From 0f48ff448c93d760fa9993b5632a8c9520df3b5e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=B8ren=20Sandmann?= Date: Wed, 15 Feb 2006 23:44:15 +0000 Subject: [PATCH] Add code to destroy compositor. Implement unmanage_screen() functionality. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Wed Feb 15 18:42:03 2006 Søren Sandmann * src/compositor.[ch]: Add code to destroy compositor. Implement unmanage_screen() functionality. --- ChangeLog | 5 + src/compositor.c | 952 ++++++++++++++++++++++++----------------------- src/compositor.h | 2 + 3 files changed, 502 insertions(+), 457 deletions(-) diff --git a/ChangeLog b/ChangeLog index 19a9ae46b..b43cc2595 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Wed Feb 15 18:42:03 2006 Søren Sandmann + + * src/compositor.[ch]: Add code to destroy compositor. Implement + unmanage_screen() functionality. + Wed Feb 15 14:47:50 2006 Søren Sandmann * src/compositor.c (meta_compositor_unminimize): Add unused wobbly diff --git a/src/compositor.c b/src/compositor.c index ee94e928e..97ff9957c 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -90,6 +90,8 @@ free_window_hash_value (void *v) } #endif /* HAVE_COMPOSITE_EXTENSIONS */ +static WsDisplay *compositor_display; + MetaCompositor* meta_compositor_new (MetaDisplay *display) { @@ -98,9 +100,11 @@ meta_compositor_new (MetaDisplay *display) compositor = g_new0 (MetaCompositor, 1); - compositor->display = ws_display_new (NULL); - - ws_display_set_synchronize (compositor->display, + if (!compositor_display) + compositor_display = ws_display_new (NULL); + compositor->display = compositor_display; + + ws_display_set_synchronize (compositor_display, getenv ("METACITY_SYNC") != NULL); ws_display_init_test (compositor->display); @@ -109,10 +113,10 @@ meta_compositor_new (MetaDisplay *display) compositor->meta_display = display; compositor->window_hash = g_hash_table_new_full ( - meta_unsigned_long_hash, - meta_unsigned_long_equal, - NULL, - free_window_hash_value); + meta_unsigned_long_hash, + meta_unsigned_long_equal, + NULL, + free_window_hash_value); compositor->enabled = TRUE; @@ -174,7 +178,7 @@ draw_windows (MetaScreen *screen, node = list->data; draw_windows (screen, list->next); - + #if 0 g_print ("rendering: %p\n", node); #endif @@ -219,7 +223,7 @@ handle_restacking (MetaCompositor *compositor, */ return; } - + #if 0 g_print ("restacking\n"); #endif @@ -252,7 +256,7 @@ process_configure_notify (MetaCompositor *compositor, if (!node) return; - + #if 0 g_print ("we do now have a node\n"); #endif @@ -293,8 +297,8 @@ static void queue_repaint (CmDrawableNode *node, gpointer data); typedef struct { - CmDrawableNode *node; - GTimer *timer; + CmDrawableNode *node; + GTimer *timer; } FadeInfo; #define FADE_TIME 0.3 @@ -302,56 +306,56 @@ typedef struct static gboolean fade_in (gpointer data) { - FadeInfo *info = data; - gdouble elapsed = g_timer_elapsed (info->timer, NULL); - gdouble alpha; - - if (elapsed > FADE_TIME) - alpha = 1.0; - else - alpha = elapsed / FADE_TIME; - - cm_drawable_node_set_alpha (info->node, alpha); - - if (elapsed >= FADE_TIME) + FadeInfo *info = data; + gdouble elapsed = g_timer_elapsed (info->timer, NULL); + gdouble alpha; + + if (elapsed > FADE_TIME) + alpha = 1.0; + else + alpha = elapsed / FADE_TIME; + + cm_drawable_node_set_alpha (info->node, alpha); + + if (elapsed >= FADE_TIME) { - g_object_unref (info->node); - return FALSE; + g_object_unref (info->node); + return FALSE; } - else + else { - return TRUE; + return TRUE; } } static gboolean fade_out (gpointer data) { - FadeInfo *info = data; - gdouble elapsed = g_timer_elapsed (info->timer, NULL); - gdouble alpha; - - if (elapsed > FADE_TIME) - alpha = 0.0; - else - alpha = 1 - (elapsed / FADE_TIME); - - cm_drawable_node_set_alpha (info->node, alpha); - + FadeInfo *info = data; + gdouble elapsed = g_timer_elapsed (info->timer, NULL); + gdouble alpha; + + if (elapsed > FADE_TIME) + alpha = 0.0; + else + alpha = 1 - (elapsed / FADE_TIME); + + cm_drawable_node_set_alpha (info->node, alpha); + #if 0 - g_print ("fade out: %f\n", alpha); + g_print ("fade out: %f\n", alpha); #endif - - if (elapsed >= FADE_TIME) + + if (elapsed >= FADE_TIME) { - cm_drawable_node_set_viewable (info->node, FALSE); - - g_object_unref (info->node); - return FALSE; + cm_drawable_node_set_viewable (info->node, FALSE); + + g_object_unref (info->node); + return FALSE; } - else + else { - return TRUE; + return TRUE; } } #endif @@ -363,7 +367,7 @@ process_map (MetaCompositor *compositor, { CmDrawableNode *node; MetaScreen *screen; - + /* FIXME: do we sometimes get mapnotifies for windows that are * not (direct) children of the root? */ @@ -371,7 +375,7 @@ process_map (MetaCompositor *compositor, /* See if window was mapped as child of root */ screen = meta_display_screen_for_root (compositor->meta_display, event->event); - + if (screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, @@ -409,7 +413,7 @@ process_map (MetaCompositor *compositor, else { cm_drawable_node_update_pixmap (node); - + cm_drawable_node_set_alpha (node, 1.0); FadeInfo *info = g_new (FadeInfo, 1); @@ -419,7 +423,7 @@ process_map (MetaCompositor *compositor, cm_drawable_node_set_viewable (node, TRUE); } - + queue_repaint (node, screen); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ @@ -431,7 +435,7 @@ process_unmap (MetaCompositor *compositor, { CmDrawableNode *node; MetaScreen *screen; - + /* See if window was unmapped as child of root */ screen = meta_display_screen_for_root (compositor->meta_display, event->event); @@ -447,7 +451,7 @@ process_unmap (MetaCompositor *compositor, #if 0 g_print ("processing unmap on %lx\n", event->window); #endif - + node = g_hash_table_lookup (compositor->window_hash, &event->window); if (node != NULL) @@ -496,10 +500,10 @@ process_create (MetaCompositor *compositor, else { #if 0 - g_print (//META_DEBUG_COMPOSITOR, - "Create window 0x%lx, adding\n", event->window); + g_print (//META_DEBUG_COMPOSITOR, + "Create window 0x%lx, adding\n", event->window); #endif - + meta_compositor_add_window (compositor, event->window, &attrs); } @@ -546,7 +550,7 @@ process_reparent (MetaCompositor *compositor, event_screen = meta_display_screen_for_root (compositor->meta_display, event->event); - + if (event_screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, @@ -557,8 +561,8 @@ process_reparent (MetaCompositor *compositor, #if 0 g_print (//META_DEBUG_COMPOSITOR, - "Reparent window 0x%lx new parent 0x%lx received on 0x%lx\n", - event->window, event->parent, event->event); + "Reparent window 0x%lx new parent 0x%lx received on 0x%lx\n", + event->window, event->parent, event->event); #endif parent_screen = meta_display_screen_for_root (compositor->meta_display, @@ -669,27 +673,27 @@ static void update_frame_counter (void) { #define BUFSIZE 128 - static GTimer *timer; - static double buffer [BUFSIZE]; - static int next = 0; - - if (!timer) - timer = g_timer_new (); - - buffer[next++] = g_timer_elapsed (timer, NULL); - - if (next == BUFSIZE) + static GTimer *timer; + static double buffer [BUFSIZE]; + static int next = 0; + + if (!timer) + timer = g_timer_new (); + + buffer[next++] = g_timer_elapsed (timer, NULL); + + if (next == BUFSIZE) { - int i; - double total; - - next = 0; - - total = 0.0; - for (i = 1; i < BUFSIZE; ++i) - total += buffer[i] - buffer[i - 1]; - - g_print ("frames per second: %f\n", 1 / (total / (BUFSIZE - 1))); + int i; + double total; + + next = 0; + + total = 0.0; + for (i = 1; i < BUFSIZE; ++i) + total += buffer[i] - buffer[i - 1]; + + g_print ("frames per second: %f\n", 1 / (total / (BUFSIZE - 1))); } } @@ -699,7 +703,7 @@ update (gpointer data) MetaScreen *screen = data; ScreenInfo *scr_info = screen->compositor_data; WsWindow *gl_window = scr_info->glw; - + glViewport (0, 0, screen->rect.width, screen->rect.height); #if 0 @@ -717,7 +721,7 @@ update (gpointer data) #if 0 glClear (GL_DEPTH_BUFFER_BIT); #endif - + #if 0 glColor4f (1.0, 0.0, 0.0, 1.0); @@ -750,46 +754,52 @@ update (gpointer data) /* FIXME: we should probably grab the server around the raise/swap */ - + #if 0 ws_display_grab (ws_drawable_get_display ((WsDrawable *)gl_window)); #endif - + ws_window_gl_swap_buffers (gl_window); glFinish(); - + update_frame_counter (); - + #if 0 ws_display_ungrab (ws_drawable_get_display ((WsDrawable *)gl_window)); #endif scr_info->idle_id = 0; - + return FALSE; } static void queue_repaint (CmDrawableNode *node, gpointer data) { - MetaScreen *screen = data; - ScreenInfo *scr_info = screen->compositor_data; - + MetaScreen *screen = data; + ScreenInfo *scr_info = screen->compositor_data; + #if 0 - g_print ("metacity queueing repaint for %p\n", node); + g_print ("metacity queueing repaint for %p\n", node); #endif - - if (!scr_info->idle_id) + + if (!scr_info) { - scr_info->idle_id = g_idle_add (update, screen); + /* compositor has been turned off */ + return; + } + + if (!scr_info->idle_id) + { + scr_info->idle_id = g_idle_add (update, screen); #if 0 - g_print ("done\n"); + g_print ("done\n"); #endif } - else + else { #if 0 - g_print ("one was queued already\n"); + g_print ("one was queued already\n"); #endif } } @@ -799,15 +809,15 @@ queue_repaint (CmDrawableNode *node, gpointer data) static void dump_stacking_order (GList *nodes) { - GList *list; - - for (list = nodes; list != NULL; list = list->next) + GList *list; + + for (list = nodes; list != NULL; list = list->next) { - CmDrawableNode *node = list->data; - - g_print ("%lx, ", WS_RESOURCE_XID (node->drawable)); + CmDrawableNode *node = list->data; + + g_print ("%lx, ", WS_RESOURCE_XID (node->drawable)); } - g_print ("\n"); + g_print ("\n"); } #endif @@ -838,36 +848,36 @@ meta_compositor_add_window (MetaCompositor *compositor, if (node != NULL) { - g_print ("window %lx already added\n", xwindow); + g_print ("window %lx already added\n", xwindow); meta_topic (META_DEBUG_COMPOSITOR, "Window 0x%lx already added\n", xwindow); return; } - + ws_display_begin_error_trap (compositor->display); drawable = (WsDrawable *)ws_window_lookup (compositor->display, xwindow); - + scr_info = screen->compositor_data; - + ws_display_end_error_trap (compositor->display); - + if (!drawable) - return; + return; g_assert (scr_info); - + ws_display_begin_error_trap (compositor->display); if (ws_window_query_input_only ((WsWindow *)drawable) || drawable == (WsDrawable *)scr_info->glw) { - ws_display_end_error_trap (compositor->display); + ws_display_end_error_trap (compositor->display); return; } - + ws_display_end_error_trap (compositor->display); - + node = cm_drawable_node_new (drawable); cm_drawable_node_set_damage_func (node, queue_repaint, screen); @@ -884,7 +894,7 @@ meta_compositor_add_window (MetaCompositor *compositor, */ scr_info->compositor_nodes = g_list_prepend (scr_info->compositor_nodes, node); - + dump_stacking_order (scr_info->compositor_nodes); #endif /* HAVE_COMPOSITE_EXTENSIONS */ @@ -932,7 +942,7 @@ meta_compositor_manage_screen (MetaCompositor *compositor, ScreenInfo *scr_info = g_new0 (ScreenInfo, 1); WsScreen *ws_screen = - ws_display_get_screen_from_number (compositor->display, screen->number); + ws_display_get_screen_from_number (compositor->display, screen->number); WsWindow *root = ws_screen_get_root_window (ws_screen); WsRegion *region; Window current_cm_sn_owner; @@ -940,11 +950,11 @@ meta_compositor_manage_screen (MetaCompositor *compositor, Display *xdisplay; Atom cm_sn_atom; char buf[128]; - - scr_info->glw = ws_window_new_gl (root); + + scr_info->glw = ws_screen_get_gl_window (ws_screen); scr_info->compositor_nodes = NULL; scr_info->idle_id = 0; - + g_print ("setting compositor_data for screen %p to %p\n", screen, scr_info); screen->compositor_data = scr_info; @@ -959,27 +969,27 @@ meta_compositor_manage_screen (MetaCompositor *compositor, region = ws_region_new (compositor->display); ws_window_set_input_shape (scr_info->glw, region); g_object_unref (G_OBJECT (region)); - + xdisplay = WS_RESOURCE_XDISPLAY (ws_screen); snprintf(buf, sizeof(buf), "CM_S%d", screen->number); cm_sn_atom = XInternAtom (xdisplay, buf, False); current_cm_sn_owner = XGetSelectionOwner (xdisplay, cm_sn_atom); - + if (current_cm_sn_owner != None) - { + { meta_warning (_("Screen %d on display \"%s\" already has a compositing manager\n"), screen->number, ",madgh"); - } + } new_cm_sn_owner = ws_screen_get_root_window (ws_screen); - + XSetSelectionOwner (xdisplay, cm_sn_atom, WS_RESOURCE_XID (new_cm_sn_owner), - CurrentTime); + CurrentTime); ws_window_map (scr_info->glw); ws_display_sync (compositor->display); - + #if 0 children = ws_window_list_children (root); #endif @@ -993,6 +1003,9 @@ meta_compositor_unmanage_screen (MetaCompositor *compositor, { #ifdef HAVE_COMPOSITE_EXTENSIONS ScreenInfo *scr_info = screen->compositor_data; + WsScreen *ws_screen = + ws_display_get_screen_from_number (compositor->display, screen->number); + WsWindow *root = ws_screen_get_root_window (ws_screen); if (!compositor->enabled) return; /* no extension */ @@ -1004,7 +1017,13 @@ meta_compositor_unmanage_screen (MetaCompositor *compositor, meta_compositor_remove_window (compositor, WS_RESOURCE (node->drawable)->xid); } - /* FIXME: free scr_info */ + + ws_window_raise (scr_info->glw); + + ws_window_unredirect_subwindows (root); + ws_window_unmap (scr_info->glw); + + screen->compositor_data = NULL; #endif /* HAVE_COMPOSITE_EXTENSIONS */ } @@ -1054,10 +1073,10 @@ stop_minimize (gpointer data) g_source_remove (info->repaint_id); cm_drawable_node_set_deformation_func (info->node, NULL, NULL); - + if (info->finished_func) info->finished_func (info->finished_data); - + g_free (info); return FALSE; @@ -1086,7 +1105,7 @@ minimize_deformation (gdouble time, *out_x = interpolate (pos, in_x, info->target.x + info->target.width * ((in_x - info->start.x) / info->start.width), 10 * in_y); *out_y = interpolate (pos, in_y, info->target.y + info->target.height * ((in_y - info->start.y) / info->start.height), 1.0); - + if (elapsed > MINIMIZE_TIME) { g_assert (info->node); @@ -1108,13 +1127,13 @@ interpolate_rectangle (gdouble t, WsRectangle * to, WsRectangle * result) { - if (!result) - return; - - result->x = interpolate (t, from->x, to->x, 1); - result->y = interpolate (t, from->y, to->y, 1); - result->width = interpolate (t, from->width, to->width, 1); - result->height = interpolate (t, from->height, to->height, 1); + if (!result) + return; + + result->x = interpolate (t, from->x, to->x, 1); + result->y = interpolate (t, from->y, to->y, 1); + result->width = interpolate (t, from->width, to->width, 1); + result->height = interpolate (t, from->height, to->height, 1); } #define MINIMIZE_STYLE 3 @@ -1142,228 +1161,228 @@ meta_compositor_minimize (MetaCompositor *compositor, typedef struct { - CmDrawableNode *node; - GTimer *timer; - - MetaCompositor *compositor; - ScreenInfo *scr_info; - - MetaMinimizeFinishedFunc finished_func; - gpointer finished_data; - - gdouble aspect_ratio; - - WsRectangle current_geometry; - WsRectangle target_geometry; - gdouble current_alpha; - gdouble target_alpha; - - int button_x; - int button_y; - int button_width; - int button_height; - - /* FIXME: maybe would be simpler if all of this was an array */ - gboolean phase_1_started; - gboolean phase_2_started; - gboolean phase_3_started; - gboolean phase_4_started; - gboolean phase_5_started; + CmDrawableNode *node; + GTimer *timer; + + MetaCompositor *compositor; + ScreenInfo *scr_info; + + MetaMinimizeFinishedFunc finished_func; + gpointer finished_data; + + gdouble aspect_ratio; + + WsRectangle current_geometry; + WsRectangle target_geometry; + gdouble current_alpha; + gdouble target_alpha; + + int button_x; + int button_y; + int button_width; + int button_height; + + /* FIXME: maybe would be simpler if all of this was an array */ + gboolean phase_1_started; + gboolean phase_2_started; + gboolean phase_3_started; + gboolean phase_4_started; + gboolean phase_5_started; } MiniInfo; static void set_geometry (MiniInfo *info, gdouble elapsed) { - WsRectangle rect; - - interpolate_rectangle (elapsed, &info->current_geometry, &info->target_geometry, &rect); - - g_print ("y: %d %d (%f => %d)\n", info->current_geometry.y, info->target_geometry.y, - elapsed, rect.y); - - g_print ("setting: %d %d %d %d\n", rect.x, rect.y, rect.width, rect.height); - - cm_drawable_node_set_geometry (info->node, - rect.x, rect.y, - rect.width, rect.height); + WsRectangle rect; + + interpolate_rectangle (elapsed, &info->current_geometry, &info->target_geometry, &rect); + + g_print ("y: %d %d (%f => %d)\n", info->current_geometry.y, info->target_geometry.y, + elapsed, rect.y); + + g_print ("setting: %d %d %d %d\n", rect.x, rect.y, rect.width, rect.height); + + cm_drawable_node_set_geometry (info->node, + rect.x, rect.y, + rect.width, rect.height); } static int center (gdouble what, gdouble in) { - return (in - what) / 2.0 + 0.5; + return (in - what) / 2.0 + 0.5; } static void run_phase_1 (MiniInfo *info, gdouble elapsed) { - if (!info->phase_1_started) + if (!info->phase_1_started) { - GList *next; - g_print ("starting phase 1\n"); - info->phase_1_started = TRUE; - - info->current_geometry.x = info->node->real_x; - info->current_geometry.y = info->node->real_y; - info->current_geometry.width = info->node->real_width; - info->current_geometry.height = info->node->real_height; - - info->target_geometry.height = info->button_height; - info->target_geometry.width = info->button_height * info->aspect_ratio; - info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width); - info->target_geometry.y = info->node->real_y + center (info->button_height, info->node->real_height); - - handle_restacking (info->compositor, info->node, - info->scr_info->compositor_nodes->data); + GList *next; + g_print ("starting phase 1\n"); + info->phase_1_started = TRUE; + + info->current_geometry.x = info->node->real_x; + info->current_geometry.y = info->node->real_y; + info->current_geometry.width = info->node->real_width; + info->current_geometry.height = info->node->real_height; + + info->target_geometry.height = info->button_height; + info->target_geometry.width = info->button_height * info->aspect_ratio; + info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width); + info->target_geometry.y = info->node->real_y + center (info->button_height, info->node->real_height); + + handle_restacking (info->compositor, info->node, + info->scr_info->compositor_nodes->data); } - - set_geometry (info, elapsed); + + set_geometry (info, elapsed); } static void run_phase_2 (MiniInfo *info, gdouble elapsed) { #define WOBBLE_FACTOR 3 - - if (!info->phase_2_started) + + if (!info->phase_2_started) { - WsRectangle cur = info->target_geometry; - - g_print ("starting phase 2\n"); - - info->phase_2_started = TRUE; - - info->current_geometry = cur; - - info->target_geometry.x = cur.x + center (WOBBLE_FACTOR * cur.width, cur.width); - info->target_geometry.y = cur.y + center (WOBBLE_FACTOR * cur.height, cur.height); - info->target_geometry.width = cur.width * WOBBLE_FACTOR; - info->target_geometry.height = cur.height * WOBBLE_FACTOR; + WsRectangle cur = info->target_geometry; + + g_print ("starting phase 2\n"); + + info->phase_2_started = TRUE; + + info->current_geometry = cur; + + info->target_geometry.x = cur.x + center (WOBBLE_FACTOR * cur.width, cur.width); + info->target_geometry.y = cur.y + center (WOBBLE_FACTOR * cur.height, cur.height); + info->target_geometry.width = cur.width * WOBBLE_FACTOR; + info->target_geometry.height = cur.height * WOBBLE_FACTOR; } - - set_geometry (info, elapsed); + + set_geometry (info, elapsed); } static void run_phase_3 (MiniInfo *info, gdouble elapsed) { - if (!info->phase_3_started) + if (!info->phase_3_started) { - WsRectangle cur = info->target_geometry; - - g_print ("starting phase 3\n"); - info->phase_3_started = TRUE; - - info->current_geometry = cur; - - info->target_geometry.height = info->button_height; - info->target_geometry.width = info->button_height * info->aspect_ratio; - info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width); - info->target_geometry.y = info->node->real_y + center (info->button_height, info->node->real_height); + WsRectangle cur = info->target_geometry; + + g_print ("starting phase 3\n"); + info->phase_3_started = TRUE; + + info->current_geometry = cur; + + info->target_geometry.height = info->button_height; + info->target_geometry.width = info->button_height * info->aspect_ratio; + info->target_geometry.x = info->button_x + center (info->target_geometry.width, info->button_width); + info->target_geometry.y = info->node->real_y + center (info->button_height, info->node->real_height); } - - set_geometry (info, elapsed); + + set_geometry (info, elapsed); } static void run_phase_4 (MiniInfo *info, gdouble elapsed) { - if (!info->phase_4_started) + if (!info->phase_4_started) { - WsRectangle cur = info->target_geometry; - - g_print ("starting phase 4\n"); - info->phase_4_started = TRUE; - - info->current_geometry = cur; - - info->target_geometry.height = info->button_height; - info->target_geometry.width = info->button_height * info->aspect_ratio; - info->target_geometry.x = cur.x; - g_print ("button y: %d\n", info->button_y); - info->target_geometry.y = info->button_y; + WsRectangle cur = info->target_geometry; + + g_print ("starting phase 4\n"); + info->phase_4_started = TRUE; + + info->current_geometry = cur; + + info->target_geometry.height = info->button_height; + info->target_geometry.width = info->button_height * info->aspect_ratio; + info->target_geometry.x = cur.x; + g_print ("button y: %d\n", info->button_y); + info->target_geometry.y = info->button_y; } - - set_geometry (info, elapsed); + + set_geometry (info, elapsed); } static void run_phase_5 (MiniInfo *info, gdouble elapsed) { - if (!info->phase_5_started) + if (!info->phase_5_started) { - WsRectangle cur = info->target_geometry; - - g_print ("starting phase 5\n"); - info->phase_5_started = TRUE; - - info->current_geometry = cur; - info->target_geometry.x = info->button_x; - info->target_geometry.y = info->button_y; - info->target_geometry.width = info->button_width; - info->target_geometry.height = info->button_height; + WsRectangle cur = info->target_geometry; + + g_print ("starting phase 5\n"); + info->phase_5_started = TRUE; + + info->current_geometry = cur; + info->target_geometry.x = info->button_x; + info->target_geometry.y = info->button_y; + info->target_geometry.width = info->button_width; + info->target_geometry.height = info->button_height; } - - set_geometry (info, elapsed); - - cm_drawable_node_set_alpha (info->node, 1 - elapsed); + + set_geometry (info, elapsed); + + cm_drawable_node_set_alpha (info->node, 1 - elapsed); } static gboolean run_animation_01 (gpointer data) { - MiniInfo *info = data; - gdouble elapsed; - - elapsed = g_timer_elapsed (info->timer, NULL); - + MiniInfo *info = data; + gdouble elapsed; + + elapsed = g_timer_elapsed (info->timer, NULL); + #define PHASE_0 0.0 #define PHASE_1 0.225 /* scale to size of button */ #define PHASE_2 0.325 /* scale up a little */ #define PHASE_3 0.425 /* scale back a little */ #define PHASE_4 0.650 /* move to button */ #define PHASE_5 1.0 /* fade out */ - - if (elapsed < PHASE_1) + + if (elapsed < PHASE_1) { - /* phase one */ - run_phase_1 (info, (elapsed - PHASE_0)/(PHASE_1 - PHASE_0)); + /* phase one */ + run_phase_1 (info, (elapsed - PHASE_0)/(PHASE_1 - PHASE_0)); } - else if (elapsed < PHASE_2) + else if (elapsed < PHASE_2) { - /* phase two */ - run_phase_2 (info, (elapsed - PHASE_1)/(PHASE_2 - PHASE_1)); + /* phase two */ + run_phase_2 (info, (elapsed - PHASE_1)/(PHASE_2 - PHASE_1)); } - else if (elapsed < PHASE_3) + else if (elapsed < PHASE_3) { - /* phase three */ - run_phase_3 (info, (elapsed - PHASE_2)/(PHASE_3 - PHASE_2)); + /* phase three */ + run_phase_3 (info, (elapsed - PHASE_2)/(PHASE_3 - PHASE_2)); } - else if (elapsed < PHASE_4) + else if (elapsed < PHASE_4) { - /* phase four */ - run_phase_4 (info, (elapsed - PHASE_3)/(PHASE_4 - PHASE_3)); + /* phase four */ + run_phase_4 (info, (elapsed - PHASE_3)/(PHASE_4 - PHASE_3)); } - else if (elapsed < PHASE_5) + else if (elapsed < PHASE_5) { - /* phase five */ - run_phase_5 (info, (elapsed - PHASE_4)/(PHASE_5 - PHASE_4)); + /* phase five */ + run_phase_5 (info, (elapsed - PHASE_4)/(PHASE_5 - PHASE_4)); } - else + else { - cm_drawable_node_set_viewable (info->node, FALSE); - - cm_drawable_node_unset_geometry (info->node); - - cm_drawable_node_set_alpha (info->node, 1.0); - - if (info->finished_func) - info->finished_func (info->finished_data); - - return FALSE; + cm_drawable_node_set_viewable (info->node, FALSE); + + cm_drawable_node_unset_geometry (info->node); + + cm_drawable_node_set_alpha (info->node, 1.0); + + if (info->finished_func) + info->finished_func (info->finished_data); + + return FALSE; } - - return TRUE; + + return TRUE; } void @@ -1380,31 +1399,31 @@ meta_compositor_minimize (MetaCompositor *compositor, CmDrawableNode *node = window_to_node (compositor, window); WsRectangle start; MetaScreen *screen = window->screen; - + info->node = node; info->timer = g_timer_new (); - + info->finished_func = finished; info->finished_data = data; - + info->phase_1_started = FALSE; info->phase_2_started = FALSE; info->phase_3_started = FALSE; info->phase_4_started = FALSE; info->phase_5_started = FALSE; - + info->button_x = x; info->button_y = y; info->button_width = width; info->button_height = height; - + info->compositor = compositor; info->scr_info = screen->compositor_data; #if 0 cm_drawable_node_set_deformation_func (node, minimize_deformation, info); #endif - + info->aspect_ratio = 1.3; g_idle_add (run_animation_01, info); @@ -1429,52 +1448,52 @@ meta_compositor_unminimize (MetaCompositor *compositor, static gboolean do_minimize_animation (gpointer data) { - MiniInfo *info = data; - double elapsed; - gboolean done = FALSE; - + MiniInfo *info = data; + double elapsed; + gboolean done = FALSE; + #define FADE_TIME 0.5 - - elapsed = g_timer_elapsed (info->timer, NULL); - elapsed = elapsed / FADE_TIME; - - if (elapsed >= 1.0) + + elapsed = g_timer_elapsed (info->timer, NULL); + elapsed = elapsed / FADE_TIME; + + if (elapsed >= 1.0) { - elapsed = 1.0; - done = TRUE; + elapsed = 1.0; + done = TRUE; } - - g_print ("%f\n", elapsed); - - cm_drawable_node_set_geometry (info->node, - info->node->real_x + interpolate (elapsed, 0, info->node->real_width / 2, 1), - info->node->real_y + interpolate (elapsed, 0, info->node->real_height / 2, 1), - interpolate (elapsed, info->node->real_width, 0, 1), - interpolate (elapsed, info->node->real_height, 0, 1)); - - if (done) - return FALSE; - + + g_print ("%f\n", elapsed); + + cm_drawable_node_set_geometry (info->node, + info->node->real_x + interpolate (elapsed, 0, info->node->real_width / 2, 1), + info->node->real_y + interpolate (elapsed, 0, info->node->real_height / 2, 1), + interpolate (elapsed, info->node->real_width, 0, 1), + interpolate (elapsed, info->node->real_height, 0, 1)); + + if (done) + return FALSE; + #if 0 - g_print ("inter: %f %f %f\n", 0, 735, interpolate (0.0, 735.0, 0.5, 1.0)); - - g_print ("inter x .5: %f (%d %d)\n", info->node->real_x + interpolate (0, info->node->real_width / 2, .5, 1), 0, info->node->real_width); + g_print ("inter: %f %f %f\n", 0, 735, interpolate (0.0, 735.0, 0.5, 1.0)); + + g_print ("inter x .5: %f (%d %d)\n", info->node->real_x + interpolate (0, info->node->real_width / 2, .5, 1), 0, info->node->real_width); #endif - - cm_drawable_node_set_alpha (info->node, 1 - elapsed); - - if (done) + + cm_drawable_node_set_alpha (info->node, 1 - elapsed); + + if (done) { } - else + else { - return TRUE; + return TRUE; } - + #if 0 - queue_repaint (info->node, - node_get_screen (info->window->display->xdisplay, - info->node)); + queue_repaint (info->node, + node_get_screen (info->window->display->xdisplay, + info->node)); #endif } #endif @@ -1512,29 +1531,29 @@ struct Spring { struct Object { Vector force; - + Point position; Vector velocity; - + double mass; double theta; - + int immobile; }; struct Model { int num_objects; Object objects[MODEL_MAX_OBJECTS]; - + int num_springs; Spring springs[MODEL_MAX_SPRINGS]; - + Object *anchor_object; Vector anchor_offset; - + double friction;/* Friction constant */ double k;/* Spring constant */ - + double last_time; double steps; }; @@ -1542,23 +1561,23 @@ struct Model { typedef struct { - CmDrawableNode *node; - GTimer *timer; - gboolean expand; - - MetaCompositor *compositor; - ScreenInfo *scr_info; - MetaRectangle rect; - - MetaAnimationFinishedFunc finished_func; - gpointer finished_data; - - Model model; - - int button_x; - int button_y; - int button_width; - int button_height; + CmDrawableNode *node; + GTimer *timer; + gboolean