/* * Copyright (C) 2003, 2004, 2005, 2006 Red Hat, Inc. * Copyright (C) 2003 Keith Packard * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include #include "compositor.h" #include "screen.h" #include "errors.h" #include "window.h" #include "frame.h" #include "workspace.h" #include #include #ifdef HAVE_COMPOSITE_EXTENSIONS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "spring-model.h" #include #include "c-screen.h" #endif /* HAVE_COMPOSITE_EXTENSIONS */ #define FRAME_INTERVAL_MILLISECONDS ((int)(1000.0/40.0)) #ifdef HAVE_COMPOSITE_EXTENSIONS /* Screen specific information */ typedef struct MoveInfo MoveInfo; struct MetaCompositor { MetaDisplay *meta_display; WsDisplay *display; guint repair_idle; guint enabled : 1; guint have_composite : 1; guint have_damage : 1; guint have_fixes : 1; guint have_name_window_pixmap : 1; guint debug_updates : 1; GList *ignored_damage; }; #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static WsDisplay *compositor_display; #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void handle_error (Display *dpy, XErrorEvent *ev, gpointer data) { WsDisplay *display = data; ws_display_process_error (display, ev); } #endif MetaCompositor * meta_compositor_new (MetaDisplay *display) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaCompositor *compositor; compositor = g_new0 (MetaCompositor, 1); if (!compositor_display) { gboolean has_extensions; compositor_display = ws_display_new (NULL); meta_errors_register_foreign_display ( compositor_display->xdisplay, handle_error, compositor_display); has_extensions = ws_display_init_composite (compositor_display) && ws_display_init_damage (compositor_display) && ws_display_init_fixes (compositor_display) && ws_display_init_test (compositor_display); if (!has_extensions) { g_warning ("Disabling compositor since the server is missing at " "least one of the COMPOSITE, DAMAGE, FIXES or TEST " "extensions"); return NULL; } ws_display_set_ignore_grabs (compositor_display, TRUE); } compositor->display = compositor_display; ws_display_set_synchronize (compositor_display, getenv ("METACITY_SYNC") != NULL); compositor->meta_display = display; compositor->enabled = TRUE; return compositor; #else /* HAVE_COMPOSITE_EXTENSIONS */ return NULL; #endif /* HAVE_COMPOSITE_EXTENSIONS */ } void meta_compositor_set_debug_updates (MetaCompositor *compositor, gboolean debug_updates) { #ifdef HAVE_COMPOSITE_EXTENSIONS compositor->debug_updates = !!debug_updates; #endif /* HAVE_COMPOSITE_EXTENSIONS */ } #ifdef HAVE_COMPOSITE_EXTENSIONS static void remove_repair_idle (MetaCompositor *compositor) { if (compositor->repair_idle) { meta_topic (META_DEBUG_COMPOSITOR, "Damage idle removed\n"); g_source_remove (compositor->repair_idle); compositor->repair_idle = 0; } } #endif /* HAVE_COMPOSITE_EXTENSIONS */ void meta_compositor_unref (MetaCompositor *compositor) { #ifdef HAVE_COMPOSITE_EXTENSIONS /* There isn't really a refcount at the moment since * there's no ref() */ remove_repair_idle (compositor); g_free (compositor); #endif /* HAVE_COMPOSITE_EXTENSIONS */ } #ifdef HAVE_COMPOSITE_EXTENSIONS static void draw_windows (MetaScreen *screen, GList *list) { CmNode *node; if (!list) return; node = list->data; draw_windows (screen, list->next); #if 0 g_print ("rendering: %p\n", node); #endif cm_node_render (node, NULL); } static void process_configure_notify (MetaCompositor *compositor, XConfigureEvent *event) { MetaScreenInfo *minfo = meta_screen_info_get_by_xwindow (event->window); #if 0 g_print ("minfo: %lx => %p\n", event->window, minfo); #endif #if 0 g_print ("configure on %lx (above: %lx) %d %d %d %d\n", event->window, event->above, event->x, event->y, event->width, event->height); #endif if (!minfo) { #if 0 g_print (" --- ignoring configure (no screen info)\n"); #endif return; } meta_screen_info_restack (minfo, event->window, event->above); meta_screen_info_set_size (minfo, event->window, event->x, event->y, event->width, event->height); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_expose (MetaCompositor *compositor, XExposeEvent *event) { /* FIXME: queue repaint */ } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS typedef struct { CmDrawableNode *node; GTimer *timer; } FadeInfo; #define FADE_TIME 0.3 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); #if 0 g_print ("fade out: %f\n", alpha); #endif if (elapsed >= FADE_TIME) { g_object_unref (info->node); cm_drawable_node_set_viewable (info->node, FALSE); return FALSE; } else { return TRUE; } } #endif #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_map (MetaCompositor *compositor, XMapEvent *event) { MetaScreen *screen; /* FIXME: do we sometimes get mapnotifies for windows that are * not (direct) children of the root? */ /* 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, "MapNotify received on non-root 0x%lx for 0x%lx\n", event->event, event->window); /* MapNotify wasn't for a child of the root */ return; } meta_screen_info_add_window (screen->compositor_data, event->window); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_unmap (MetaCompositor *compositor, XUnmapEvent *event) { MetaScreen *screen; /* See if window was unmapped as child of root */ screen = meta_display_screen_for_root (compositor->meta_display, event->event); if (screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, "UnmapNotify received on non-root 0x%lx for 0x%lx\n", event->event, event->window); /* UnmapNotify wasn't for a child of the root */ return; } meta_screen_info_unmap (screen->compositor_data, event->window); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_create (MetaCompositor *compositor, XCreateWindowEvent *event) { MetaScreen *screen; XWindowAttributes attrs; screen = meta_display_screen_for_root (compositor->meta_display, event->parent); if (screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, "CreateNotify received on non-root 0x%lx for 0x%lx\n", event->parent, event->window); return; } meta_error_trap_push_with_return (compositor->meta_display); XGetWindowAttributes (compositor->meta_display->xdisplay, event->window, &attrs); if (meta_error_trap_pop_with_return (compositor->meta_display, TRUE) != Success) { meta_topic (META_DEBUG_COMPOSITOR, "Failed to get attributes for window 0x%lx\n", event->window); } else { #if 0 g_print (//META_DEBUG_COMPOSITOR, "Create window 0x%lx, adding\n", event->window); #endif meta_compositor_add_window (compositor, event->window, &attrs); } } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_destroy (MetaCompositor *compositor, XDestroyWindowEvent *event) { MetaScreen *screen; screen = meta_display_screen_for_root (compositor->meta_display, event->event); #if 0 g_print ("destroywindow\n"); #endif if (screen == NULL) { #if 0 g_print ("ignoring\n"); #endif meta_topic (META_DEBUG_COMPOSITOR, "DestroyNotify received on non-root 0x%lx for 0x%lx\n", event->event, event->window); return; } meta_topic (META_DEBUG_COMPOSITOR, "Destroy window 0x%lx\n", event->window); meta_compositor_remove_window (compositor, event->window); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #ifdef HAVE_COMPOSITE_EXTENSIONS static void process_reparent (MetaCompositor *compositor, XReparentEvent *event) { /* Reparent from one screen to another doesn't happen now, but * it's been suggested as a future extension */ MetaScreen *event_screen; MetaScreen *parent_screen; event_screen = meta_display_screen_for_root (compositor->meta_display, event->event); if (event_screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, "ReparentNotify