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(FRAME_X_DISPLAY): New macro.

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(struct x_screen): New structure.
(struct x_display): New field x_screen.
(FRAME_X_SCREEN): New macro.
This commit is contained in:
Richard M. Stallman 1994-09-23 05:28:56 +00:00
parent 449c2cd8e5
commit b242af8897
1 changed files with 26 additions and 1 deletions
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27
src/xterm.h
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@ -248,11 +248,28 @@ extern Lisp_Object Vx_screen_visual;
extern unsigned int x_mouse_grabbed;
#endif /* HAVE_X11 */
enum text_cursor_kinds {
filled_box_cursor, hollow_box_cursor, bar_cursor
};
/* For each X display, we have a structure that records
information about it. */
struct x_screen
{
/* Chain of all x_display structures. */
struct x_display *next;
/* This says how to access this display in Xlib. */
Display *x_display_value;
/* This records previous values returned by x-list-fonts. */
Lisp_Object font_list_cache;
/* The name of this display. */
Lisp_Object name;
/* Number of frames that are on this display. */
int reference_count;
};
/* Each X frame object points to its own struct x_display object
in the display.x field. The x_display structure contains all
the information that is specific to X windows. */
@ -389,6 +406,9 @@ struct x_display
/* The geometry flags for this window. */
int size_hint_flags;
/* This is the Emacs structure for the X display this frame is on. */
struct x_screen *x_screen;
};
/* Get at the computed faces of an X window frame. */
@ -406,6 +426,11 @@ struct x_display
/* Return the window associated with the frame F. */
#define FRAME_X_WINDOW(f) ((f)->display.x->window_desc)
#define FRAME_X_SCREEN(f) ((f)->display.x->x_screen)
/* This is the `Display *' which frame F is on. */
#define FRAME_X_DISPLAY(f) ((f)->display.x->x_screen->x_display_value)
/* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */
#define PIXEL_WIDTH(f) ((f)->display.x->pixel_width)
#define PIXEL_HEIGHT(f) ((f)->display.x->pixel_height)