/* 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.
/* Added by Kevin Gallo */
-#include <w32gui.h>
+#include "w32gui.h"
/* The class of this X application. */
#define EMACS_CLASS "Emacs"
#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); \
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.
{
/* 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. */
/* 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. */
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),
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 ();
\f
+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();
+\f
+#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;
/* 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. */
(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;
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;
/* 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
+
+\f
+/* 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)
+
+
\f
/* W32-specific scroll bar stuff. */
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;
#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,
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)
/* 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)
\f
/* Manipulating pixel sizes and character sizes.
#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) \
#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)))
-\f
-/* 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 */);
+\f
extern void w32_fill_rect ();
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)
extern void init_crit ();
extern void delete_crit ();
+extern void signal_quit ();
+
#define enter_crit() EnterCriticalSection (&critsect)
#define leave_crit() LeaveCriticalSection (&critsect)
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);
#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 *));