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This commit is contained in:
rhp
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809
src/frames.c
809
src/frames.c
@ -21,6 +21,71 @@
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#include "frames.h"
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struct _MetaFrame
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{
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Window xwindow;
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GdkWindow *window;
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PangoLayout *layout;
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MetaFrameFlags flags;
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/* w/h of frame window */
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int width;
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int height;
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};
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struct _MetaFrameProperties
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{
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/* Size of left/right/bottom sides */
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int left_width;
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int right_width;
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int bottom_height;
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/* Border of blue title region */
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GtkBorder title_border;
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/* Border inside title region, around title */
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GtkBorder text_border;
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/* padding on either side of spacer */
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int spacer_padding;
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/* Size of spacer */
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int spacer_width;
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int spacer_height;
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/* indent of buttons from edges of frame */
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int right_inset;
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int left_inset;
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/* Size of buttons */
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int button_width;
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int button_height;
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/* Space around buttons */
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GtkBorder button_border;
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/* Space inside button which is clickable but doesn't draw the
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* button icon
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*/
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GtkBorder inner_button_border;
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};
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typedef struct _MetaFrameGeometry MetaFrameGeometry;
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struct _MetaFrameGeometry
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{
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int left_width;
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int right_width;
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int top_height;
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int bottom_height;
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MetaRectangle close_rect;
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MetaRectangle max_rect;
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MetaRectangle min_rect;
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MetaRectangle spacer_rect;
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MetaRectangle menu_rect;
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MetaRectangle title_rect;
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};
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static void meta_frames_class_init (MetaFramesClass *klass);
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static void meta_frames_init (MetaFrames *frames);
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static void meta_frames_destroy (GtkObject *object);
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@ -28,6 +93,48 @@ static void meta_frames_finalize (GObject *object);
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static void meta_frames_style_set (GtkWidget *widget,
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GtkStyle *prev_style);
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gboolean meta_frames_button_press_event (GtkWidget *widget,
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GdkEventButton *event);
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gboolean meta_frames_button_release_event (GtkWidget *widget,
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GdkEventButton *event);
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gboolean meta_frames_motion_notify_event (GtkWidget *widget,
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GdkEventMotion *event);
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gboolean meta_frames_destroy_event (GtkWidget *widget,
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GdkEventAny *event);
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gboolean meta_frames_expose_event (GtkWidget *widget,
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GdkEventExpose *event);
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gboolean meta_frames_key_press_event (GtkWidget *widget,
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GdkEventKey *event);
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gboolean meta_frames_key_release_event (GtkWidget *widget,
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GdkEventKey *event);
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gboolean meta_frames_enter_notify_event (GtkWidget *widget,
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GdkEventCrossing *event);
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gboolean meta_frames_leave_notify_event (GtkWidget *widget,
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GdkEventCrossing *event);
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gboolean meta_frames_configure_event (GtkWidget *widget,
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GdkEventConfigure *event);
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gboolean meta_frames_focus_in_event (GtkWidget *widget,
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GdkEventFocus *event);
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gboolean meta_frames_focus_out_event (GtkWidget *widget,
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GdkEventFocus *event);
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gboolean meta_frames_map_event (GtkWidget *widget,
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GdkEventAny *event);
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gboolean meta_frames_unmap_event (GtkWidget *widget,
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GdkEventAny *event);
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gboolean meta_frames_property_notify_event (GtkWidget *widget,
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GdkEventProperty *event);
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gboolean meta_frames_client_event (GtkWidget *widget,
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GdkEventClient *event);
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gboolean meta_frames_window_state_event (GtkWidget *widget,
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GdkEventWindowState *event);
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static void meta_frames_calc_geometry (MetaFrames *frames,
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MetaFrameGeometry *fgeom);
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static MetaFrame* meta_frames_lookup_window (MetaFrames *frames,
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Window xwindow);
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static GtkWidgetClass *parent_class = NULL;
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static guint signals[LAST_SIGNAL];
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@ -56,6 +163,24 @@ meta_frames_get_type (void)
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return frames_type;
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}
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#define BORDER_PROPERTY (name, blurb, docs) \
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gtk_widget_class_install_style_property (widget_class, \
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g_param_spec_boxed (name, \
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blurb, \
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docs, \
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GTK_TYPE_BORDER, \
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G_PARAM_READABLE))
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#define INT_PROPERTY (name, default, blurb, docs) \
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gtk_widget_class_install_style_property (widget_class, \
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g_param_spec_int (name, \
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blurb, \
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docs, \
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0, \
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G_MAXINT, \
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default, \
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G_PARAM_READABLE))
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static void
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meta_frames_class_init (MetaFramesClass *class)
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{
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@ -74,52 +199,714 @@ meta_frames_class_init (MetaFramesClass *class)
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widget_class->style_set = meta_frames_style_set;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_int ("slider_width",
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_("Slider Width"),
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_("Width of scrollbar or scale thumb"),
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0,
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G_MAXINT,
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14,
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G_PARAM_READABLE));
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INT_PROPERTY ("left_width", 6, _("Left edge"), _("Left window edge width"));
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INT_PROPERTY ("right_width", 6, _("Right edge"), _("Right window edge width"));
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INT_PROPERTY ("bottom_height", 7, _("Bottom edge"), _("Bottom window edge height"));
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BORDER_PROPERTY ("title_border", _("Title border"), _("Border around title area"));
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BORDER_PROPERTY ("text_border", _("Text border"), _("Border around window title text"));
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INT_PROPERTY ("spacer_padding", 3, _("Spacer padding"), _("Padding on either side of spacer"));
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INT_PROPERTY ("spacer_width", 2, _("Spacer width"), _("Width of spacer"));
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INT_PROPERTY ("spacer_height", 10, _("Spacer height"), _("Height of spacer"));
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/* same as right_width left_width by default */
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INT_PROPERTY ("right_inset", 6, _("Right inset"), _("Distance of buttons from right edge of frame"));
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INT_PROPERTY ("left_inset", 6, _("Left inset"), _("Distance of menu button from left edge of frame"));
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INT_PROPERTY ("button_width", 14, _("Button width"), _("Width of buttons"));
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INT_PROPERTY ("button_height", 14, _("Button height"), _("Height of buttons"));
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BORDER_PROPERTY ("button_border", _("Button border"), _("Border around buttons"));
