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use the delay exposes feature to avoid the scren dirt
2001-08-18 Havoc Pennington <hp@pobox.com> * src/effects.c (effects_draw_box_animation_timeout): use the delay exposes feature to avoid the scren dirt * src/ui.c (meta_image_window_set_position): use gtk_window_move() to set the position (meta_ui_push_delay_exposes): (meta_ui_pop_delay_exposes): feature to let us delay redraws until after we do server-grabbed draw-on-inferiors effects
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ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
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2001-08-18 Havoc Pennington <hp@pobox.com>
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* src/effects.c (effects_draw_box_animation_timeout): use the
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delay exposes feature to avoid the scren dirt
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* src/ui.c (meta_image_window_set_position): use gtk_window_move()
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to set the position
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(meta_ui_push_delay_exposes):
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(meta_ui_pop_delay_exposes): feature to let us delay redraws until
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after we do server-grabbed draw-on-inferiors effects
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2001-08-17 Havoc Pennington <hp@redhat.com>
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* src/window.c (meta_window_get_gravity_position): fix for
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@ -100,6 +100,7 @@ effects_draw_box_animation_timeout (BoxAnimationContext *context)
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else
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{
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meta_display_ungrab (context->screen->display);
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meta_ui_pop_delay_exposes (context->screen->ui);
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XFreeGC (context->screen->display->xdisplay,
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context->gc);
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}
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@ -235,6 +236,7 @@ meta_effects_draw_box_animation (MetaScreen *screen,
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/* Grab the X server to avoid screen dirt */
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meta_display_grab (context->screen->display);
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meta_ui_push_delay_exposes (context->screen->ui);
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}
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/* Do this only after we get the pixbuf from the server,
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47
src/frames.c
47
src/frames.c
@ -278,6 +278,8 @@ meta_frames_init (MetaFrames *frames)
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frames->frames = g_hash_table_new (unsigned_long_hash, unsigned_long_equal);
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frames->tooltip_timeout = 0;
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frames->expose_delay_count = 0;
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}
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static void
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@ -698,6 +700,7 @@ meta_frames_manage_window (MetaFrames *frames,
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frame->xwindow = xwindow;
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frame->layout = NULL;
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frame->expose_delayed = FALSE;
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meta_core_grab_buttons (gdk_display, frame->xwindow);
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@ -1601,6 +1604,13 @@ meta_frames_expose_event (GtkWidget *widget,
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if (frame == NULL)
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return FALSE;
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if (frames->expose_delay_count > 0)
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{
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/* Redraw this entire frame later */
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frame->expose_delayed = TRUE;
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return TRUE;
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}
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meta_frames_calc_geometry (frames, frame, &fgeom);
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flags = meta_core_get_frame_flags (gdk_display, frame->xwindow);
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meta_core_get_frame_size (gdk_display, frame->xwindow, &width, &height);
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@ -2096,3 +2106,40 @@ get_control (MetaFrames *frames,
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return META_FRAME_CONTROL_NONE;
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}
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void
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meta_frames_push_delay_exposes (MetaFrames *frames)
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{
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frames->expose_delay_count += 1;
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}
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static void
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queue_pending_exposes_func (gpointer key, gpointer value, gpointer data)
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{
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MetaUIFrame *frame;
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MetaFrames *frames;
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frames = META_FRAMES (data);
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frame = value;
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if (frame->expose_delayed)
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{
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gdk_window_invalidate_rect (frame->window, NULL, FALSE);
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frame->expose_delayed = FALSE;
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}
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}
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void
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meta_frames_pop_delay_exposes (MetaFrames *frames)
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{
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g_return_if_fail (frames->expose_delay_count > 0);
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frames->expose_delay_count -= 1;
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if (frames->expose_delay_count == 0)
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{
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g_hash_table_foreach (frames->frames,
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queue_pending_exposes_func,
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frames);
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}
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}
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@ -66,6 +66,7 @@ struct _MetaUIFrame
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Window xwindow;
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GdkWindow *window;
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PangoLayout *layout;
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guint expose_delayed : 1;
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};
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struct _MetaFrames
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@ -81,6 +82,8 @@ struct _MetaFrames
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guint tooltip_timeout;
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MetaUIFrame *last_motion_frame;
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int expose_delay_count;
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};
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struct _MetaFramesClass
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@ -121,4 +124,7 @@ void meta_frames_notify_menu_hide (MetaFrames *frames);
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Window meta_frames_get_moving_frame (MetaFrames *frames);
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void meta_frames_push_delay_exposes (MetaFrames *frames);
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void meta_frames_pop_delay_exposes (MetaFrames *frames);
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#endif
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14
src/ui.c
14
src/ui.c
@ -285,7 +285,7 @@ meta_image_window_set_position (MetaImageWindow *iw,
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int x,
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int y)
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{
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gtk_widget_set_uposition (iw->window, x, y);
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gtk_window_move (iw->window, x, y);
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}
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GdkPixbuf*
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@ -323,3 +323,15 @@ meta_gdk_pixbuf_get_from_window (GdkPixbuf *dest,
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return retval;
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}
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void
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meta_ui_push_delay_exposes (MetaUI *ui)
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{
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meta_frames_push_delay_exposes (ui->frames);
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}
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void
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meta_ui_pop_delay_exposes (MetaUI *ui)
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{
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meta_frames_pop_delay_exposes (ui->frames);
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}
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9
src/ui.h
9
src/ui.h
@ -109,4 +109,13 @@ GdkPixbuf* meta_gdk_pixbuf_get_from_window (GdkPixbuf *dest,
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int dest_y,
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int width,
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int height);
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/* Used when we have a server grab and draw all over everything,
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* then we need to handle exposes after doing that, instead of
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* during it
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*/
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void meta_ui_push_delay_exposes (MetaUI *ui);
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void meta_ui_pop_delay_exposes (MetaUI *ui);
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#endif
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