received on non-root 0x%lx for 0x%lx\n", event->event, event->window); return; } parent_screen = meta_display_screen_for_root (compositor->meta_display, event->parent); if (parent_screen == NULL) { meta_topic (META_DEBUG_COMPOSITOR, "ReparentNotify 0x%lx to a non-screen or unmanaged screen 0x%lx\n", event->window, event->parent); meta_compositor_remove_window (compositor, event->window); return; } else { meta_screen_info_raise_window (parent_screen->compositor_data, event->window); } } #endif /* HAVE_COMPOSITE_EXTENSIONS */ void meta_compositor_process_event (MetaCompositor *compositor, XEvent *event, MetaWindow *window) { #ifdef HAVE_COMPOSITE_EXTENSIONS if (!compositor->enabled) return; /* no extension */ /* FIXME support CirculateNotify */ if (event->type == ConfigureNotify) { process_configure_notify (compositor, (XConfigureEvent*) event); } else if (event->type == Expose) { process_expose (compositor, (XExposeEvent*) event); } else if (event->type == UnmapNotify) { process_unmap (compositor, (XUnmapEvent*) event); } else if (event->type == MapNotify) { process_map (compositor, (XMapEvent*) event); } else if (event->type == ReparentNotify) { process_reparent (compositor, (XReparentEvent*) event); } else if (event->type == CreateNotify) { process_create (compositor, (XCreateWindowEvent*) event); } else if (event->type == DestroyNotify) { process_destroy (compositor, (XDestroyWindowEvent*) event); } #endif /* HAVE_COMPOSITE_EXTENSIONS */ } #ifdef HAVE_COMPOSITE_EXTENSIONS static void wavy (double time, double in_x, double in_y, double *out_x, double *out_y, gpointer data) { static int m; time = time * 5; double dx = 0.0025 * sin (time + 35 * in_y); double dy = 0.0025 * cos (time + 35 * in_x); *out_x = in_x + dx; *out_y = in_y + dy; m++; } static GTimer *timer; #if 0 static gboolean update (gpointer data) { MetaScreen *screen = data; ScreenInfo *scr_info = screen->compositor_data; WsWindow *gl_window = scr_info->glw; gdouble angle; glViewport (0, 0, screen->rect.width, screen->rect.height); if (!timer) timer = g_timer_new (); #if 0 g_print ("rotation: %f\n", 360 * g_timer_elapsed (timer, NULL)); #endif angle = g_timer_elapsed (timer, NULL) * 90; #if 0 angle = 180.0; #endif cm_rotation_set_rotation (screen->display->compositor->rotation, angle, 0.0, 1.0, 0.0); glClearColor (0.0, 0.0, 0.0, 0.0); glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glDisable (GL_TEXTURE_2D); glDisable (GL_DEPTH_TEST); ws_window_raise (gl_window); #if 0 glMatrixMode (GL_MODELVIEW); glLoadIdentity(); #endif #if 0 glTranslatef (-1.0, -1.0, 0.0); #endif #if 0 glMatrixMode (GL_PROJECTION); glLoadIdentity(); gluPerspective( 45.0f, 1.0, 0.1f, 10.0f ); glMatrixMode (GL_MODELVIEW); glLoadIdentity(); glTranslatef (0, 0, -3); glEnable (GL_DEPTH_TEST); #endif #if 0 draw_windows (screen, scr_info->compositor_nodes); #endif /* FIXME: we should probably grab the server around the raise/swap */ CmState *state = cm_state_new (); cm_state_disable_depth_buffer_update (state); cm_node_render (CM_NODE (screen->display->compositor->stacker), state); cm_state_enable_depth_buffer_update (state); g_object_unref (state); #if 0 ws_display_grab (ws_drawable_get_display ((WsDrawable *)gl_window)); #endif ws_window_gl_swap_buffers (gl_window); glFinish(); update_frame_counter (); scr_info->idle_id = 0; return FALSE; } #endif #if 0 static void queue_repaint (CmDrawableNode *node, gpointer data) { MetaScreen *screen = data; ScreenInfo *scr_info = screen->compositor_data; #if 0 g_print ("metacity queueing repaint for %p\n", node); #endif if (!scr_info) { /* 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"); #endif } else { #if 0 g_print ("one was queued already\n"); #endif } } #endif /* HAVE_COMPOSITE_EXTENSIONS */ #endif #ifdef