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BORDER_PROPERTY ("inner_button_border", _("Inner button border"), _("Border around the icon inside buttons"));
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}
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static gint
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unsigned_long_equal (gconstpointer v1,
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gconstpointer v2)
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{
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return *((const gulong*) v1) == *((const gulong*) v2);
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}
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static guint
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unsigned_long_hash (gconstpointer v)
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{
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gulong val = * (const gulong *) v;
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/* I'm not sure this works so well. */
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#if G_SIZEOF_LONG > 4
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return (guint) (val ^ (val >> 32));
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#else
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return val;
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#endif
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}
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static void
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meta_frames_init (MetaFrames *frames)
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{
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GTK_WINDOW (frames)->type = GTK_WINDOW_POPUP;
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frames->props = g_new0 (MetaFrameProperties, 1);
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frames->frames = g_hash_table_new (unsigned_long_hash, unsigned_long_equal);
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}
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static void
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meta_frames_destroy (GtkObject *object)
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{
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GTK_OBJECT_CLASS (parent_class)->destroy (object);
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}
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static void
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listify_func (gpointer key, gpointer value, gpointer data)
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{
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GSList **listp;
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listp = data;
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*listp = g_slist_prepend (*listp, value);
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}
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static void
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meta_frames_finalize (GObject *object)
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{
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MetaFrames *frames;
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GSList *winlist;
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GSList *tmp;
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frames = META_FRAMES (object);
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winlist = NULL;
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g_hash_table_foreach (frames->frames,
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listify_func,
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&winlist);
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/* Unmanage all frames */
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tmp = winlist;
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while (tmp != NULL)
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{
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MetaFrame *frame;
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frame = tmp->data;
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meta_frames_unmanage_window (frames, frame->xwindow);
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tmp = tmp->next;
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}
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g_slist_free (winlist);
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g_assert (g_hash_table_size (frames->frames) == 0);
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g_hash_table_destroy (frames->frames);
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g_free (frames->props);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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meta_frames_style_set (GtkWidget *widget,
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GtkStyle *prev_style)
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{
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MetaFrames *frames;
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/* left, right, top, bottom */
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static GtkBorder default_title_border = { 3, 4, 4, 3 };
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static GtkBorder default_text_border = { 2, 2, 2, 2 };
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static GtkBorder default_button_border = { 1, 1, 1, 1 };
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static GtkBorder default_inner_button_border = { 3, 3, 3, 3 };
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GtkBorder *title_border;
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GtkBorder *text_border;
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GtkBorder *button_border;
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GtkBorder *inner_button_border;
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MetaFrameProperties props;
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frames = META_FRAMES (widget);
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gtk_widget_style_get (widget,
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"left_width",
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&props.left_width,
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"right_width",
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&props.right_width,
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"bottom_height",
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&props.bottom_height,
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"title_border",
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&title_border,
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"text_border",
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&text_border,
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"spacer_padding",
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&props.spacer_padding,
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"spacer_width",
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&props.spacer_width,
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"spacer_height",
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&props.spacer_height,
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"right_inset",
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&props.right_inset,
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"left_inset",
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&props.left_inset,
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"button_width",
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&props.button_width,
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"button_height",
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&props.button_height,
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"button_border",
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&button_border,
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"inner_button_border",
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&inner_button_border,
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NULL);
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if (title_border)
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props.title_border = *title_border;
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else
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props.title_border = default_title_border;
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g_free (title_border);
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if (text_border)
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props.text_border = *text_border;
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else
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props.text_border = default_text_border;
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g_free (text_border);
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if (button_border)
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props.button_border = *button_border;
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else
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props.button_border = default_button_border;
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g_free (button_border);
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if (inner_button_border)
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props.inner_button_border = *inner_button_border;
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else
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props.inner_button_border = default_inner_button_border;
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g_free (inner_button_border);
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*(frames->props) = props;
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{
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PangoFontMetrics metrics;
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PangoFont *font;
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gchar *lang;
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font = pango_context_load_font (gtk_widget_get_pango_context (widget),
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widget->style->font_desc);
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lang = pango_context_get_lang (gtk_widget_get_pango_context (widget));
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pango_font_get_metrics (font, lang, &metrics);
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g_free (lang);
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g_object_unref (G_OBJECT (font));
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frames->text_height = metrics.ascent + metrics.descent;
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}
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}
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static void
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meta_frames_calc_geometry (MetaFrames *frames,
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MetaFrame *frame,
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MetaFrameGeometry *fgeom)
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{
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int x;
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int button_y;
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int title_right_edge;
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gboolean shaded;
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MetaFrameProperties props;
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int buttons_height, title_height, spacer_height;
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props = *(frames->props);
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buttons_height = props.button_height +
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props.button_border.top + props.button_border.bottom;
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title_height = frames->text_height +
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props.text_border.top + props.text_border.bottom +
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props.title_border.top + props.title_border.bottom;
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spacer_height = props.spacer_height;
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fgeom->top_height = MAX (buttons_height, title_height);
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fgeom->top_height = MAX (fgeom->top_height, spacer_height);
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fgeom->left_width = props.left_width;
