/* Definitions and headers for communication with X protocol.
- Copyright (C) 1989, 1993-1994, 1998-2015 Free Software Foundation,
+ Copyright (C) 1989, 1993-1994, 1998-2016 Free Software Foundation,
Inc.
This file is part of GNU Emacs.
#define USE_GTK_TOOLTIP
#endif
+#ifdef USE_CAIRO
+#include <cairo-xlib.h>
+#ifdef CAIRO_HAS_PDF_SURFACE
+#include <cairo-pdf.h>
+#endif
+#ifdef CAIRO_HAS_PS_SURFACE
+#include <cairo-ps.h>
+#endif
+#ifdef CAIRO_HAS_SVG_SURFACE
+#include <cairo-svg.h>
+#endif
+#endif
+
#ifdef HAVE_X_I18N
#include <X11/Xlocale.h>
#endif
+#ifdef USE_XCB
+#include <X11/Xlib-xcb.h>
+#endif
+
#include "dispextern.h"
#include "termhooks.h"
struct x_bitmap_record
{
+#ifdef USE_CAIRO
+ void *img;
+#endif
Pixmap pixmap;
bool have_mask;
Pixmap mask;
/* Record some info about this pixmap. */
int height, width, depth;
};
+\f
+#ifdef USE_CAIRO
+struct x_gc_ext_data
+{
+#define MAX_CLIP_RECTS 2
+ /* Number of clipping rectangles. */
+ int n_clip_rects;
+
+ /* Clipping rectangles. */
+ XRectangle clip_rects[MAX_CLIP_RECTS];
+};
+#endif
+
+\f
+struct color_name_cache_entry
+{
+ struct color_name_cache_entry *next;
+ XColor rgb;
+ char *name;
+};
+
+Status x_parse_color (struct frame *f, const char *color_name,
+ XColor *color);
+
\f
/* For each X display, we have a structure that records
information about it. */
struct xim_inst_t *xim_callback_data;
#endif
+ /* A cache mapping color names to RGB values. */
+ struct color_name_cache_entry *color_names;
+
/* If non-null, a cache of the colors in the color map. Don't
use this directly, call x_color_cells instead. */
XColor *color_cells;
/* SM */
Atom Xatom_SM_CLIENT_ID;
+
+#ifdef USE_CAIRO
+ XExtCodes *ext_codes;
+#endif
+
+#ifdef USE_XCB
+ xcb_connection_t *xcb_connection;
+#endif
};
#ifdef HAVE_X_I18N
They are changed only when a different background is involved. */
unsigned long relief_background;
- /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the
- two might differ by a pixel, depending on WM */
- int x_pixels_outer_diff;
-
- /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version,
- these may differ because this does not take into account possible
- menubar. y_pixels_diff is with menubar height included */
- int y_pixels_outer_diff;
-
/* Keep track of focus. May be EXPLICIT if we received a FocusIn for this
frame, or IMPLICIT if we received an EnterNotify.
FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */
/* The offset we need to add to compensate for type A WMs. */
int move_offset_top;
int move_offset_left;
-};
/* Extreme 'short' and 'long' values suitable for libX11. */
#define X_SHRT_MAX 0x7fff
#define X_LONG_MIN (-1 - X_LONG_MAX)
#define X_ULONG_MAX 0xffffffffUL
+#ifdef USE_CAIRO
+ /* Cairo drawing context. */
+ cairo_t *cr_context;
+ /* Cairo surface for double buffering */
+ cairo_surface_t *cr_surface;
+#endif
+};
+
#define No_Cursor (None)
enum
/* This is the Colormap which frame F uses. */
#define FRAME_X_COLORMAP(f) FRAME_DISPLAY_INFO (f)->cmap
-/* The difference in pixels between the top left corner of the
- Emacs window (including possible window manager decorations)
- and FRAME_X_WINDOW (f). */
-#define FRAME_OUTER_TO_INNER_DIFF_X(f) \
- ((f)->output_data.x->x_pixels_outer_diff)
-#define FRAME_OUTER_TO_INNER_DIFF_Y(f) \
- ((f)->output_data.x->y_pixels_outer_diff \
- + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f))
-
-
#define FRAME_XIC(f) ((f)->output_data.x->xic)
#define FRAME_X_XIM(f) (FRAME_DISPLAY_INFO (f)->xim)
#define FRAME_X_XIM_STYLES(f) (FRAME_DISPLAY_INFO (f)->xim_styles)
struct selection_input_event
{
- int kind;
+ ENUM_BF (event_kind) kind : EVENT_KIND_WIDTH;
struct x_display_info *dpyinfo;
/* We spell it with an "o" here because X does. */
Window requestor;
/* Unlike macros below, this can't be used as an lvalue. */
INLINE Display *
-SELECTION_EVENT_DISPLAY (struct input_event *ev)
+SELECTION_EVENT_DISPLAY (struct selection_input_event *ev)
{
- return ((struct selection_input_event *) ev)->dpyinfo->display;
+ return ev->dpyinfo->display;
}
#define SELECTION_EVENT_DPYINFO(eventp) \
- (((struct selection_input_event *) (eventp))->dpyinfo)
+ ((eventp)->dpyinfo)
/* We spell it with an "o" here because X does. */
#define SELECTION_EVENT_REQUESTOR(eventp) \
- (((struct selection_input_event *) (eventp))->requestor)
+ ((eventp)->requestor)
#define SELECTION_EVENT_SELECTION(eventp) \
- (((struct selection_input_event *) (eventp))->selection)
+ ((eventp)->selection)
#define SELECTION_EVENT_TARGET(eventp) \
- (((struct selection_input_event *) (eventp))->target)
+ ((eventp)->target)
#define SELECTION_EVENT_PROPERTY(eventp) \
- (((struct selection_input_event *) (eventp))->property)
+ ((eventp)->property)
#define SELECTION_EVENT_TIME(eventp) \
