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Diffstat (limited to 'src/dispextern.h')
| -rw-r--r-- | src/dispextern.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/dispextern.h b/src/dispextern.h deleted file mode 100644 index 99c9ba97a77..00000000000 --- a/src/dispextern.h +++ /dev/null @@ -1,173 +0,0 @@ -/* Interface definitions for display code. - Copyright (C) 1985, 1993 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 2, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Nonzero means last display completed and cursor is really at - cursX, cursY. Zero means it was preempted. */ -extern int display_completed; - -#ifdef HAVE_X_WINDOWS -#include <X11/Xlib.h> - -struct face - { - /* If this is non-zero, it is a GC we can use without modification - to represent this face. */ - GC gc; - - /* If we have ever called get_cached_face on this face structure, - here is the index in face_vector of the face it returned. It - might not be valid any more, but it's a good place to start - looking; get_cached_face tries to use this to avoid searching - all of face_vector. */ - int cached_index; - - /* Pixel value for foreground color. */ - int foreground; - - /* Pixel value for background color. */ - int background; - - /* Font used for this face. */ - XFontStruct *font; - - /* Background stipple or bitmap used for this face. */ - Pixmap stipple; - - /* Pixmap_depth. */ - unsigned int pixmap_w, pixmap_h; - - /* Whether or not to underline text in this face. */ - char underline; - }; - -/* Let's stop using this and get rid of it. */ -typedef struct face *FACE; - -#define NORMAL_FACE ((struct face *) 0) - -#define FACE_HAS_GC(f) ((f)->gc) -#define FACE_GC(f) ((f)->gc) -#define FACE_FOREGROUND(f) ((f)->foreground) -#define FACE_BACKGROUND(f) ((f)->background) -#define FACE_FONT(f) ((f)->font) -#define FACE_STIPPLE(f) ((f)->stipple) -#define FACE_UNDERLINE_P(f) ((f)->underline) - -#else /* Not X */ - -typedef int FACE; - -#define NORMAL_FACE 0x0 -#define HIGHLIGHT_FACE 0x1 -#define UNDERLINE_FACE 0x2 -#define HIGHLIGHT_UNDERLINE_FACE 0x3 - -#define FACE_HIGHLIGHT(f) ((f) & 0x1) -#define FACE_UNDERLINE(f) ((f) & 0x2) -#endif /* Not X */ - - -/* This structure is used for the actual display of text on a frame. - - There are two instantiations of it: the glyphs currently displayed, - and the glyphs we desire to display. The latter object is generated - from buffers being displayed. */ - -struct frame_glyphs - { -#ifdef MULTI_FRAME - struct frame *frame; /* Frame these glyphs belong to. */ -#endif /* MULTI_FRAME */ - int height; - int width; - - /* Contents of the frame. - glyphs[V][H] is the glyph at position V, H. - Note that glyphs[V][-1], - glyphs[V][used[V]], - and glyphs[V][frame_width] are always '\0'. */ - GLYPH **glyphs; - /* long vector from which the strings in `glyphs' are taken. */ - GLYPH *total_contents; - - /* When representing a desired frame, - enable[n] == 0 means that line n is same as current frame. - Between updates, all lines should be disabled. - When representing current frame contents, - enable[n] == 0 means that line n is blank. */ - char *enable; - - /* Everything on line n after column used[n] is considered blank. */ - int *used; - - /* highlight[n] != 0 iff line n is highlighted. */ - char *highlight; - - /* Buffer offset of this line's first char. - This is not really implemented, and cannot be, - and should be deleted. */ - int *bufp; - -#ifdef HAVE_X_WINDOWS - /* Pixel position of top left corner of line. */ - short *top_left_x; - short *top_left_y; - - /* Pixel width of line. */ - short *pix_width; - - /* Pixel height of line. */ - short *pix_height; - - /* Largest font ascent on this line. */ - short *max_ascent; -#endif /* HAVE_X_WINDOWS */ - - /* Mapping of coordinate pairs to buffer positions. - This field holds a vector indexed by row number. - Its elements are vectors indexed by column number. - Each element of these vectors is a buffer position, 0, or -1. - - For a column where the image of a text character starts, - the element value is the buffer position of that character. - When a window's screen line starts in mid character, - the element for the line's first column (at the window's left margin) - is that character's position. - For successive columns within a multicolumn character, - the element is -1. - For the column just beyond the last glyph on a line, - the element is the buffer position of the end of the line. - For following columns within the same window, the element is 0. - For rows past the end of the accessible buffer text, - the window's first column has ZV and other columns have 0. - - Mode lines and vertical separator lines have 0. - - The column of a window's left margin - always has a positive value (a buffer position), not 0 or -1, - for each line in that window's interior. */ - - int **charstarts; - - /* This holds all the space in the subvectors of the charstarts field. */ - int *total_charstarts; - }; - -extern void get_display_line (); -extern Lisp_Object sit_for (); |