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fgeom->right_width = props.right_width;
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if (frame->flags & META_FRAME_SHADED)
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fgeom->bottom_height = 0;
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else
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fgeom->bottom_height = props.bottom_height;
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x = frame->width - fgeom->button_inset;
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/* center buttons */
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button_y = (fgeom->top_height -
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(props.button_height + props.button_border.top + props.button_border.bottom)) / 2 + props.button_border.top;
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if ((frame->flags & META_FRAME_ALLOWS_DELETE) &&
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x >= 0)
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{
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fgeom->close_rect.x = x - props.button_border.right - props.button_width;
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fgeom->close_rect.y = button_y;
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fgeom->close_rect.width = props.button_width;
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fgeom->close_rect.height = props.button_height;
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x = fgeom->close_rect.x - props.button_border.left;
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}
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else
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{
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fgeom->close_rect.x = 0;
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fgeom->close_rect.y = 0;
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fgeom->close_rect.width = 0;
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fgeom->close_rect.height = 0;
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}
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if ((frame->flags & META_FRAME_ALLOWS_MAXIMIZE) &&
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x >= 0)
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{
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fgeom->max_rect.x = x - props.button_border.right - props.button_width;
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fgeom->max_rect.y = button_y;
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fgeom->max_rect.width = props.button_width;
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fgeom->max_rect.height = props.button_height;
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x = fgeom->max_rect.x - props.button_border.left;
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}
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else
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{
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fgeom->max_rect.x = 0;
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fgeom->max_rect.y = 0;
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fgeom->max_rect.width = 0;
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fgeom->max_rect.height = 0;
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}
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if ((frame->flags & META_FRAME_ALLOWS_MINIMIZE) &&
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x >= 0)
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{
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fgeom->min_rect.x = x - props.button_border.right - props.button_width;
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fgeom->min_rect.y = button_y;
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fgeom->min_rect.width = props.button_width;
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fgeom->min_rect.height = props.button_height;
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x = fgeom->min_rect.x - props.button_border.left;
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}
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else
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{
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fgeom->min_rect.x = 0;
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fgeom->min_rect.y = 0;
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fgeom->min_rect.width = 0;
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fgeom->min_rect.height = 0;
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}
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if ((fgeom->close_rect.width > 0 ||
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fgeom->max_rect.width > 0 ||
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fgeom->min_rect.width > 0) &&
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x >= 0)
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{
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fgeom->spacer_rect.x = x - props.spacer_padding - props.spacer_width;
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fgeom->spacer_rect.y = (fgeom->top_height - props.spacer_height) / 2;
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fgeom->spacer_rect.width = props.spacer_width;
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fgeom->spacer_rect.height = props.spacer_height;
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x = fgeom->spacer_rect.x - props.spacer_padding;
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}
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else
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{
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fgeom->spacer_rect.x = 0;
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fgeom->spacer_rect.y = 0;
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fgeom->spacer_rect.width = 0;
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fgeom->spacer_rect.height = 0;
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}
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title_right_edge = x - props.title_border.right;
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/* Now x changes to be position from the left */
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x = fgeom->left_inset;
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if ((frame->flags & META_FRAME_ALLOWS_MENU) &&
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x < title_right_edge)
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{
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fgeom->menu_rect.x = x + props.button_border.left;
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fgeom->menu_rect.y = button_y;
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fgeom->menu_rect.width = props.button_width;
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fgeom->menu_rect.height = props.button_height;
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x = fgeom->menu_rect.x + fgeom->menu_rect.width + props.button_border.right;
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}
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else
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{
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fgeom->menu_rect.x = 0;
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fgeom->menu_rect.y = 0;
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fgeom->menu_rect.width = 0;
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fgeom->menu_rect.height = 0;
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}
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|
||||
/* If menu overlaps close button, then the menu wins since it
|
||||
* lets you perform any operation including close
|
||||
*/
|
||||
if (fgeom->close_rect.width > 0 &&
|
||||
fgeom->close_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
|
||||
{
|
||||
fgeom->close_rect.width = 0;
|
||||
fgeom->close_rect.height = 0;
|
||||
}
|
||||
|
||||
/* We always fill as much vertical space as possible with title rect,
|
||||
* rather than centering it like the buttons and spacer
|
||||
*/
|
||||
fgeom->title_rect.x = x + props.title_border.left;
|
||||
fgeom->title_rect.y = props.title_border.top;
|
||||
fgeom->title_rect.width = title_right_edge - fgeom->title_rect.x;
|
||||
fgeom->title_rect.height = frames->top_height - props.title_border.top - props.title_border.bottom;
|
||||
|
||||
/* Nuke title if it won't fit */
|
||||
if (fgeom->title_rect.width < 0 ||
|
||||
fgeom->title_rect.height < 0)
|
||||
{
|
||||
fgeom->title_rect.width = 0;
|
||||
fgeom->title_rect.height = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
meta_frames_manage_window (MetaFrames *frames,
|
||||
GdkWindow *window)
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
g_return_if_fail (GDK_IS_WINDOW (window));
|
||||
|
||||
gdk_window_set_user_data (window, frames);
|
||||
frame = g_new (MetaFrame, 1);
|
||||
|
||||
gdk_window_set_events (window,
|
||||
gdk_error_trap_push ();
|
||||
|
||||
frame->window = gdk_window_foreign_new (xwindow);
|
||||
|
||||
if (frame->window == NULL)
|
||||
{
|
||||
gdk_error_trap_pop ();
|
||||
meta_ui_warning ("Frame 0x%lx disappeared as we managed it\n", xwindow);
|
||||
return;
|
||||
}
|
||||
|
||||
gdk_window_set_user_data (frame->window, frames);
|
||||
|
||||
gdk_window_set_events (frame->window,
|
||||
GDK_EXPOSURE_MASK |
|
||||
GDK_POINTER_MOTION_MASK |
|
||||
GDK_POINTER_MOTION_HINT_MASK |
|
||||
GDK_BUTTON_PRESS_MASK |
|
||||
GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_STRUCTURE_MASK);
|
||||
|
||||
gdk_drawable_get_size (GDK_DRAWABLE (frame->window),
|
||||
&frame->width, &frame->height);
|
||||
|
||||
gdk_error_trap_pop ();
|
||||
|
||||
frame->xwindow = xwindow;
|
||||
frame->layout = NULL;
|
||||
frame->flags = 0;
|
||||
|
||||
g_hash_table_insert (frames->frames, &frame->xwindow);
|
||||
}
|
||||
|
||||
void
|
||||
meta_frames_unmanage_window (MetaFrames *frames,
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
frame = g_hash_table_lookup (frames->frames, &xwindow);
|
||||
|
||||
if (frame)
|
||||
{
|
||||
g_hash_table_remove (frames->frames, &frame->xwindow);
|
||||
|
||||
g_object_unref (G_OBJECT (frame->window));
|
||||
|
||||
if (frame->layout)
|
||||
g_object_unref (G_OBJECT (frame->layout));
|
||||
|
||||
g_free (frame);
|
||||
}
|
||||
else
|
||||
meta_ui_warning ("Frame 0x%lx not managed, can't unmanage\n", xwindow);
|
||||
}
|
||||
|
||||
static MetaFrame*
|
||||
meta_frames_lookup_window (MetaFrames *frames,
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
frame = g_hash_table_lookup (frames->frames, &xwindow);
|
||||
|
||||
return frame;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_button_press_event (GtkWidget *widget,
|
||||
GdkEventButton *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_button_release_event (GtkWidget *widget,
|
||||
GdkEventButton *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_motion_notify_event (GtkWidget *widget,
|
||||
GdkEventMotion *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_destroy_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_expose_event (GtkWidget *widget,
|
||||
GdkEventExpose *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_key_press_event (GtkWidget *widget,
|
||||
GdkEventKey *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_key_release_event (GtkWidget *widget,
|
||||
GdkEventKey *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_enter_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_leave_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_configure_event (GtkWidget *widget,
|
||||
GdkEventConfigure *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_focus_in_event (GtkWidget *widget,
|
||||
GdkEventFocus *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_focus_out_event (GtkWidget *widget,
|
||||
GdkEventFocus *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_map_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_unmap_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_property_notify_event (GtkWidget *widget,
|
||||
GdkEventProperty *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_client_event (GtkWidget *widget,
|
||||
GdkEventClient *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_window_state_event (GtkWidget *widget,
|
||||
GdkEventWindowState *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
19
src/frames.h
19
src/frames.h
@ -23,6 +23,8 @@
|
||||
#define META_FRAMES_H
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include <gdk/gdkx.h>
|
||||
#include "messages.h"
|
||||
|
||||
/* This is one widget that manages all the window frames
|
||||
* as subwindows.
