diff options
Diffstat (limited to 'plugins/mouse/msd-locate-pointer.c')
| -rw-r--r-- | plugins/mouse/msd-locate-pointer.c | 393 |
1 files changed, 236 insertions, 157 deletions
diff --git a/plugins/mouse/msd-locate-pointer.c b/plugins/mouse/msd-locate-pointer.c index a519bf3..e114fd0 100644 --- a/plugins/mouse/msd-locate-pointer.c +++ b/plugins/mouse/msd-locate-pointer.c @@ -42,7 +42,7 @@ typedef struct MsdLocatePointerData MsdLocatePointerData; struct MsdLocatePointerData { MsdTimeline *timeline; - GtkWidget *widget; + GtkWindow *widget; GdkWindow *window; gdouble progress; @@ -51,43 +51,42 @@ struct MsdLocatePointerData static MsdLocatePointerData *data = NULL; static void -msd_get_background_color (GtkStyleContext *context, - GtkStateFlags state, - GdkRGBA *color) -{ - GdkRGBA *c; - - g_return_if_fail (color != NULL); - g_return_if_fail (GTK_IS_STYLE_CONTEXT (context)); - - gtk_style_context_get (context, - state, - "background-color", &c, - NULL); - *color = *c; - gdk_rgba_free (c); -} - -static void locate_pointer_paint (MsdLocatePointerData *data, cairo_t *cr, - gboolean composite) + gboolean composited) { GdkRGBA color; gdouble progress, circle_progress; gint width, height, i; - GtkStyleContext *context; + GtkStyleContext *style; + + color.red = color.green = color.blue = 0.7; + color.alpha = 0.; progress = data->progress; width = gdk_window_get_width (data->window); height = gdk_window_get_height (data->window); - context = gtk_widget_get_style_context (data->widget); - msd_get_background_color (context, GTK_STATE_FLAG_SELECTED, &color); + style = gtk_widget_get_style_context (GTK_WIDGET (data->widget)); + gtk_style_context_save (style); + gtk_style_context_set_state (style, GTK_STATE_FLAG_SELECTED); + gtk_style_context_add_class (style, GTK_STYLE_CLASS_VIEW); + gtk_style_context_get_background_color (style, + gtk_style_context_get_state (style), + &color); + if (color.alpha == 0.) + { + gtk_style_context_remove_class (style, GTK_STYLE_CLASS_VIEW); + gtk_style_context_get_background_color (style, + gtk_style_context_get_state (style), + &color); + } + gtk_style_context_restore (style); - cairo_set_source_rgba (cr, 1., 1., 1., 0.); + cairo_save (cr); cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + cairo_set_source_rgba (cr, 1., 1., 1., 0.); cairo_paint (cr); for (i = 0; i <= N_CIRCLES; i++) @@ -101,7 +100,7 @@ locate_pointer_paint (MsdLocatePointerData *data, if (circle_progress >= 1.) continue; - if (composite) + if (composited) { cairo_set_source_rgba (cr, color.red, @@ -138,37 +137,30 @@ locate_pointer_paint (MsdLocatePointerData *data, cairo_stroke (cr); } } -} - -static gboolean -locate_pointer_draw (GtkWidget *widget, - cairo_t *cr, - gpointer user_data) -{ - MsdLocatePointerData *data = (MsdLocatePointerData *) user_data; - if (gtk_cairo_should_draw_window (cr, data->window)) - locate_pointer_paint (data, cr, gtk_widget_is_composited (data->widget)); - - return TRUE; + cairo_restore (cr); } static void update_shape (MsdLocatePointerData *data) { cairo_t *cr; - cairo_region_t *region; cairo_surface_t *mask; + cairo_region_t *region; - mask = cairo_image_surface_create (CAIRO_FORMAT_A1, WINDOW_SIZE, WINDOW_SIZE); + mask = gdk_window_create_similar_image_surface (data->window, + CAIRO_FORMAT_A1, + WINDOW_SIZE, + WINDOW_SIZE, + 0); cr = cairo_create (mask); - region = gdk_cairo_region_create_from_surface (mask); - locate_pointer_paint (data, cr, FALSE); + region = gdk_cairo_region_create_from_surface (mask); + gdk_window_shape_combine_region (data->window, region, 0, 0); - cairo_region_destroy (region); + cairo_region_destroy (region); cairo_destroy (cr); cairo_surface_destroy (mask); } @@ -179,14 +171,19 @@ timeline_frame_cb (MsdTimeline *timeline, gpointer user_data) { MsdLocatePointerData *data = (MsdLocatePointerData *) user_data; - GdkScreen *screen; + GdkDisplay *display = gdk_window_get_display (data->window); + GdkScreen *screen = gdk_display_get_default_screen (display); +#if GTK_CHECK_VERSION (3, 20, 0) + GdkSeat *seat; +#else GdkDeviceManager *device_manager; +#endif GdkDevice *pointer; gint cursor_x, cursor_y; - if (gtk_widget_is_composited (data->widget)) + if (gdk_screen_is_composited (screen)) { - gdk_window_invalidate_rect (data->window, NULL, FALSE); + gtk_widget_queue_draw (GTK_WIDGET (data->widget)); data->progress = progress; } else if (progress >= data->progress + CIRCLES_PROGRESS_INTERVAL) @@ -197,16 +194,19 @@ timeline_frame_cb (MsdTimeline *timeline, data->progress += CIRCLES_PROGRESS_INTERVAL; } - screen = gdk_window_get_screen (data->window); - device_manager = gdk_display_get_device_manager (gdk_window_get_display (gdk_screen_get_root_window (screen))); +#if GTK_CHECK_VERSION (3, 20, 0) + seat = gdk_display_get_default_seat (display); + pointer = gdk_seat_get_pointer (seat); +#else + device_manager = gdk_display_get_device_manager (display); pointer = gdk_device_manager_get_client_pointer (device_manager); - gdk_window_get_device_position (gdk_screen_get_root_window (screen), - pointer, - &cursor_x, - &cursor_y, - NULL); +#endif + gdk_device_get_position (pointer, + NULL, + &cursor_x, + &cursor_y); - gdk_window_move (data->window, + gtk_window_move (data->widget, cursor_x - WINDOW_SIZE / 2, cursor_y - WINDOW_SIZE / 2); } @@ -214,28 +214,48 @@ timeline_frame_cb (MsdTimeline *timeline, static void set_transparent_shape (GdkWindow *window) { + cairo_t *cr; + cairo_surface_t *mask; cairo_region_t *region; - region = cairo_region_create (); + mask = gdk_window_create_similar_image_surface (window, + CAIRO_FORMAT_A1, + WINDOW_SIZE, + WINDOW_SIZE, + 0); + cr = cairo_create (mask); + + cairo_set_source_rgba (cr, 1., 1., 1., 0.); + cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + cairo_paint (cr); + + region = gdk_cairo_region_create_from_surface (mask); + + gdk_window_shape_combine_region (window, region, 0, 0); - gdk_window_input_shape_combine_region (data->window, region, 0, 0); cairo_region_destroy (region); + cairo_destroy (cr); + cairo_surface_destroy (mask); } static void unset_transparent_shape (GdkWindow *window) { - gdk_window_shape_combine_region (data->window, NULL, 0, 0); + gdk_window_shape_combine_region (window, NULL, 0, 0); } static void -composited_changed (GtkWidget *widget, +composited_changed (GdkScreen *screen, MsdLocatePointerData *data) { - if (!gtk_widget_is_composited (widget)) - set_transparent_shape (data->window); + if (gdk_screen_is_composited (screen)) + { + unset_transparent_shape (data->window); + } else - unset_transparent_shape (data->window); + { + set_transparent_shape (data->window); + } } static void @@ -243,31 +263,52 @@ timeline_finished_cb (MsdTimeline *timeline, gpointer user_data) { MsdLocatePointerData *data = (MsdLocatePointerData *) user_data; + GdkScreen *screen = gdk_window_get_screen (data->window); /* set transparent shape and hide window */ - if (!gtk_widget_is_composited (data->widget)) + if (!gdk_screen_is_composited (screen)) set_transparent_shape (data->window); - gdk_window_hide (data->window); + gtk_widget_hide (GTK_WIDGET (data->widget)); } static void -create_window (MsdLocatePointerData *data, - GdkScreen *screen) +locate_pointer_unrealize_cb (GtkWidget *widget, + MsdLocatePointerData *data) { + if (data->window != NULL) + { + gtk_widget_unregister_window (GTK_WIDGET (data->widget), + data->window); + gdk_window_destroy (data->window); + } + data->window = NULL; +} + +static void +locate_pointer_realize_cb (GtkWidget *widget, + MsdLocatePointerData *data) +{ + GdkDisplay *display; + GdkScreen *screen; GdkVisual *visual; GdkWindowAttr attributes; gint attributes_mask; + display = gtk_widget_get_display (GTK_WIDGET (data->widget)); + screen = gdk_display_get_default_screen (display); visual = gdk_screen_get_rgba_visual (screen); if (visual == NULL) visual = gdk_screen_get_system_visual (screen); - attributes_mask = GDK_WA_X | GDK_WA_Y; + locate_pointer_unrealize_cb (GTK_WIDGET (data->widget), data); + attributes_mask = GDK_WA_X | GDK_WA_Y; if (visual != NULL) - attributes_mask = attributes_mask | GDK_WA_VISUAL; + { + attributes_mask |= GDK_WA_VISUAL; + } attributes.window_type = GDK_WINDOW_TEMP; attributes.wclass = GDK_INPUT_OUTPUT; @@ -280,11 +321,30 @@ create_window (MsdLocatePointerData *data, &attributes, attributes_mask); - gdk_window_set_user_data (data->window, data->widget); + gtk_widget_set_window (GTK_WIDGET (data->widget), + data->window); + gtk_widget_register_window (GTK_WIDGET (data->widget), + data->window); +} + +static gboolean +locate_pointer_draw_cb (GtkWidget *widget, + cairo_t *cr, + gpointer user_data) +{ + MsdLocatePointerData *data = (MsdLocatePointerData *) user_data; + GdkScreen *screen = gtk_window_get_screen (data->widget); + + if (gtk_cairo_should_draw_window (cr, data->window)) + { + locate_pointer_paint (data, cr, gdk_screen_is_composited (screen)); + } + + return TRUE; } static MsdLocatePointerData * -msd_locate_pointer_data_new (GdkScreen *screen) +msd_locate_pointer_data_new (GdkDisplay *display) { MsdLocatePointerData *data; @@ -293,12 +353,20 @@ msd_locate_pointer_data_new (GdkScreen *screen) /* this widget will never be shown, it's * mainly used to get signals/events from */ - data->widget = gtk_window_new (GTK_WINDOW_POPUP); - gtk_widget_realize (data->widget); + data->widget = GTK_WINDOW (gtk_window_new (GTK_WINDOW_POPUP)); - g_signal_connect (G_OBJECT (data->widget), "draw", - G_CALLBACK (locate_pointer_draw), + g_signal_connect (GTK_WIDGET (data->widget), "unrealize", + G_CALLBACK (locate_pointer_unrealize_cb), + data); + g_signal_connect (GTK_WIDGET (data->widget), "realize", + G_CALLBACK (locate_pointer_realize_cb), data); + g_signal_connect (GTK_WIDGET (data->widget), "draw", + G_CALLBACK (locate_pointer_draw_cb), + data); + + gtk_widget_set_app_paintable (GTK_WIDGET (data->widget), TRUE); + gtk_widget_realize (GTK_WIDGET (data->widget)); data->timeline = msd_timeline_new (ANIMATION_LENGTH); g_signal_connect (data->timeline, "frame", @@ -306,61 +374,83 @@ msd_locate_pointer_data_new (GdkScreen *screen) g_signal_connect (data->timeline, "finished", G_CALLBACK (timeline_finished_cb), data); - create_window (data, screen); - return data; } static void move_locate_pointer_window (MsdLocatePointerData *data, - GdkScreen *screen) + GdkDisplay *display) { +#if GTK_CHECK_VERSION (3, 20, 0) + GdkSeat *seat; +#else GdkDeviceManager *device_manager; +#endif GdkDevice *pointer; gint cursor_x, cursor_y; + cairo_t *cr; + cairo_surface_t *mask; + cairo_region_t *region; - device_manager = gdk_display_get_device_manager (gdk_window_get_display (gdk_screen_get_root_window (screen))); +#if GTK_CHECK_VERSION (3, 20, 0) + seat = gdk_display_get_default_seat (display); + pointer = gdk_seat_get_pointer (seat); +#else + device_manager = gdk_display_get_device_manager (display); pointer = gdk_device_manager_get_client_pointer (device_manager); - gdk_window_get_device_position (gdk_screen_get_root_window (screen), - pointer, - &cursor_x, - &cursor_y, - NULL); - - gdk_window_move_resize (data->window, - cursor_x - WINDOW_SIZE / 2, - cursor_y - WINDOW_SIZE / 2, - WINDOW_SIZE, WINDOW_SIZE); - - gdk_window_input_shape_combine_region (data->window, NULL, 0, 0); +#endif + gdk_device_get_position (pointer, + NULL, + &cursor_x, + &cursor_y); + + gtk_window_move (data->widget, + cursor_x - WINDOW_SIZE / 2, + cursor_y - WINDOW_SIZE / 2); + gtk_window_resize (data->widget, + WINDOW_SIZE, WINDOW_SIZE); + + mask = gdk_window_create_similar_image_surface (data->window, + CAIRO_FORMAT_A1, + WINDOW_SIZE, + WINDOW_SIZE, + 0); + cr = cairo_create (mask); + + cairo_set_source_rgb (cr, 0., 0., 0.); + cairo_rectangle (cr, 0., 0., WINDOW_SIZE, WINDOW_SIZE); + cairo_fill (cr); + + region = gdk_cairo_region_create_from_surface (mask); + + gdk_window_input_shape_combine_region (data->window, region, 0, 0); + + cairo_region_destroy (region); + cairo_destroy (cr); + cairo_surface_destroy (mask); } void -msd_locate_pointer (GdkScreen *screen) +msd_locate_pointer (GdkDisplay *display) { - if (!data) - data = msd_locate_pointer_data_new (screen); + GdkScreen *screen = gdk_display_get_default_screen (display); - msd_timeline_pause (data->timeline); - msd_timeline_rewind (data->timeline); - - /* Create again the window if it is not for the current screen */ - if (gdk_screen_get_number (screen) != gdk_screen_get_number (gdk_window_get_screen (data->window))) + if (data == NULL) { - gdk_window_set_user_data (data->window, NULL); - gdk_window_destroy (data->window); - - create_window (data, screen); + data = msd_locate_pointer_data_new (display); } + msd_timeline_pause (data->timeline); + msd_timeline_rewind (data->timeline); + data->progress = 0.; - g_signal_connect (data->widget, "composited-changed", + g_signal_connect (screen, "composited-changed", G_CALLBACK (composited_changed), data); - move_locate_pointer_window (data, screen); - composited_changed (data->widget, data); - gdk_window_show (data->window); + move_locate_pointer_window (data, display); + composited_changed (screen, data); + gtk_widget_show (GTK_WIDGET (data->widget)); msd_timeline_start (data->timeline); } @@ -379,7 +469,7 @@ filter (GdkXEvent *xevent, guint keyval; gint group; - GdkScreen *screen = (GdkScreen *)data; + GdkDisplay *display = (GdkDisplay *) data; if (xev->type == KeyPress || xev->type == KeyRelease) { @@ -404,7 +494,7 @@ filter (GdkXEvent *xevent, XAllowEvents (xev->xkey.display, AsyncKeyboard, xev->xkey.time); - msd_locate_pointer (screen); + msd_locate_pointer (display); } } else @@ -412,7 +502,7 @@ filter (GdkXEvent *xevent, XAllowEvents (xev->xkey.display, ReplayKeyboard, xev->xkey.time); - XUngrabKeyboard (gdk_x11_get_default_xdisplay (), + XUngrabKeyboard (GDK_DISPLAY_XDISPLAY (display), xev->xkey.time); } } @@ -425,14 +515,14 @@ set_locate_pointer (void) { GdkKeymapKey *keys; GdkDisplay *display; - int n_screens; + GdkScreen *screen; int n_keys; gboolean has_entries; static const guint keyvals[] = { GDK_KEY_Control_L, GDK_KEY_Control_R }; - unsigned j; + unsigned int j; display = gdk_display_get_default (); - n_screens = gdk_display_get_n_screens (display); + screen = gdk_display_get_default_screen (display); for (j = 0 ; j < G_N_ELEMENTS (keyvals) ; j++) { @@ -442,59 +532,48 @@ set_locate_pointer (void) &n_keys); if (has_entries) { - gint i, j; + gint i; for (i = 0; i < n_keys; i++) { - for (j=0; j< n_screens; j++) - { - GdkScreen *screen; - Window xroot; - - screen = gdk_display_get_screen (display, j); - xroot = gdk_x11_window_get_xid (gdk_screen_get_root_window (screen)); - - XGrabKey (GDK_DISPLAY_XDISPLAY (display), - keys[i].keycode, - 0, - xroot, - False, - GrabModeAsync, - GrabModeSync); - XGrabKey (GDK_DISPLAY_XDISPLAY (display), - keys[i].keycode, - LockMask, - xroot, - False, - GrabModeAsync, - GrabModeSync); - XGrabKey (GDK_DISPLAY_XDISPLAY (display), - keys[i].keycode, - Mod2Mask, - xroot, - False, - GrabModeAsync, - GrabModeSync); - XGrabKey (GDK_DISPLAY_XDISPLAY (display), - keys[i].keycode, - Mod4Mask, - xroot, - False, - GrabModeAsync, - GrabModeSync); - } + Window xroot; + + xroot = GDK_WINDOW_XID (gdk_screen_get_root_window (screen)); + + XGrabKey (GDK_DISPLAY_XDISPLAY (display), + keys[i].keycode, + 0, + xroot, + False, + GrabModeAsync, + GrabModeSync); + XGrabKey (GDK_DISPLAY_XDISPLAY (display), + keys[i].keycode, + LockMask, + xroot, + False, + GrabModeAsync, + GrabModeSync); + XGrabKey (GDK_DISPLAY_XDISPLAY (display), + keys[i].keycode, + Mod2Mask, + xroot, + False, + GrabModeAsync, + GrabModeSync); + XGrabKey (GDK_DISPLAY_XDISPLAY (display), + keys[i].keycode, + Mod4Mask, + xroot, + False, + GrabModeAsync, + GrabModeSync); } g_free (keys); - for (i = 0; i < n_screens; i++) - { - GdkScreen *screen; - - screen = gdk_display_get_screen (display, i); - gdk_window_add_filter (gdk_screen_get_root_window (screen), - filter, - screen); - } + gdk_window_add_filter (gdk_screen_get_root_window (screen), + filter, + display); } } } |