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core: Make frame handle per-pointer cursors.

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This commit is contained in:
Carlos Garnacho 2011-07-04 19:24:04 +02:00
parent 2507d20bb7
commit 53bd0c70c9
5 changed files with 52 additions and 26 deletions
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19
src/core/core.c
View File

@ -757,13 +757,24 @@ meta_core_grab_buttons (Display *xdisplay,
}
void
meta_core_set_screen_cursor (Display *xdisplay,
Window frame_on_screen,
MetaCursor cursor)
meta_core_set_screen_cursor (Display *xdisplay,
Window frame_on_screen,
gint device_id,
MetaCursor cursor)
{
MetaWindow *window = get_window (xdisplay, frame_on_screen);
MetaDevice *pointer;
meta_frame_set_screen_cursor (window->frame, cursor);
pointer = meta_device_map_lookup (window->display->device_map,
device_id);
if (pointer == NULL)
return;
if (!META_IS_DEVICE_POINTER (pointer))
pointer = meta_device_get_paired_device (pointer);
meta_frame_set_screen_cursor (window->frame, pointer, cursor);
}
void

7
src/core/core.h
View File

@ -200,9 +200,10 @@ Window meta_core_get_frame (Display *xdisplay,
void meta_core_grab_buttons (Display *xdisplay,
Window frame_xwindow);
void meta_core_set_screen_cursor (Display *xdisplay,
Window frame_on_screen,
MetaCursor cursor);
void meta_core_set_screen_cursor (Display *xdisplay,
Window frame_on_screen,
int device_id,
MetaCursor cursor);
void meta_core_select_events (Display *xdisplay,
Window xwindow,

32
src/core/frame.c
View File

@ -28,6 +28,7 @@
#include "bell.h"
#include <meta/errors.h>
#include "keybindings-private.h"
#include "device-pointer.h"
#include <X11/extensions/Xrender.h>
@ -64,7 +65,7 @@ meta_window_ensure_frame (MetaWindow *window)
frame->child_y = 0;
frame->bottom_height = 0;
frame->right_width = 0;
frame->current_cursor = 0;
frame->cursors = g_hash_table_new (NULL, NULL);
frame->mapped = FALSE;
frame->is_flashing = FALSE;
@ -229,6 +230,7 @@ meta_window_destroy_frame (MetaWindow *window)
/* Move keybindings to window instead of frame */
meta_window_grab_keys (window);
g_hash_table_destroy (frame->cursors);
g_free (frame);
/* Put our state back where it should be */
@ -402,22 +404,22 @@ meta_frame_queue_draw (MetaFrame *frame)
}
void
meta_frame_set_screen_cursor (MetaFrame *frame,
MetaCursor cursor)
meta_frame_set_screen_cursor (MetaFrame *frame,
MetaDevice *pointer,
MetaCursor cursor)
{
Cursor xcursor;
if (cursor == frame->current_cursor)
MetaCursor old_cursor;
old_cursor = GPOINTER_TO_UINT (g_hash_table_lookup (frame->cursors, pointer));
if (cursor == old_cursor)
return;
frame->current_cursor = cursor;
if (cursor == META_CURSOR_DEFAULT)
XUndefineCursor (frame->window->display->xdisplay, frame->xwindow);
else
{
xcursor = meta_display_create_x_cursor (frame->window->display, cursor);
XDefineCursor (frame->window->display->xdisplay, frame->xwindow, xcursor);
XFlush (frame->window->display->xdisplay);
XFreeCursor (frame->window->display->xdisplay, xcursor);
}
g_hash_table_insert (frame->cursors, pointer,
GUINT_TO_POINTER (cursor));
meta_device_pointer_set_window_cursor (META_DEVICE_POINTER (pointer),
frame->xwindow, cursor);
XFlush (frame->window->display->xdisplay);
}
Window

5
src/core/frame.h
View File

@ -34,7 +34,7 @@ struct _MetaFrame
/* reparent window */
Window xwindow;
MetaCursor current_cursor;
GHashTable *cursors;
/* This rect is trusted info from where we put the
* frame, not the result of ConfigureNotify
@ -76,7 +76,8 @@ gboolean meta_frame_sync_to_window (MetaFrame *frame,
cairo_region_t *meta_frame_get_frame_bounds (MetaFrame *frame);
void meta_frame_set_screen_cursor (MetaFrame *frame,
void meta_frame_set_screen_cursor (MetaFrame *frame,
MetaDevice *pointer,
MetaCursor cursor);
#endif

11
src/ui/frames.c
View File

@ -734,10 +734,18 @@ meta_frames_unmanage_window (MetaFrames *frames,
*/
invalidate_all_caches (frames);
#if 0
/* This function is only called when destroying the frame
* in core/frame.c, ideally this should be done for every
* device with a cursor on the frame, but in practical
* effects it doesn't matter.
*/
/* restore the cursor */
meta_core_set_screen_cursor (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
frame->xwindow,
META_CURSOR_DEFAULT);
#endif
gdk_window_set_user_data (frame->window, NULL);
@ -1848,8 +1856,10 @@ meta_frames_update_prelit_control (MetaFrames *frames,
MetaFrameControl control)
{
MetaFrameControl old_control;
GdkDevice *device;
MetaCursor cursor;
device = gtk_get_current_event_device ();
meta_verbose ("Updating prelit control from %u to %u\n",
frame->prelit_control, control);
@ -1915,6 +1925,7 @@ meta_frames_update_prelit_control (MetaFrames *frames,
/* set/unset the prelight cursor */
meta_core_set_screen_cursor (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
frame->xwindow,
gdk_x11_device_get_id (device),
cursor);
switch (control)