|
||||
@ -38,10 +40,19 @@
|
||||
typedef struct _MetaFrames MetaFrames;
|
||||
typedef struct _MetaFramesClass MetaFramesClass;
|
||||
|
||||
typedef struct _MetaFrame MetaFrame;
|
||||
typedef struct _MetaFrameProperties MetaFrameProperties;
|
||||
|
||||
struct _MetaFrames
|
||||
{
|
||||
GtkWindow parent_instance;
|
||||
|
||||
/* If we did a widget per frame, we wouldn't want to cache this. */
|
||||
MetaFrameProperties *props;
|
||||
|
||||
int text_height;
|
||||
|
||||
GHashTable *frames;
|
||||
};
|
||||
|
||||
struct _MetaFramesClass
|
||||
@ -55,6 +66,12 @@ GType meta_frames_get_type (void) G_GNUC_CONST;
|
||||
MetaFrames *meta_frames_new (void);
|
||||
|
||||
void meta_frames_manage_window (MetaFrames *frames,
|
||||
GdkWindow *window);
|
||||
Window xwindow);
|
||||
void meta_frames_unmanage_window (MetaFrames *frames,
|
||||
Window xwindow);
|
||||
|
||||
void meta_frames_set_title (MetaFrames *frames,
|
||||
Window xwindow,
|
||||
const char *title);
|
||||
|
||||
#endif
|
||||
|
||||
@ -21,6 +21,71 @@
|
||||
|
||||
#include "frames.h"
|
||||
|
||||
struct _MetaFrame
|
||||
{
|
||||
Window xwindow;
|
||||
GdkWindow *window;
|
||||
PangoLayout *layout;
|
||||
MetaFrameFlags flags;
|
||||
/* w/h of frame window */
|
||||
int width;
|
||||
int height;
|
||||
};
|
||||
|
||||
struct _MetaFrameProperties
|
||||
{
|
||||
/* Size of left/right/bottom sides */
|
||||
int left_width;
|
||||
int right_width;
|
||||
int bottom_height;
|
||||
|
||||
/* Border of blue title region */
|
||||
GtkBorder title_border;
|
||||
|
||||
/* Border inside title region, around title */
|
||||
GtkBorder text_border;
|
||||
|
||||
/* padding on either side of spacer */
|
||||
int spacer_padding;
|
||||
|
||||
/* Size of spacer */
|
||||
int spacer_width;
|
||||
int spacer_height;
|
||||
|
||||
/* indent of buttons from edges of frame */
|
||||
int right_inset;
|
||||
int left_inset;
|
||||
|
||||
/* Size of buttons */
|
||||
int button_width;
|
||||
int button_height;
|
||||
|
||||
/* Space around buttons */
|
||||
GtkBorder button_border;
|
||||
|
||||
/* Space inside button which is clickable but doesn't draw the
|
||||
* button icon
|
||||
*/
|
||||
GtkBorder inner_button_border;
|
||||
};
|
||||
|
||||
typedef struct _MetaFrameGeometry MetaFrameGeometry;
|
||||
|
||||
struct _MetaFrameGeometry
|
||||
{
|
||||
int left_width;
|
||||
int right_width;
|
||||
int top_height;
|
||||
int bottom_height;
|
||||
|
||||
MetaRectangle close_rect;
|
||||
MetaRectangle max_rect;
|
||||
MetaRectangle min_rect;
|
||||
MetaRectangle spacer_rect;
|
||||
MetaRectangle menu_rect;
|
||||
MetaRectangle title_rect;
|
||||
};
|
||||
|
||||
static void meta_frames_class_init (MetaFramesClass *klass);
|
||||
static void meta_frames_init (MetaFrames *frames);
|
||||
static void meta_frames_destroy (GtkObject *object);
|
||||
@ -28,6 +93,48 @@ static void meta_frames_finalize (GObject *object);
|
||||
static void meta_frames_style_set (GtkWidget *widget,
|
||||
GtkStyle *prev_style);
|
||||
|
||||
gboolean meta_frames_button_press_event (GtkWidget *widget,
|
||||
GdkEventButton *event);
|
||||
gboolean meta_frames_button_release_event (GtkWidget *widget,
|
||||
GdkEventButton *event);
|
||||
gboolean meta_frames_motion_notify_event (GtkWidget *widget,
|
||||
GdkEventMotion *event);
|
||||
gboolean meta_frames_destroy_event (GtkWidget *widget,
|
||||
GdkEventAny *event);
|
||||
gboolean meta_frames_expose_event (GtkWidget *widget,
|
||||
GdkEventExpose *event);
|
||||
gboolean meta_frames_key_press_event (GtkWidget *widget,
|
||||
GdkEventKey *event);
|
||||
gboolean meta_frames_key_release_event (GtkWidget *widget,
|
||||
GdkEventKey *event);
|
||||
gboolean meta_frames_enter_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event);
|
||||
gboolean meta_frames_leave_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event);
|
||||
gboolean meta_frames_configure_event (GtkWidget *widget,
|
||||
GdkEventConfigure *event);
|
||||
gboolean meta_frames_focus_in_event (GtkWidget *widget,
|
||||
GdkEventFocus *event);
|
||||
gboolean meta_frames_focus_out_event (GtkWidget *widget,
|
||||
GdkEventFocus *event);
|
||||
gboolean meta_frames_map_event (GtkWidget *widget,
|
||||
GdkEventAny *event);
|
||||
gboolean meta_frames_unmap_event (GtkWidget *widget,
|
||||
GdkEventAny *event);
|
||||
gboolean meta_frames_property_notify_event (GtkWidget *widget,
|
||||
GdkEventProperty *event);
|
||||
gboolean meta_frames_client_event (GtkWidget *widget,
|
||||
GdkEventClient *event);
|
||||
gboolean meta_frames_window_state_event (GtkWidget *widget,
|
||||
GdkEventWindowState *event);
|
||||
|
||||
|
||||
static void meta_frames_calc_geometry (MetaFrames *frames,
|
||||
MetaFrameGeometry *fgeom);
|
||||
|
||||
static MetaFrame* meta_frames_lookup_window (MetaFrames *frames,
|
||||
