */ + font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= + n_fonts <= font_table_size. and font_table[i].name != 0. */ int n_fonts; /* Pointer to bitmap records. */ @@ -191,9 +232,13 @@ struct w32_display_info frame. It differs from w32_focus_frame when we're using a global minibuffer. */ struct frame *w32_highlight_frame; + + /* Cache of images. */ + struct image_cache *image_cache; }; /* This is a chain of structures for all the displays currently in use. */ +extern struct w32_display_info *x_display_list; extern struct w32_display_info one_w32_display_info; /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), @@ -202,17 +247,42 @@ extern struct w32_display_info one_w32_display_info; FONT-LIST-CACHE records previous values returned by x-list-fonts. */ extern Lisp_Object w32_display_name_list; -extern struct w32_display_info *x_display_info_for_display (); -extern struct w32_display_info *x_display_info_for_name (); +/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ +extern Lisp_Object Vx_pixel_size_width_font_regexp; + +/* A flag to control how to display unibyte 8-bit character. */ +extern int unibyte_display_via_language_environment; + +struct w32_display_info *x_display_info_for_name (); extern struct w32_display_info *w32_term_init (); +extern Lisp_Object w32_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); +extern struct font_info *w32_get_font_info (), *w32_query_font (); +extern void w32_cache_char_metrics (XFontStruct *font); +extern void w32_find_ccl_program(); + +#define PIX_TYPE COLORREF + /* Each W32 frame object points to its own struct w32_display object in the output_data.w32 field. The w32_display structure contains all the information that is specific to W32 windows. */ +/* Put some things in x_output for compatibility. + NTEMACS_TODO: Move all common things here to eliminate unneccesary + diffs between X and w32 code. */ +struct x_output +{ + PIX_TYPE background_pixel; + PIX_TYPE foreground_pixel; +}; + + struct w32_output { + /* Placeholder for things accessed through output_data.x. */ + struct x_output x_compatible; + /* Menubar "widget" handle. */ HMENU menubar_widget; @@ -232,6 +302,9 @@ struct w32_output /* Height of a line, in pixels. */ int line_height; + /* Here are the Graphics Contexts for the default font. */ + XGCValues *cursor_gc; /* cursor drawing */ + /* Width of the internal border. This is a line of background color just inside the window's border. When the frame is selected, a highlighting is displayed inside the internal border. */ @@ -248,22 +321,46 @@ struct w32_output (see the explicit_parent field, below). */ Window parent_desc; + /* Default ASCII font of this frame. */ XFontStruct *font; + /* The baseline offset of the default ASCII font. */ + int baseline_offset; + + /* If a fontset is specified for this frame instead of font, this + value contains an ID of the fontset, else -1. */ + int fontset; + /* Pixel values used for various purposes. border_pixel may be -1 meaning use a gray tile. */ - unsigned long background_pixel; - unsigned long foreground_pixel; - unsigned long cursor_pixel; - unsigned long border_pixel; - unsigned long mouse_pixel; - unsigned long cursor_foreground_pixel; + COLORREF cursor_pixel; + COLORREF border_pixel; + COLORREF mouse_pixel; + COLORREF cursor_foreground_pixel; + + /* Foreground color for scroll bars. A value of -1 means use the + default (black for non-toolkit scroll bars). */ + COLORREF scroll_bar_foreground_pixel; + + /* Background color for scroll bars. A value of -1 means use the + default (background color of the frame for non-toolkit scroll + bars). */ + COLORREF scroll_bar_background_pixel; /* Descriptor for the cursor in use for this window. */ Cursor text_cursor; Cursor nontext_cursor; Cursor modeline_cursor; Cursor cross_cursor; + Cursor hourglass_cursor; + Cursor horizontal_drag_cursor; + + /* Window whose cursor is hourglass_cursor. This window is + temporarily mapped to display an hourglass cursor. */ + Window hourglass_window; + + /* Non-zero means hourglass cursor is currently displayed. */ + unsigned hourglass_p : 1; /* Flag to set when the window needs to be completely repainted. */ int needs_exposure; @@ -285,20 +382,11 @@ struct w32_output scroll bars, in pixels. */ int vertical_scroll_bar_extra; - /* Table of parameter faces for this frame. Any resources (pixel - values, fonts) referred to here have been allocated explicitly - for this face, and should be freed if we change the face. */ - struct face **param_faces; - int n_param_faces; - - /* Table of computed faces for this frame. These are the faces - whose indexes go into the upper bits of a glyph, computed by - combining the parameter faces specified