HAVE_COMPOSITE_EXTENSIONS static void dump_stacking_order (GList *nodes) { GList *list; for (list = nodes; list != NULL; list = list->next) { CmDrawableNode *node = list->data; g_print ("%lx, ", WS_RESOURCE_XID (node->drawable)); } g_print ("\n"); } #endif /* This is called when metacity does its XQueryTree() on startup * and when a new window is mapped. */ void meta_compositor_add_window (MetaCompositor *compositor, Window xwindow, XWindowAttributes *attrs) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaScreen *screen = meta_screen_for_x_screen (attrs->screen); MetaScreenInfo *minfo = screen->compositor_data; meta_screen_info_add_window (minfo, xwindow); #endif } void meta_compositor_remove_window (MetaCompositor *compositor, Window xwindow) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaScreenInfo *minfo; minfo = meta_screen_info_get_by_xwindow (xwindow); if (minfo) meta_screen_info_remove_window (minfo, xwindow); #endif /* HAVE_COMPOSITE_EXTENSIONS */ } void meta_compositor_manage_screen (MetaCompositor *compositor, MetaScreen *screen) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaScreenInfo *info; if (screen->compositor_data) return; info = meta_screen_info_new (compositor->display, screen); screen->compositor_data = info; meta_screen_info_redirect (info); #endif } void meta_compositor_unmanage_screen (MetaCompositor *compositor, MetaScreen *screen) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaScreenInfo *info = screen->compositor_data; meta_screen_info_unredirect (info); screen->compositor_data = NULL; #endif } #ifdef HAVE_COMPOSITE_EXTENSIONS #endif typedef struct { double x; double y; double width; double height; } DoubleRect; #if 0 static gdouble interpolate (gdouble t, gdouble begin, gdouble end, double power) { return (begin + (end - begin) * pow (t, power)); } #endif #if 0 static gboolean stop_minimize (gpointer data) { MiniInfo *info = 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; } #endif #if 0 static void minimize_deformation (gdouble time, double in_x, double in_y, double *out_x, double *out_y, gpointer data) { #define MINIMIZE_TIME 0.5 MiniInfo *info = data; gdouble elapsed; gdouble pos; if (info->start_time == -1) info->start_time = time; elapsed = time - info->start_time; pos = elapsed / MINIMIZE_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); if (!info->idle_id) info->idle_id = g_idle_add (stop_minimize, info); } } #endif #ifdef HAVE_COMPOSITE_EXTENSIONS static gdouble interpolate (gdouble t, gdouble begin, gdouble end, double power) { return (begin + (end - begin) * pow (t, power)); } static void interpolate_rectangle (gdouble t, WsRectangle * from, 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); } #endif #define MINIMIZE_STYLE 1 #ifndef HAVE_COMPOSITE_EXTENSIONS #undef MINIMIZE_STYLE #define MINIMIZE_STYLE 0 #endif #if MINIMIZE_STYLE == 0 void meta_compositor_minimize (MetaCompositor *compositor, MetaWindow *window, int x, int y, int width, int height, MetaAnimationFinishedFunc finished, gpointer data) { } #elif MINIMIZE_STYLE == 1 typedef struct { MetaWindow *window; GTimer *timer; MetaCompositor *compositor; MetaScreenInfo *scr_info; MetaAnimationFinishedFunc 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 Window get_xid (MetaWindow *window) { if (window->frame) return window->frame->xwindow; else return window->xwindow; } 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); meta_screen_info_set_target_rect (info->scr_info, get_xid (info->window), &rect); } static int center (gdouble what, gdouble in) { return (in - what) / 2.0 + 0.5; } static void run_phase_1 (MiniInfo *info, gdouble elapsed) { if (!info->phase_1_started) { #if 0 g_print ("starting phase 1\n"); #endif info->phase_1_started = TRUE; meta_screen_info_get_real_size (info->scr_info, get_xid (info->window), &info->current_geometry); #if 0 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; #endif 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->current_geometry.y + center (info->button_height, info->current_geometry.height); } set_geometry (info, elapsed); } static void run_phase_2 (MiniInfo *info, gdouble elapsed) { #define WOBBLE_FACTOR 3 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; } set_geometry (info, elapsed); } static void run_phase_3 (MiniInfo *info, gdouble elapsed) { if (!info->phase_3_started) { WsRectangle cur = info->target_geometry; WsRectangle real; meta_screen_info_get_real_size (info->scr_info, get_xid (info->window), &real); 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 = real.y + center (info->button_height, real.height); } set_geometry (info, elapsed); } static void run_phase_4 (MiniInfo *info, gdouble elapsed) { 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; } set_geometry (info, elapsed); } static void run_phase_5 (MiniInfo *info, gdouble elapsed) { 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; } set_geometry (info, elapsed); meta_screen_info_set_alpha (info->scr_info, get_xid (info->window), 1 - elapsed); } static gboolean run_animation_01 (gpointer data) { 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) { /* phase one */ run_phase_1 (info, (elapsed - PHASE_0)/(PHASE_1 - PHASE_0)); } else if (elapsed < PHASE_2) { /* phase two */ run_phase_2 (info, (elapsed - PHASE_1)/(PHASE_2 - PHASE_1)); } else if (elapsed < PHASE_3) { /* phase three */ run_phase_3 (info, (elapsed - PHASE_2)/(PHASE_3 - PHASE_2)); } else if (elapsed < PHASE_4) { /* phase four */ run_phase_4 (info, (elapsed - PHASE_3)/(PHASE_4 - PHASE_3)); } else if (elapsed < PHASE_5) { /* phase five */ run_phase_5 (info, (elapsed - PHASE_4)/(PHASE_5 - PHASE_4)); } else { if (info->finished_func) info->finished_func (info->finished_data); return FALSE; } return TRUE; } #define EXPLODE_TIME 1.0 #define BASE 0.5 static double transform (double in) { return (pow (BASE, in) - 1) / (BASE - 1); } typedef struct { MetaWindow * window; gdouble level; GTimer * timer; MetaAnimationFinishedFunc func; gpointer data; MetaScreenInfo * minfo; } ExplodeInfo; static gboolean update_explosion (gpointer data) { ExplodeInfo *info = data; gdouble elapsed = g_timer_elapsed (info->timer, NULL); gdouble t = elapsed / EXPLODE_TIME; meta_screen_info_set_explode (info->minfo, get_xid (info->window), transform (t)); if (elapsed > EXPLODE_TIME) { if (info->func) info->func (info->data); meta_screen_info_hide_window (info->minfo, get_xid (info->window)); meta_screen_info_set_explode (info->minfo, get_xid (info->window), 0.0); return FALSE; } else { return TRUE; } } void meta_compositor_minimize (MetaCompositor *compositor, MetaWindow *window, int x, int y, int width, int height, MetaAnimationFinishedFunc finished, gpointer data) { ExplodeInfo *info = g_new0 (ExplodeInfo, 1); info->window = window; info->level = 0.0; info->timer = g_timer_new (); info->func = finished; info->data = data; info->minfo = meta_screen_info_get_by_xwindow (get_xid (window)); g_idle_add (update_explosion, info); } #if 0 void meta_compositor_minimize (MetaCompositor *compositor, MetaWindow *window, int x, int y, int width, int height, MetaAnimationFinishedFunc finished, gpointer data) { MiniInfo *info = g_new (MiniInfo, 1); WsRectangle start; MetaScreen *screen = window->screen; info->window = window; 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); } #endif #endif void meta_compositor_set_updates (MetaCompositor *compositor, MetaWindow *window, gboolean updates) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaScreenInfo *info = window->screen->compositor_data; meta_screen_info_set_updates (info, get_xid (window), updates); #endif } #ifdef HAVE_COMPOSITE_EXTENSIONS #define BALLOON_TIME 2 typedef struct { CmDrawableNode *node; MetaAnimationFinishedFunc finished; gpointer finished_data; GTimer *timer; } BalloonInfo; #endif void meta_compositor_destroy (MetaCompositor *compositor) { #ifdef HAVE_COMPOSITE_EXTENSIONS g_free (compositor); #endif } #ifdef HAVE_COMPOSITE_EXTENSIONS struct MoveInfo { GTimer *timer; gboolean finished; Model *model; MetaScreen *screen; MetaWindow *window; gdouble last_time; gboolean window_destroyed; MetaCompositor *compositor; }; #endif #ifdef HAVE_COMPOSITE_EXTENSIONS static void get_patch_points (Model *model, CmPoint points[4][4]) { int i, j; for (i = 0; i < 4; i++) { for (j = 0; j < 4; j++) { double obj_x, obj_y; model_get_position (model, i, j, &obj_x, &obj_y); points[j][i].x = obj_x; points[j][i].y = obj_y; } } } static GList *move_infos; static gboolean wobble (gpointer data) { MoveInfo *info = data; MetaScreenInfo *minfo = info->screen->compositor_data; double t = g_timer_elapsed (info->timer, NULL); #if 0 g_print ("info->window_destroyed: %d\n", info->window_destroyed); #endif if ((info->finished && model_is_calm (info->model)) || info->window_destroyed) { if (!info->window_destroyed) meta_screen_info_unset_patch (minfo, get_xid (info->window)); move_infos = g_list_remove (move_infos, info); g_free (info); #if 0 g_print ("stop wobb\n"); #endif return FALSE; } else { int i; int n_steps; CmPoint points[4][4]; n_steps = floor ((t - info->last_time) * 75); for (i = 0; i < n_steps; ++i) model_step (info->model); if (i > 0) info->last_time = t; get_patch_points (info->model, points); meta_screen_info_set_patch (minfo, get_xid (info->window), points); return TRUE; } } #endif static void compute_window_rect (MetaWindow *window, MetaRectangle *rect) { /* FIXME: does metacity include this function somewhere? */ if (window->frame) { *rect = window->frame->rect; } else { *rect = window->user_rect; } } void meta_compositor_begin_move (MetaCompositor *compositor, MetaWindow *window, MetaRectangle *initial, int grab_x, int grab_y) { #ifdef HAVE_COMPOSITE_EXTENSIONS MetaRectangle rect; MoveInfo *move_info; g_print ("begin move\n"); move_info = g_new0 (MoveInfo, 1); move_infos = g_list_prepend (move_infos, move_info); move_info->compositor = compositor; move_info->last_time = 0.0; move_info->timer = g_timer_new (); move_info->window_destroyed = FALSE; compute_window_rect (window, &rect); #if 0 g_print ("init: %d %d\n", initial->x, initial->y); g_print ("window: %d %d\n", window->rect.x, window->rect.y); g_print ("frame: %d %d\n", rect.x, rect.y); g_print ("grab: %d %d\n", grab_x, grab_y); #endif move_info->model = model_new (&rect, TRUE); move_info->window = window; move_info->screen = window->screen; model_begin_move (move_info->model, grab_x, grab_y); g_idle_add (wobble, move_info); #endif } #ifdef HAVE_COMPOSITE_EXTENSIONS static MoveInfo * find_info (MetaWindow *window) { GList *list; for (list = move_infos; list != NULL; list = list->next) { MoveInfo *info = list->data; if (info->window == window) return info; } return NULL; } #endif void meta_compositor_update_move (MetaCompositor *compositor, MetaWindow *window, int x, int y) { #ifdef HAVE_COMPOSITE_EXTENSIONS MoveInfo *move_info = find_info (window); model_update_move (move_info->model, x, y); #endif } void meta_compositor_end_move (MetaCompositor *compositor, MetaWindow *window) { #ifdef HAVE_COMPOSITE_EXTENSIONS MoveInfo *info = find_info (window); info->finished = TRUE; #endif } void meta_compositor_free_window (MetaCompositor *compositor, MetaWindow *window) { #ifdef HAVE_COMPOSITE_EXTENSIONS MoveInfo *info = find_info (window); if (info) info->window_destroyed = TRUE; #endif }