Window xwindow);
|
||||
|
||||
static GtkWidgetClass *parent_class = NULL;
|
||||
static guint signals[LAST_SIGNAL];
|
||||
|
||||
@ -56,6 +163,24 @@ meta_frames_get_type (void)
|
||||
return frames_type;
|
||||
}
|
||||
|
||||
#define BORDER_PROPERTY (name, blurb, docs) \
|
||||
gtk_widget_class_install_style_property (widget_class, \
|
||||
g_param_spec_boxed (name, \
|
||||
blurb, \
|
||||
docs, \
|
||||
GTK_TYPE_BORDER, \
|
||||
G_PARAM_READABLE))
|
||||
|
||||
#define INT_PROPERTY (name, default, blurb, docs) \
|
||||
gtk_widget_class_install_style_property (widget_class, \
|
||||
g_param_spec_int (name, \
|
||||
blurb, \
|
||||
docs, \
|
||||
0, \
|
||||
G_MAXINT, \
|
||||
default, \
|
||||
G_PARAM_READABLE))
|
||||
|
||||
static void
|
||||
meta_frames_class_init (MetaFramesClass *class)
|
||||
{
|
||||
@ -74,52 +199,714 @@ meta_frames_class_init (MetaFramesClass *class)
|
||||
|
||||
widget_class->style_set = meta_frames_style_set;
|
||||
|
||||
gtk_widget_class_install_style_property (widget_class,
|
||||
g_param_spec_int ("slider_width",
|
||||
_("Slider Width"),
|
||||
_("Width of scrollbar or scale thumb"),
|
||||
0,
|
||||
G_MAXINT,
|
||||
14,
|
||||
G_PARAM_READABLE));
|
||||
INT_PROPERTY ("left_width", 6, _("Left edge"), _("Left window edge width"));
|
||||
INT_PROPERTY ("right_width", 6, _("Right edge"), _("Right window edge width"));
|
||||
INT_PROPERTY ("bottom_height", 7, _("Bottom edge"), _("Bottom window edge height"));
|
||||
|
||||
BORDER_PROPERTY ("title_border", _("Title border"), _("Border around title area"));
|
||||
BORDER_PROPERTY ("text_border", _("Text border"), _("Border around window title text"));
|
||||
|
||||
INT_PROPERTY ("spacer_padding", 3, _("Spacer padding"), _("Padding on either side of spacer"));
|
||||
INT_PROPERTY ("spacer_width", 2, _("Spacer width"), _("Width of spacer"));
|
||||
INT_PROPERTY ("spacer_height", 10, _("Spacer height"), _("Height of spacer"));
|
||||
|
||||
/* same as right_width left_width by default */
|
||||
INT_PROPERTY ("right_inset", 6, _("Right inset"), _("Distance of buttons from right edge of frame"));
|
||||
INT_PROPERTY ("left_inset", 6, _("Left inset"), _("Distance of menu button from left edge of frame"));
|
||||
|
||||
INT_PROPERTY ("button_width", 14, _("Button width"), _("Width of buttons"));
|
||||
INT_PROPERTY ("button_height", 14, _("Button height"), _("Height of buttons"));
|
||||
|
||||
BORDER_PROPERTY ("button_border", _("Button border"), _("Border around buttons"));
|
||||
BORDER_PROPERTY ("inner_button_border", _("Inner button border"), _("Border around the icon inside buttons"));
|
||||
}
|
||||
|
||||
static gint
|
||||
unsigned_long_equal (gconstpointer v1,
|
||||
gconstpointer v2)
|
||||
{
|
||||
return *((const gulong*) v1) == *((const gulong*) v2);
|
||||
}
|
||||
|
||||
static guint
|
||||
unsigned_long_hash (gconstpointer v)
|
||||
{
|
||||
gulong val = * (const gulong *) v;
|
||||
|
||||
/* I'm not sure this works so well. */
|
||||
#if G_SIZEOF_LONG > 4
|
||||
return (guint) (val ^ (val >> 32));
|
||||
#else
|
||||
return val;
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
meta_frames_init (MetaFrames *frames)
|
||||
{
|
||||
GTK_WINDOW (frames)->type = GTK_WINDOW_POPUP;
|
||||
|
||||
frames->props = g_new0 (MetaFrameProperties, 1);
|
||||
|
||||
frames->frames = g_hash_table_new (unsigned_long_hash, unsigned_long_equal);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_frames_destroy (GtkObject *object)
|
||||
{
|
||||
|
||||
GTK_OBJECT_CLASS (parent_class)->destroy (object);
|
||||
}
|
||||
|
||||
static void
|
||||
listify_func (gpointer key, gpointer value, gpointer data)
|
||||
{
|
||||
GSList **listp;
|
||||
|
||||
listp = data;
|
||||
*listp = g_slist_prepend (*listp, value);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_frames_finalize (GObject *object)
|
||||
{
|
||||
MetaFrames *frames;
|
||||
GSList *winlist;
|
||||
GSList *tmp;
|
||||
|
||||
frames = META_FRAMES (object);
|
||||
|
||||
winlist = NULL;
|
||||
g_hash_table_foreach (frames->frames,
|
||||
listify_func,
|
||||
&winlist);
|
||||
|
||||
/* Unmanage all frames */
|
||||
tmp = winlist;
|
||||
while (tmp != NULL)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
frame = tmp->data;
|
||||
|
||||
meta_frames_unmanage_window (frames, frame->xwindow);
|
||||
|
||||
tmp = tmp->next;
|
||||
}
|
||||
g_slist_free (winlist);
|
||||
|
||||
g_assert (g_hash_table_size (frames->frames) == 0);
|
||||
g_hash_table_destroy (frames->frames);
|
||||
|
||||
g_free (frames->props);
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_frames_style_set (GtkWidget *widget,
|
||||
GtkStyle *prev_style)
|
||||
{
|
||||
MetaFrames *frames;
|
||||
/* left, right, top, bottom */
|
||||
static GtkBorder default_title_border = { 3, 4, 4, 3 };
|
||||
static GtkBorder default_text_border = { 2, 2, 2, 2 };