by overlays, text - properties, and what have you. The resources mentioned here - are all shared with parameter faces. */ - struct face **computed_faces; - int n_computed_faces; /* How many are valid */ - int size_computed_faces; /* How many are allocated */ + /* The extra width currently allotted for the areas in which + truncation marks, continuation marks, and overlay arrows are + displayed. */ + int left_fringe_width, right_fringe_width; + int fringe_cols, fringes_extra; /* This is the gravity value for the specified window position. */ int win_gravity; @@ -322,38 +410,83 @@ struct w32_output /* Nonzero means menubar is about to become active, but should be brought up to date first. */ volatile char pending_menu_activation; -}; -/* Get at the computed faces of an X window frame. */ -#define FRAME_PARAM_FACES(f) ((f)->output_data.w32->param_faces) -#define FRAME_N_PARAM_FACES(f) ((f)->output_data.w32->n_param_faces) -#define FRAME_DEFAULT_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[0]) -#define FRAME_MODE_LINE_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[1]) + /* Relief GCs, colors etc. */ + struct relief + { + XGCValues *gc; + unsigned long pixel; + int allocated_p; + } + black_relief, white_relief; + + /* The background for which the above relief GCs were set up. + They are changed only when a different background is involved. */ + unsigned long relief_background; +}; -#define FRAME_COMPUTED_FACES(f) ((f)->output_data.w32->computed_faces) -#define FRAME_N_COMPUTED_FACES(f) ((f)->output_data.w32->n_computed_faces) -#define FRAME_SIZE_COMPUTED_FACES(f) ((f)->output_data.w32->size_computed_faces) -#define FRAME_DEFAULT_FACE(f) ((f)->output_data.w32->computed_faces[0]) -#define FRAME_MODE_LINE_FACE(f) ((f)->output_data.w32->computed_faces[1]) +extern struct w32_output w32term_display; /* Return the window associated with the frame F. */ #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) -#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.w32->foreground_pixel) -#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.w32->background_pixel) +#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) +#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) #define FRAME_FONT(f) ((f)->output_data.w32->font) +#define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) #define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.w32->internal_border_width) +#define FRAME_LINE_HEIGHT(f) ((f)->output_data.w32->line_height) +/* Width of the default font of frame F. Must be defined by each + terminal specific header. */ +#define FRAME_DEFAULT_FONT_WIDTH(F) FONT_WIDTH (FRAME_FONT (F)) +#define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) /* This gives the w32_display_info structure for the display F is on. */ #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) +#define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) + +/* This is the 'font_info *' which frame F has. */ +#define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table) /* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */ #define PIXEL_WIDTH(f) ((f)->output_data.w32->pixel_width) #define PIXEL_HEIGHT(f) ((f)->output_data.w32->pixel_height) -#define FRAME_LINE_HEIGHT(f) ((f)->output_data.w32->line_height) #define FRAME_DESIRED_CURSOR(f) ((f)->output_data.w32->desired_cursor) +/* Value is the smallest width of any character in any font on frame F. */ + +#define FRAME_SMALLEST_CHAR_WIDTH(F) \ + FRAME_W32_DISPLAY_INFO(F)->smallest_char_width + +/* Value is the smallest height of any font on frame F. */ + +#define FRAME_SMALLEST_FONT_HEIGHT(F) \ + FRAME_W32_DISPLAY_INFO(F)->smallest_font_height + +/* Return a pointer to the image cache of frame F. */ + +#define FRAME_X_IMAGE_CACHE(F) FRAME_W32_DISPLAY_INFO ((F))->image_cache + + +/* Total width of fringes reserved for drawing truncation bitmaps, + continuation bitmaps and alike. The width is in canonical char + units of the frame. This must currently be the case because window + sizes aren't pixel values. If it weren't the case, we wouldn't be + able to split windows horizontally nicely. */ + +#define FRAME_X_FRINGE_COLS(F) ((F)->output_data.w32->fringe_cols) + +/* Total width of fringes in pixels. */ + +#define FRAME_X_FRINGE_WIDTH(F) ((F)->output_data.w32->fringes_extra) + +/* Pixel-width of the left and right fringe. */ + +#define FRAME_X_LEFT_FRINGE_WIDTH(F) ((F)->output_data.w32->left_fringe_width) +#define FRAME_X_RIGHT_FRINGE_WIDTH(F) ((F)->output_data.w32->right_fringe_width) + + /* W32-specific scroll bar stuff. */ @@ -381,6 +514,9 @@ struct scroll_bar { 32-bit quantity, we store it split into two 32-bit values. */ Lisp_Object w32_window_low, w32_window_high; + /* Same