expand; + + MetaCompositor *compositor; + ScreenInfo *scr_info; + MetaRectangle rect; + + MetaAnimationFinishedFunc finished_func; + gpointer finished_data; + + Model model; + + int button_x; + int button_y; + int button_width; + int button_height; } MiniInfo; static void @@ -1568,15 +1587,15 @@ object_init (Object *object, { object->position.x = position_x; object->position.y = position_y; - + object->velocity.x = velocity_x; object->velocity.y = velocity_y; - + object->mass = mass; - + object->force.x = 0; object->force.y = 0; - + object->immobile = 0; } @@ -1597,12 +1616,12 @@ model_add_spring (Model *model, double offset_x, double offset_y) { Spring *spring; - + g_assert (model->num_springs < MODEL_MAX_SPRINGS); - + spring = &model->springs[model->num_springs]; model->num_springs++; - + spring_init (spring, object_a, object_b, offset_x, offset_y); } @@ -1611,11 +1630,11 @@ model_init_grid (Model *model, MetaRectangle *rect, gboolean expand) { int x, y, i, v_x, v_y; int hpad, vpad; - + model->num_objects = MODEL_MAX_OBJECTS; - + model->num_springs = 0; - + i = 0; if (expand) { hpad = rect->width / 3; @@ -1625,13 +1644,13 @@ model_init_grid (Model *model, MetaRectangle *rect, gboolean expand) hpad = rect->width / 6; vpad = rect->height / 6; } - + for (y = 0; y < GRID_HEIGHT; y++) for (x = 0; x < GRID_WIDTH; x++) { - + v_x = random() % 40 - 20; v_y = random() % 40 - 20; - + if (expand) object_init (&model->objects[i], rect->x + x * rect->width / 6 + rect->width / 4, @@ -1642,20 +1661,20 @@ model_init_grid (Model *model, MetaRectangle *rect, gboolean expand) rect->x + x * rect->width / 3, rect->y + y * rect->height / 3, v_x, v_y, 20); - + if (x > 0) model_add_spring (model, &model->objects[i - 1], &model->objects[i], hpad, 0); - + if (y > 0) model_add_spring (model, &model->objects[i - GRID_WIDTH], &model->objects[i], 0, vpad); - + i++; } } @@ -1664,10 +1683,10 @@ static void model_init (Model *model, MetaRectangle *rect, gboolean expand) { model->anchor_object = NULL; - + model->k = DEFAULT_SPRING_K; model->friction = DEFAULT_FRICTION; - + model_init_grid (model, rect, expand); model->steps = 0; model->last_time = 0; @@ -1700,10 +1719,10 @@ spring_exert_forces (Spring *spring, double k) { Vector da, db; Vector a, b; - + a = spring->a->position; b = spring->b->position; - + /* A nice vector diagram would likely help here, but my ASCII-art * skills aren't up to the task. Here's how to make your own * diagram: @@ -1716,15 +1735,15 @@ spring_exert_forces (Spring *spring, double k) * * The math below should be easy to verify from the diagram. */ - + da.x = 0.5 * (b.x - a.x - spring->offset.x); da.y = 0.5 * (b.y - a.y - spring->offset.y); - + db.x = 0.5 * (a.x - b.x + spring->offset.x); db.y = 0.5 * (a.y - b.y + spring->offset.y); - + object_apply_force (spring->a, k *da.x, k * da.y); - + object_apply_force (spring->b, k * db.x, k * db.y); } @@ -1732,27 +1751,27 @@ static void model_step_object (Model *model, Object *object) { Vector acceleration; - + object->theta += 0.05; - + /* Slow down due to friction. */ object->force.x -= model->friction * object->velocity.x; object->force.y -= model->friction * object->velocity.y; - + acceleration.x = object->force.x / object->mass; acceleration.y = object->force.y / object->mass; - + if (object->immobile) { object->velocity.x = 0; object->velocity.y = 0; } else { object->velocity.x += acceleration.x; object->velocity.y += acceleration.y; - + object->position.x += object->velocity.x; object->position.y += object->velocity.y; } - + object->force.x = 0.0; object->force.y = 0.0; } @@ -1761,10 +1780,10 @@ static void model_step (Model *model) { int i; - + for (i = 0; i < model->num_springs; i++) spring_exert_forces (&model->springs[i], model->k); - + for (i = 0; i < model->num_objects; i++) model_step_object (model, &model->objects[i]); } @@ -1774,57 +1793,57 @@ model_step (Model *model) static gboolean run_animation (gpointer data) { - MiniInfo *info = data; - gdouble t, blend; - CmPoint points[4][4]; - int i, j, steps, target_x, target_y; - - t = g_timer_elapsed (info->timer, NULL); - - info->model.steps += (t - info->model.last_time) / 0.03; - info->model.last_time = t; - steps = floor(info->model.steps); - info->model.steps -= steps; + MiniInfo *info = data; + gdouble t, blend; + CmPoint points[4][4]; + int i, j, steps, target_x, target_y; + + t = g_timer_elapsed (info->timer, NULL); + + info->model.steps += (t - info->model.last_time) / 0.03; + info->model.last_time = t; + steps = floor(info->model.steps); + info->model.steps -= steps; + + for (i = 0; i < steps; i++) + model_step (&info->model); + + if (info->expand) + blend = t / WOBBLE_TIME; + else + blend = 0; + + for (i = 0; i < 4; i++) + for (j = 0; j < 4; j++) { + target_x = info->node->real_x + i * info->node->real_width / 3; + target_y = info->node->real_y + j * info->node->real_height / 3; + + points[j][i].x = + (1 - blend) * info->model.objects[j * 4 + i].position.x + + blend * target_x; + points[j][i].y = + (1 - blend) * info->model.objects[j * 4 + i].position.y + + blend * target_y; + } + + cm_drawable_node_set_patch (info->node, points); + if (info->expand) + cm_drawable_node_set_alpha (info->node, t / WOBBLE_TIME); + else + cm_drawable_node_set_alpha (info->node, 1.0 - t / WOBBLE_TIME); + + if (t > WOBBLE_TIME) { + cm_drawable_node_set_viewable (info->node, info->expand); + cm_drawable_node_unset_geometry (info->node); + cm_drawable_node_set_alpha (info->node, 1.0); - for (i = 0; i < steps; i++) - model_step (&info->model); - - if (info->expand) - blend = t / WOBBLE_TIME; - else - blend = 0; - - for (i = 0; i < 4; i++) - for (j = 0; j < 4; j++) { - target_x = info->node->real_x + i * info->node->real_width / 3; - target_y = info->node->real_y + j * info->node->real_height / 3; - - points[j][i].x = - (1 - blend) * info->model.objects[j * 4 + i].position.x + - blend * target_x; - points[j][i].y = - (1 - blend) * info->model.objects[j * 4 + i].position.y + - blend * target_y; - } - - cm_drawable_node_set_patch (info->node, points); - if (info->expand) - cm_drawable_node_set_alpha (info->node, t / WOBBLE_TIME); - else - cm_drawable_node_set_alpha (info->node, 1.0 - t / WOBBLE_TIME); - - if (t > WOBBLE_TIME) { - cm_drawable_node_set_viewable (info->node, info->expand); - cm_drawable_node_unset_geometry (info->node); - cm_drawable_node_set_alpha (info->node, 1.0); - - if (info->finished_func) - info->finished_func (info->finished_data); - return FALSE; - } - else { - return TRUE; - } + if (info->finished_func) + info->finished_func (info->finished_data); + return FALSE; + } + else { + return TRUE; + } } void @@ -1840,23 +1859,23 @@ meta_compositor_minimize (MetaCompositor *compositor, MiniInfo *info = g_new (MiniInfo, 1); CmDrawableNode *node = window_to_node (compositor, window); MetaScreen *screen = window->screen; - + info->node = node; info->timer = g_timer_new (); - + info->finished_func = finished; info->finished_data = data; - + info->rect = window->user_rect; - + model_init (&info->model, &info->rect, FALSE); - + info->expand = FALSE; info->button_x = x; info->button_y = y; info->button_width = width; info->button_height = height; - + info->compositor = compositor; info->scr_info = screen->compositor_data; @@ -1876,23 +1895,23 @@ meta_compositor_unminimize (MetaCompositor *compositor, MiniInfo *info = g_new (MiniInfo, 1); CmDrawableNode *node = window_to_node (compositor, window); MetaScreen *screen = window->screen; - + info->node = node; info->timer = g_timer_new (); - + info->finished_func = finished; info->finished_data = data; - + info->rect = window->user_rect; - + model_init (&info->model, &info->rect, TRUE); - + info->expand = TRUE; info->button_x = x; info->button_y = y; info->button_width = width; info->button_height = height; - + info->compositor = compositor; info->scr_info = screen->compositor_data; @@ -1905,12 +1924,12 @@ meta_compositor_set_updates (MetaCompositor *compositor, gboolean updates) { CmDrawableNode *node = window_to_node (compositor, window); - + if (node) { g_print ("turning updates %s\n", updates? "on" : "off"); cm_drawable_node_set_updates (node, updates); - + update (window->screen); } } @@ -1942,7 +1961,7 @@ blow_up (gpointer data) cm_drawable_node_set_viewable (info->node, FALSE); return FALSE; } - + for (i = 0; i < 4; ++i) { for (j = 0; j < 4; ++j) @@ -1951,9 +1970,9 @@ blow_up (gpointer data) points[i][j].y = info->node->real_y + i; } } - + cm_drawable_node_set_patch (info->node, points); - + return TRUE; } @@ -1965,7 +1984,7 @@ meta_compositor_delete_window (MetaCompositor *compositor, { CmDrawableNode *node; BalloonInfo *info = g_new (BalloonInfo, 1); - + node = window_to_node (compositor, window); if (!node) @@ -1973,11 +1992,30 @@ meta_compositor_delete_window (MetaCompositor *compositor, finished (data); return; } - + info->finished = finished; info->finished_data = data; info->timer = g_timer_new (); g_idle_add (blow_up, info); } + + +void +meta_compositor_destroy (MetaCompositor *compositor) +{ +#ifdef HAVE_COMPOSITE_EXTENSIONS + GSList *list; + +#if 0 + /* FIXME */ + ws_display_free (compositor->display); +#endif + + g_hash_table_destroy (compositor->window_hash); + + g_free (compositor); +#endif +} + #endif diff --git a/src/compositor.h b/src/compositor.h index ebe065f73..f404f6398 100644 --- a/src/compositor.h +++ b/src/compositor.h @@ -67,5 +67,7 @@ void meta_compositor_set_updates (MetaCompositor *compositor, MetaWindow *window, gboolean updates); +void +meta_compositor_destroy (MetaCompositor *compositor); #endif /* META_COMPOSITOR_H */