|
||||
static GtkBorder default_button_border = { 1, 1, 1, 1 };
|
||||
static GtkBorder default_inner_button_border = { 3, 3, 3, 3 };
|
||||
GtkBorder *title_border;
|
||||
GtkBorder *text_border;
|
||||
GtkBorder *button_border;
|
||||
GtkBorder *inner_button_border;
|
||||
MetaFrameProperties props;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
gtk_widget_style_get (widget,
|
||||
"left_width",
|
||||
&props.left_width,
|
||||
"right_width",
|
||||
&props.right_width,
|
||||
"bottom_height",
|
||||
&props.bottom_height,
|
||||
"title_border",
|
||||
&title_border,
|
||||
"text_border",
|
||||
&text_border,
|
||||
"spacer_padding",
|
||||
&props.spacer_padding,
|
||||
"spacer_width",
|
||||
&props.spacer_width,
|
||||
"spacer_height",
|
||||
&props.spacer_height,
|
||||
"right_inset",
|
||||
&props.right_inset,
|
||||
"left_inset",
|
||||
&props.left_inset,
|
||||
"button_width",
|
||||
&props.button_width,
|
||||
"button_height",
|
||||
&props.button_height,
|
||||
"button_border",
|
||||
&button_border,
|
||||
"inner_button_border",
|
||||
&inner_button_border,
|
||||
NULL);
|
||||
|
||||
if (title_border)
|
||||
props.title_border = *title_border;
|
||||
else
|
||||
props.title_border = default_title_border;
|
||||
|
||||
g_free (title_border);
|
||||
|
||||
if (text_border)
|
||||
props.text_border = *text_border;
|
||||
else
|
||||
props.text_border = default_text_border;
|
||||
|
||||
g_free (text_border);
|
||||
|
||||
if (button_border)
|
||||
props.button_border = *button_border;
|
||||
else
|
||||
props.button_border = default_button_border;
|
||||
|
||||
g_free (button_border);
|
||||
|
||||
if (inner_button_border)
|
||||
props.inner_button_border = *inner_button_border;
|
||||
else
|
||||
props.inner_button_border = default_inner_button_border;
|
||||
|
||||
g_free (inner_button_border);
|
||||
|
||||
*(frames->props) = props;
|
||||
|
||||
{
|
||||
PangoFontMetrics metrics;
|
||||
PangoFont *font;
|
||||
gchar *lang;
|
||||
|
||||
font = pango_context_load_font (gtk_widget_get_pango_context (widget),
|
||||
widget->style->font_desc);
|
||||
lang = pango_context_get_lang (gtk_widget_get_pango_context (widget));
|
||||
pango_font_get_metrics (font, lang, &metrics);
|
||||
g_free (lang);
|
||||
|
||||
g_object_unref (G_OBJECT (font));
|
||||
|
||||
frames->text_height = metrics.ascent + metrics.descent;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
meta_frames_calc_geometry (MetaFrames *frames,
|
||||
MetaFrame *frame,
|
||||
MetaFrameGeometry *fgeom)
|
||||
{
|
||||
int x;
|
||||
int button_y;
|
||||
int title_right_edge;
|
||||
gboolean shaded;
|
||||
MetaFrameProperties props;
|
||||
int buttons_height, title_height, spacer_height;
|
||||
|
||||
props = *(frames->props);
|
||||
|
||||
buttons_height = props.button_height +
|
||||
props.button_border.top + props.button_border.bottom;
|
||||
title_height = frames->text_height +
|
||||
props.text_border.top + props.text_border.bottom +
|
||||
props.title_border.top + props.title_border.bottom;
|
||||
spacer_height = props.spacer_height;
|
||||
|
||||
fgeom->top_height = MAX (buttons_height, title_height);
|
||||
fgeom->top_height = MAX (fgeom->top_height, spacer_height);
|
||||
|
||||
fgeom->left_width = props.left_width;
|
||||
fgeom->right_width = props.right_width;
|
||||
|
||||
if (frame->flags & META_FRAME_SHADED)
|
||||
fgeom->bottom_height = 0;
|
||||
else
|
||||
fgeom->bottom_height = props.bottom_height;
|
||||
|
||||
x = frame->width - fgeom->button_inset;
|
||||
|
||||
/* center buttons */
|
||||
button_y = (fgeom->top_height -
|
||||
(props.button_height + props.button_border.top + props.button_border.bottom)) / 2 + props.button_border.top;
|
||||
|
||||
if ((frame->flags & META_FRAME_ALLOWS_DELETE) &&
|
||||
x >= 0)
|
||||
{
|
||||
fgeom->close_rect.x = x - props.button_border.right - props.button_width;
|
||||
fgeom->close_rect.y = button_y;
|
||||
fgeom->close_rect.width = props.button_width;
|
||||
fgeom->close_rect.height = props.button_height;
|
||||
|
||||
x = fgeom->close_rect.x - props.button_border.left;
|
||||
}
|
||||
else
|
||||
{
|
||||
fgeom->close_rect.x = 0;
|
||||
fgeom->close_rect.y = 0;
|
||||
fgeom->close_rect.width = 0;
|
||||
fgeom->close_rect.height = 0;
|
||||
}
|
||||
|
||||
if ((frame->flags & META_FRAME_ALLOWS_MAXIMIZE) &&
|
||||
x >= 0)
|
||||
{
|
||||
fgeom->max_rect.x = x - props.button_border.right - props.button_width;
|
||||
fgeom->max_rect.y = button_y;
|
||||
fgeom->max_rect.width = props.button_width;
|
||||
fgeom->max_rect.height = props.button_height;
|
||||
|
||||
x = fgeom->max_rect.x - props.button_border.left;
|
||||
}
|
||||
else
|
||||
{
|
||||
fgeom->max_rect.x = 0;
|
||||
fgeom->max_rect.y = 0;
|
||||
fgeom->max_rect.width = 0;
|
||||
fgeom->max_rect.height = 0;
|
||||
}
|
||||