as above for the widget. */ + Lisp_Object w32_widget_low, w32_widget_high; + /* The position and size of the scroll bar in pixels, relative to the frame. */ Lisp_Object top, left, width, height; @@ -432,16 +568,21 @@ struct scroll_bar { #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) +/* Extract the X widget of the scroll bar from a struct scroll_bar. */ +#define SCROLL_BAR_X_WIDGET(ptr) \ + ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) -/* Return the outside pixel height for a vertical scroll bar HEIGHT - rows high on frame F. */ -#define VERTICAL_SCROLL_BAR_PIXEL_HEIGHT(f, height) \ - ((height) * (f)->output_data.w32->line_height) +/* Store a widget id in a struct scroll_bar. */ +#define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ + (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) /* Return the inside width of a vertical scroll bar, given the outside width. */ -#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(width) \ - ((width) - VERTICAL_SCROLL_BAR_LEFT_BORDER - VERTICAL_SCROLL_BAR_RIGHT_BORDER) +#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ + ((width) \ + - VERTICAL_SCROLL_BAR_LEFT_BORDER \ + - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ + - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) /* Return the length of the rectangle within which the top of the handle must stay. This isn't equivalent to the inside height, @@ -450,12 +591,12 @@ struct scroll_bar { This is the real range of motion for the scroll bar, so when we're scaling buffer positions to scroll bar positions, we use this, not VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ -#define VERTICAL_SCROLL_BAR_TOP_RANGE(height) \ - (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) +#define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ + (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) /* Return the inside height of vertical scroll bar, given the outside height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ -#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(height) \ +#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) @@ -478,6 +619,9 @@ struct scroll_bar { /* Minimum lengths for scroll bar handles, in pixels. */ #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) +/* Trimming off a few pixels from each side prevents + text from glomming up against the scroll bar */ +#define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) /* Manipulating pixel sizes and character sizes. @@ -498,6 +642,7 @@ struct scroll_bar { #define CHAR_TO_PIXEL_WIDTH(f, width) \ (CHAR_TO_PIXEL_COL (f, width) \ + (f)->output_data.w32->vertical_scroll_bar_extra \ + + (f)->output_data.w32->fringes_extra \ + (f)->output_data.w32->internal_border_width) #define CHAR_TO_PIXEL_HEIGHT(f, height) \ (CHAR_TO_PIXEL_ROW (f, height) \ @@ -518,54 +663,13 @@ struct scroll_bar { #define PIXEL_TO_CHAR_WIDTH(f, width) \ (PIXEL_TO_CHAR_COL (f, ((width) \ - (f)->output_data.w32->internal_border_width \ + - (f)->output_data.w32->fringes_extra \ - (f)->output_data.w32->vertical_scroll_bar_extra))) #define PIXEL_TO_CHAR_HEIGHT(f, height) \ (PIXEL_TO_CHAR_ROW (f, ((height) \ - (f)->output_data.w32->internal_border_width))) - -/* Interface to the face code functions. */ - -/* Create the first two computed faces for a frame -- the ones that - have GC's. */ -extern void init_frame_faces (/* FRAME_PTR */); - -/* Free the resources for the faces associated with a frame. */ -extern void free_frame_faces (/* FRAME_PTR */); - -/* Given a computed face, find or make an equivalent display face - in face_vector, and return a pointer to it. */ -extern struct face *intern_face (/* FRAME_PTR, struct face * */); - -/* Given a frame and a face name, return the face's ID number, or - zero if it isn't a recognized face name. */ -extern int face_name_id_number (/* FRAME_PTR, Lisp_Object */); - -/* Return non-zero if FONT1 and FONT2 have the same size bounding box. - We assume that they're both character-cell fonts. */ -extern int same_size_fonts (/* XFontStruct *, XFontStruct * */); - -/* Recompute the GC's for the default and modeline faces. - We call this after changing frame parameters on which those GC's - depend. */ -extern void recompute_basic_faces (/* FRAME_PTR */); - -/* Return the face ID associated with a buffer position POS. Store - into *ENDPTR the next position at which a different face is - needed. This does not take account of glyphs that specify their - own face codes. F is the frame in use for display, and W is a - window displaying the current buffer. - - REGION_BEG, REGION_END delimit the region, so it can be highlighted. */ -extern int compute_char_face (/* FRAME_PTR frame, - struct window *w, - int