- (((struct selection_input_event *) (eventp))->time)
+ ((eventp)->time)
/* From xfns.c. */
extern void x_free_gcs (struct frame *);
extern void x_relative_mouse_position (struct frame *, int *, int *);
+extern void x_real_pos_and_offsets (struct frame *f,
+ int *left_offset_x,
+ int *right_offset_x,
+ int *top_offset_y,
+ int *bottom_offset_y,
+ int *x_pixels_diff,
+ int *y_pixels_diff,
+ int *xptr,
+ int *yptr,
+ int *outer_border);
/* From xrdb.c. */
/* Defined in xterm.c */
+typedef void (*x_special_error_handler)(Display *, XErrorEvent *, char *,
+ void *);
+
extern bool x_text_icon (struct frame *, const char *);
extern void x_catch_errors (Display *);
+extern void x_catch_errors_with_handler (Display *, x_special_error_handler,
+ void *);
extern void x_check_errors (Display *, const char *)
ATTRIBUTE_FORMAT_PRINTF (2, 0);
extern bool x_had_errors_p (Display *);
extern void x_uncatch_errors (void);
+extern void x_uncatch_errors_after_check (void);
extern void x_clear_errors (Display *);
extern void xembed_request_focus (struct frame *);
extern void x_ewmh_activate_frame (struct frame *);
double, int);
#endif
extern bool x_alloc_nearest_color (struct frame *, Colormap, XColor *);
-extern void x_clear_area (Display *, Window, int, int, int, int);
+extern void x_query_color (struct frame *f, XColor *);
+extern void x_clear_area (struct frame *f, int, int, int, int);
#if !defined USE_X_TOOLKIT && !defined USE_GTK
extern void x_mouse_leave (struct x_display_info *);
#endif
extern int x_dispatch_event (XEvent *, Display *);
#endif
extern int x_x_to_emacs_modifiers (struct x_display_info *, int);
+#ifdef USE_CAIRO
+extern cairo_t *x_begin_cr_clip (struct frame *, GC);
+extern void x_end_cr_clip (struct frame *);
+extern void x_set_cr_source_with_gc_foreground (struct frame *, GC);
+extern void x_set_cr_source_with_gc_background (struct frame *, GC);
+extern void x_cr_draw_frame (cairo_t *, struct frame *);
+extern Lisp_Object x_cr_export_frames (Lisp_Object, cairo_surface_type_t);
+#endif
INLINE int
x_display_pixel_height (struct x_display_info *dpyinfo)
dpyinfo->last_user_time = t;
}
+INLINE unsigned long
+x_make_truecolor_pixel (struct x_display_info *dpyinfo, int r, int g, int b)
+{
+ unsigned long pr, pg, pb;
+
+ /* Scale down RGB values to the visual's bits per RGB, and shift
+ them to the right position in the pixel color. Note that the
+ original RGB values are 16-bit values, as usual in X. */
+ pr = (r >> (16 - dpyinfo->red_bits)) << dpyinfo->red_offset;
+ pg = (g >> (16 - dpyinfo->green_bits)) << dpyinfo->green_offset;
+ pb = (b >> (16 - dpyinfo->blue_bits)) << dpyinfo->blue_offset;
+
+ /* Assemble the pixel color. */
+ return pr | pg | pb;
+}
+
+/* If display has an immutable color map, freeing colors is not
+ necessary and some servers don't allow it, so we won't do it. That
+ also allows us to make other optimizations relating to server-side
+ reference counts. */
+INLINE bool
+x_mutable_colormap (Visual *visual)
+{
+ int class = visual->class;
+ return (class != StaticColor && class != StaticGray && class != TrueColor);
+}
+
extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object);
+extern bool x_wm_supports (struct frame *, Atom);
extern void x_wait_for_event (struct frame *, int);
extern void x_clear_under_internal_border (struct frame *f);
extern void x_handle_property_notify (const XPropertyEvent *);
extern void x_handle_selection_notify (const XSelectionEvent *);
-extern void x_handle_selection_event (struct input_event *);
+extern void x_handle_selection_event (struct selection_input_event *);
extern void x_clear_frame_selections (struct frame *);
extern void x_send_client_event (Lisp_Object display,
extern void x_clipboard_manager_save_all (void);
#ifdef USE_GTK
-extern int xg_set_icon (struct frame *, Lisp_Object);
-extern int xg_set_icon_from_xpm_data (struct frame *, const char **);
+extern bool xg_set_icon (struct frame *, Lisp_Object);
+extern bool xg_set_icon_from_xpm_data (struct frame *, const char **);
#endif /* USE_GTK */
extern void xic_free_xfontset (struct frame *);
#ifdef HAVE_X_I18N
extern void free_frame_xic (struct frame *);
# if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
-extern char * xic_create_fontsetname (const char *base_fontname, int motif);
+extern char *xic_create_fontsetname (const char *, bool);
# endif
#endif
#endif
#if defined USE_GTK || defined USE_MOTIF
-extern void x_menu_set_in_use (int);
+extern void x_menu_set_in_use (bool);
#endif
extern void x_menu_wait_for_event (void *data);
extern void initialize_frame_menubar (struct frame *);
extern void x_session_close (void);
#endif
-/* Defined in xterm.c */
-
-extern Lisp_Object Qx_gtk_map_stock;
/* Is the frame embedded into another application? */