|
||||
if ((frame->flags & META_FRAME_ALLOWS_MINIMIZE) &&
|
||||
x >= 0)
|
||||
{
|
||||
fgeom->min_rect.x = x - props.button_border.right - props.button_width;
|
||||
fgeom->min_rect.y = button_y;
|
||||
fgeom->min_rect.width = props.button_width;
|
||||
fgeom->min_rect.height = props.button_height;
|
||||
|
||||
x = fgeom->min_rect.x - props.button_border.left;
|
||||
}
|
||||
else
|
||||
{
|
||||
fgeom->min_rect.x = 0;
|
||||
fgeom->min_rect.y = 0;
|
||||
fgeom->min_rect.width = 0;
|
||||
fgeom->min_rect.height = 0;
|
||||
}
|
||||
|
||||
if ((fgeom->close_rect.width > 0 ||
|
||||
fgeom->max_rect.width > 0 ||
|
||||
fgeom->min_rect.width > 0) &&
|
||||
x >= 0)
|
||||
{
|
||||
fgeom->spacer_rect.x = x - props.spacer_padding - props.spacer_width;
|
||||
fgeom->spacer_rect.y = (fgeom->top_height - props.spacer_height) / 2;
|
||||
fgeom->spacer_rect.width = props.spacer_width;
|
||||
fgeom->spacer_rect.height = props.spacer_height;
|
||||
|
||||
x = fgeom->spacer_rect.x - props.spacer_padding;
|
||||
}
|
||||
else
|
||||
{
|
||||
fgeom->spacer_rect.x = 0;
|
||||
fgeom->spacer_rect.y = 0;
|
||||
fgeom->spacer_rect.width = 0;
|
||||
fgeom->spacer_rect.height = 0;
|
||||
}
|
||||
|
||||
title_right_edge = x - props.title_border.right;
|
||||
|
||||
/* Now x changes to be position from the left */
|
||||
x = fgeom->left_inset;
|
||||
|
||||
if ((frame->flags & META_FRAME_ALLOWS_MENU) &&
|
||||
x < title_right_edge)
|
||||
{
|
||||
fgeom->menu_rect.x = x + props.button_border.left;
|
||||
fgeom->menu_rect.y = button_y;
|
||||
fgeom->menu_rect.width = props.button_width;
|
||||
fgeom->menu_rect.height = props.button_height;
|
||||
|
||||
x = fgeom->menu_rect.x + fgeom->menu_rect.width + props.button_border.right;
|
||||
}
|
||||
else
|
||||
{
|
||||
fgeom->menu_rect.x = 0;
|
||||
fgeom->menu_rect.y = 0;
|
||||
fgeom->menu_rect.width = 0;
|
||||
fgeom->menu_rect.height = 0;
|
||||
}
|
||||
|
||||
/* If menu overlaps close button, then the menu wins since it
|
||||
* lets you perform any operation including close
|
||||
*/
|
||||
if (fgeom->close_rect.width > 0 &&
|
||||
fgeom->close_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
|
||||
{
|
||||
fgeom->close_rect.width = 0;
|
||||
fgeom->close_rect.height = 0;
|
||||
}
|
||||
|
||||
/* We always fill as much vertical space as possible with title rect,
|
||||
* rather than centering it like the buttons and spacer
|
||||
*/
|
||||
fgeom->title_rect.x = x + props.title_border.left;
|
||||
fgeom->title_rect.y = props.title_border.top;
|
||||
fgeom->title_rect.width = title_right_edge - fgeom->title_rect.x;
|
||||
fgeom->title_rect.height = frames->top_height - props.title_border.top - props.title_border.bottom;
|
||||
|
||||
/* Nuke title if it won't fit */
|
||||
if (fgeom->title_rect.width < 0 ||
|
||||
fgeom->title_rect.height < 0)
|
||||
{
|
||||
fgeom->title_rect.width = 0;
|
||||
fgeom->title_rect.height = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
meta_frames_manage_window (MetaFrames *frames,
|
||||
GdkWindow *window)
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
g_return_if_fail (GDK_IS_WINDOW (window));
|
||||
|
||||
gdk_window_set_user_data (window, frames);
|
||||
frame = g_new (MetaFrame, 1);
|
||||
|
||||
gdk_window_set_events (window,
|
||||
gdk_error_trap_push ();
|
||||
|
||||
frame->window = gdk_window_foreign_new (xwindow);
|
||||
|
||||
if (frame->window == NULL)
|
||||
{
|
||||
gdk_error_trap_pop ();
|
||||
meta_ui_warning ("Frame 0x%lx disappeared as we managed it\n", xwindow);
|
||||
return;
|
||||
}
|
||||
|
||||
gdk_window_set_user_data (frame->window, frames);
|
||||
|
||||
gdk_window_set_events (frame->window,
|
||||
GDK_EXPOSURE_MASK |
|
||||
GDK_POINTER_MOTION_MASK |
|
||||
GDK_POINTER_MOTION_HINT_MASK |
|
||||
GDK_BUTTON_PRESS_MASK |
|
||||
GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_STRUCTURE_MASK);
|
||||
|
||||
gdk_drawable_get_size (GDK_DRAWABLE (frame->window),
|
||||
&frame->width, &frame->height);
|
||||
|
||||
gdk_error_trap_pop ();
|
||||
|
||||
frame->xwindow = xwindow;
|
||||
frame->layout = NULL;
|
||||
frame->flags = 0;
|
||||
|
||||
g_hash_table_insert (frames->frames, &frame->xwindow);
|
||||
}
|
||||
|
||||
void
|
||||
meta_frames_unmanage_window (MetaFrames *frames,
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
frame = g_hash_table_lookup (frames->frames, &xwindow);
|
||||
|
||||
if (frame)
|
||||
{
|
||||
g_hash_table_remove (frames->frames, &frame->xwindow);
|
||||
|
||||
g_object_unref (G_OBJECT (frame->window));
|
||||
|
||||
if (frame->layout)
|
||||
g_object_unref (G_OBJECT (frame->layout));
|
||||
|
||||
g_free (frame);
|
||||
}
|
||||
else
|
||||
meta_ui_warning ("Frame 0x%lx not managed, can't unmanage\n", xwindow);
|
||||
}
|
||||
|
||||
static MetaFrame*
|
||||
meta_frames_lookup_window (MetaFrames *frames,