pos, - int region_beg, int region_end, - int *endptr */); -/* Return the face ID to use to display a special glyph which selects - FACE_CODE as the face ID, assuming that ordinarily the face would - be BASIC_FACE. F is the frame. */ -extern int compute_glyph_face (/* FRAME_PTR, int */); + extern void w32_fill_rect (); extern void w32_clear_window (); @@ -580,30 +684,45 @@ extern void w32_clear_window (); } #define w32_clear_rect(f,hdc,lprect) \ -w32_fill_rect (f,hdc,f->output_data.w32->background_pixel,lprect) +w32_fill_rect (f,hdc,f->output_data.x->background_pixel,lprect) -#define w32_clear_area(f,hdc,x,y,nx,ny) \ -w32_fill_area (f,hdc,f->output_data.w32->background_pixel,x,y,nx,ny) +#define w32_clear_area(f,hdc,px,py,nx,ny) \ +w32_fill_area (f,hdc,f->output_data.x->background_pixel,px,py,nx,ny) -extern XFontStruct *w32_load_font (); +extern struct font_info *w32_load_font (); extern void w32_unload_font (); /* Define for earlier versions of Visual C */ #ifndef WM_MOUSEWHEEL -#define WM_MOUSEWHEEL (0x020A) +#define WM_MOUSEWHEEL (WM_MOUSELAST + 1) #endif /* WM_MOUSEWHEEL */ +#ifndef MSH_MOUSEWHEEL +#define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" +#endif /* MSH_MOUSEWHEEL */ +#ifndef WM_XBUTTONDOWN +#define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) +#define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) +#endif /* WM_XBUTTONDOWN */ #define WM_EMACS_START (WM_USER + 1) -#define WM_EMACS_KILL (WM_EMACS_START + 0x00) -#define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 0x01) -#define WM_EMACS_DONE (WM_EMACS_START + 0x02) -#define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 0x03) -#define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 0x04) -#define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 0x05) -#define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 0x06) -#define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 0x07) -#define WM_EMACS_SETFOCUS (WM_EMACS_START + 0x08) -#define WM_EMACS_END (WM_EMACS_START + 0x10) +#define WM_EMACS_KILL (WM_EMACS_START + 0) +#define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) +#define WM_EMACS_DONE (WM_EMACS_START + 2) +#define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) +#define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) +#define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) +#define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) +#define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) +#define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) +#define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) +#define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) +#define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) +#define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) +#define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) +#define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) +#define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) +#define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) +#define WM_EMACS_END (WM_EMACS_START + 17) #define WND_FONTWIDTH_INDEX (0) #define WND_LINEHEIGHT_INDEX (4) @@ -641,6 +760,8 @@ extern CRITICAL_SECTION critsect; extern void init_crit (); extern void delete_crit (); +extern void signal_quit (); + #define enter_crit() EnterCriticalSection (&critsect) #define leave_crit() LeaveCriticalSection (&critsect) @@ -649,6 +770,8 @@ extern void deselect_palette (struct frame * f, HDC hdc); extern HDC get_frame_dc (struct frame * f); extern int release_frame_dc (struct frame * f, HDC hDC); +extern void drain_message_queue (); + extern BOOL get_next_msg (); extern BOOL post_msg (); extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); @@ -679,3 +802,34 @@ extern BOOL parse_button (); #define VK_RWIN 0x5C #define VK_APPS 0x5D #endif + +/* Support for treating Windows and Apps keys as modifiers. These + constants must not overlap with any of the dwControlKeyState flags in + KEY_EVENT_RECORD. */ +#define LEFT_WIN_PRESSED 0x8000 +#define RIGHT_WIN_PRESSED 0x4000 +#define APPS_PRESSED 0x2000 + +/* When compiling on Windows 9x/ME and NT 3.x, the following are not defined + (even though they are supported on 98 and ME. */ +#ifndef WM_MOUSELEAVE +#define WM_MOUSELEAVE 0x02A3 +#define TME_LEAVE 0x00000002; + +typedef struct tagTRACKMOUSEEVENT +{ + DWORD cbSize; + DWORD dwFlags; + HWND hwndTrack; + DWORD dwHoverTime; +} TRACKMOUSEEVENT; +#endif + +struct image; +struct face; + +XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); +struct frame * check_x_frame (Lisp_Object); +EXFUN (Fx_display_color_p, 1); +EXFUN (Fx_display_grayscale_p, 1); +int image_ascent P_ ((struct image *, struct face *));