|
||||
Window xwindow)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
|
||||
frame = g_hash_table_lookup (frames->frames, &xwindow);
|
||||
|
||||
return frame;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_button_press_event (GtkWidget *widget,
|
||||
GdkEventButton *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_button_release_event (GtkWidget *widget,
|
||||
GdkEventButton *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_motion_notify_event (GtkWidget *widget,
|
||||
GdkEventMotion *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_destroy_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_expose_event (GtkWidget *widget,
|
||||
GdkEventExpose *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_key_press_event (GtkWidget *widget,
|
||||
GdkEventKey *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_key_release_event (GtkWidget *widget,
|
||||
GdkEventKey *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_enter_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_leave_notify_event (GtkWidget *widget,
|
||||
GdkEventCrossing *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_configure_event (GtkWidget *widget,
|
||||
GdkEventConfigure *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_focus_in_event (GtkWidget *widget,
|
||||
GdkEventFocus *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_focus_out_event (GtkWidget *widget,
|
||||
GdkEventFocus *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_map_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_unmap_event (GtkWidget *widget,
|
||||
GdkEventAny *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_property_notify_event (GtkWidget *widget,
|
||||
GdkEventProperty *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_client_event (GtkWidget *widget,
|
||||
GdkEventClient *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
meta_frames_window_state_event (GtkWidget *widget,
|
||||
GdkEventWindowState *event)
|
||||
{
|
||||
MetaFrame *frame;
|
||||
MetaFrames *frames;
|
||||
|
||||
frames = META_FRAMES (widget);
|
||||
|
||||
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
|
||||
if (frame == NULL)
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
@ -23,6 +23,8 @@
|
||||
#define META_FRAMES_H
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include <gdk/gdkx.h>
|
||||
#include "messages.h"
|
||||
|
||||
/* This is one widget that manages all the window frames
|
||||
* as subwindows.
|
||||
@ -38,10 +40,19 @@
|
||||
typedef struct _MetaFrames MetaFrames;
|
||||
typedef struct _MetaFramesClass MetaFramesClass;
|
||||
|
||||
typedef struct _MetaFrame MetaFrame;
|
||||
typedef struct _MetaFrameProperties MetaFrameProperties;
|
||||
|
||||
struct _MetaFrames
|
||||
{
|
||||
GtkWindow parent_instance;
|
||||
|
||||
/* If we did a widget per frame, we wouldn't want to cache this. */
|
||||
MetaFrameProperties *props;
|
||||
|
||||
int text_height;
|
||||
|
||||
GHashTable *frames;
|
||||
};
|
||||
|
||||
struct _MetaFramesClass
|
||||
@ -55,6 +66,12 @@ GType meta_frames_get_type (void) G_GNUC_CONST;
|
||||
MetaFrames *meta_frames_new (void);
|
||||
|
||||
void meta_frames_manage_window (MetaFrames *frames,
|
||||
GdkWindow *window);
|
||||
Window xwindow);
|
||||
void meta_frames_unmanage_window (MetaFrames *frames,
|
||||
Window xwindow);
|
||||
|
||||
void meta_frames_set_title (MetaFrames *frames,
|
||||
Window xwindow,
|
||||
const char *title);
|
||||
|
||||
#endif
|
||||
|
||||
@ -24,6 +24,43 @@
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
/* General shared types */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
META_FRAME_ALLOWS_DELETE = 1 << 0,
|
||||
META_FRAME_ALLOWS_MENU = 1 << 1,
|
||||
META_FRAME_ALLOWS_MINIMIZE = 1 << 2,
|
||||
META_FRAME_ALLOWS_MAXIMIZE = 1 << 3,
|
||||
META_FRAME_ALLOWS_RESIZE = 1 << 4,
|
||||
META_FRAME_TRANSIENT = 1 << 5,
|
||||
META_FRAME_HAS_FOCUS = 1 << 6,
|
||||
META_FRAME_SHADED = 1 << 7,
|
||||
META_FRAME_STUCK = 1 << 8
|
||||
} MetaFrameFlags;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
META_FRAME_CONTROL_NONE,
|
||||
META_FRAME_CONTROL_TITLE,
|
||||
META_FRAME_CONTROL_DELETE,
|
||||
META_FRAME_CONTROL_MENU,
|
||||
META_FRAME_CONTROL_MINIMIZE,
|
||||
META_FRAME_CONTROL_MAXIMIZE,
|
||||
META_FRAME_CONTROL_RESIZE_SE,
|
||||
META_FRAME_CONTROL_RESIZE_S,
|
||||
META_FRAME_CONTROL_RESIZE_SW,
|
||||
META_FRAME_CONTROL_RESIZE_N,
|
||||
META_FRAME_CONTROL_RESIZE_NE,
|
||||
META_FRAME_CONTROL_RESIZE_NW,
|
||||
META_FRAME_CONTROL_RESIZE_W,
|
||||
META_FRAME_CONTROL_RESIZE_E
|
||||
} MetaFrameControl;
|
||||
|
||||
|
||||
|
||||
/* Now the IPC mess */
|
||||
|
||||
/* This thing badly violates the KISS principle. */
|
||||
|
||||
/* This header is shared between the WM and the UI slave */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user