/* Metacity window frame manager widget */ /* * Copyright (C) 2001 Havoc Pennington * * 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 "frames.h" #include "util.h" #include "core.h" #include "menu.h" #define DEFAULT_INNER_BUTTON_BORDER 3 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; int width; int height; GdkRectangle close_rect; GdkRectangle max_rect; GdkRectangle min_rect; GdkRectangle spacer_rect; GdkRectangle menu_rect; GdkRectangle title_rect; }; static void meta_frames_class_init (MetaFramesClass *klass); static void meta_frames_init (MetaFrames *frames); static void meta_frames_destroy (GtkObject *object); 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, MetaUIFrame *frame, MetaFrameGeometry *fgeom); static MetaUIFrame* meta_frames_lookup_window (MetaFrames *frames, Window xwindow); static void meta_frames_begin_grab (MetaFrames *frames, MetaUIFrame *frame, MetaFrameStatus status, int start_button, int start_root_x, int start_root_y, int start_window_x, int start_window_y, guint32 timestamp); static void meta_frames_end_grab (MetaFrames *frames, guint32 timestamp); static GdkRectangle* control_rect (MetaFrameControl control, MetaFrameGeometry *fgeom); static MetaFrameControl get_control (MetaFrames *frames, MetaUIFrame *frame, int x, int y); enum { LAST_SIGNAL }; static GtkWidgetClass *parent_class = NULL; static guint signals[LAST_SIGNAL]; GtkType meta_frames_get_type (void) { static GtkType frames_type = 0; if (!frames_type) { static const GtkTypeInfo frames_info = { "MetaFrames", sizeof (MetaFrames), sizeof (MetaFramesClass), (GtkClassInitFunc) meta_frames_class_init, (GtkObjectInitFunc) meta_frames_init, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; frames_type = gtk_type_unique (GTK_TYPE_WINDOW, &frames_info); } 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) { GObjectClass *gobject_class; GtkObjectClass *object_class; GtkWidgetClass *widget_class; gobject_class = G_OBJECT_CLASS (class); object_class = (GtkObjectClass*) class; widget_class = (GtkWidgetClass*) class; parent_class = g_type_class_peek_parent (class); gobject_class->finalize = meta_frames_finalize; object_class->destroy = meta_frames_destroy; widget_class->style_set = meta_frames_style_set; widget_class->expose_event = meta_frames_expose_event; widget_class->unmap_event = meta_frames_unmap_event; widget_class->destroy_event = meta_frames_destroy_event; widget_class->button_press_event = meta_frames_button_press_event; widget_class->button_release_event = meta_frames_button_release_event; widget_class->motion_notify_event = meta_frames_motion_notify_event; 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", 11, _("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", 15, _("Button width"), _("Width of buttons")); INT_PROPERTY ("button_height", 15, _("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); frames->grab_status = META_FRAME_STATUS_NORMAL; } static void listify_func (gpointer key, gpointer value, gpointer data) { GSList **listp; listp = data; *listp = g_slist_prepend (*listp, value); } static void meta_frames_destroy (GtkObject *object) { GSList *winlist; GSList *tmp; MetaFrames *frames; frames = META_FRAMES (object); if (frames->menu) gtk_widget_destroy (frames->menu); winlist = NULL; g_hash_table_foreach (frames->frames, listify_func, &winlist); /* Unmanage all frames */ tmp = winlist; while (tmp != NULL) { MetaUIFrame *frame; frame = tmp->data; meta_frames_unmanage_window (frames, frame->xwindow); tmp = tmp->next; } g_slist_free (winlist); GTK_OBJECT_CLASS (parent_class)->destroy (object); } static void meta_frames_finalize (GObject *object) { MetaFrames *frames; frames = META_FRAMES (object); 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 queue_recalc_func (gpointer key, gpointer value, gpointer data) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (data); frame = value; /* If a resize occurs it will cause a redraw, but the * resize may not actually be needed so we always redraw * in case of color change. */ gtk_style_set_background (GTK_WIDGET (frames)->style, frame->window, GTK_STATE_NORMAL); gdk_window_invalidate_rect (frame->window, NULL, FALSE); meta_core_queue_frame_resize (gdk_display, frame->xwindow); if (frame->layout) { /* recreate layout */ char *text; text = g_strdup (pango_layout_get_text (frame->layout)); g_object_unref (G_OBJECT (frame->layout)); frame->layout = gtk_widget_create_pango_layout (GTK_WIDGET (frames), text); g_free (text); } } 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 = { DEFAULT_INNER_BUTTON_BORDER, DEFAULT_INNER_BUTTON_BORDER, DEFAULT_INNER_BUTTON_BORDER, DEFAULT_INNER_BUTTON_BORDER }; 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; PangoLanguage *lang; font = pango_context_load_font (gtk_widget_get_pango_context (widget), widget->style->font_desc); lang = pango_context_get_language (gtk_widget_get_pango_context (widget)); pango_font_get_metrics (font, lang, &metrics); g_object_unref (G_OBJECT (font)); frames->text_height = PANGO_PIXELS (metrics.ascent + metrics.descent); } /* Queue a draw/resize on all frames */ g_hash_table_foreach (frames->frames, queue_recalc_func, frames); } static void meta_frames_calc_geometry (MetaFrames *frames, MetaUIFrame *frame, MetaFrameGeometry *fgeom) { int x; int button_y; int title_right_edge; MetaFrameProperties props; int buttons_height, title_height, spacer_height; int width, height; MetaFrameFlags flags; props = *(frames->props); meta_core_get_frame_size (gdk_display, frame->xwindow, &width, &height); flags = meta_core_get_frame_flags (gdk_display, frame->xwindow); fgeom->width = width; fgeom->height = height; 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 (flags & META_FRAME_SHADED) fgeom->bottom_height = 0; else fgeom->bottom_height = props.bottom_height; x = width - props.right_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 ((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 ((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 ((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 = props.left_inset; if ((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 = fgeom->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; } } MetaFrames* meta_frames_new (void) { return g_object_new (META_TYPE_FRAMES, NULL); } void meta_frames_manage_window (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = g_new (MetaUIFrame, 1); frame->window = gdk_window_foreign_new (xwindow); if (frame->window == NULL) { g_free (frame); meta_bug ("Frame 0x%lx doesn't exist\n", xwindow); return; } gdk_window_set_user_data (frame->window, frames); #if 0 /* Add events in frame.c */ 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); /* This shouldn't be required if we don't select for button * press in frame.c? */ XGrabButton (gdk_display, AnyButton, AnyModifier, xwindow, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask | PointerMotionHintMask, GrabModeAsync, GrabModeAsync, False, None); XFlush (gdk_display); #endif frame->xwindow = xwindow; frame->layout = NULL; g_hash_table_insert (frames->frames, &frame->xwindow, frame); } void meta_frames_unmanage_window (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = g_hash_table_lookup (frames->frames, &xwindow); if (frame) { gdk_window_set_user_data (frame->window, NULL); if (frames->grab_frame == frame) meta_frames_end_grab (frames, GDK_CURRENT_TIME); 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_warning ("Frame 0x%lx not managed, can't unmanage\n", xwindow); } static MetaUIFrame* meta_frames_lookup_window (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = g_hash_table_lookup (frames->frames, &xwindow); return frame; } void meta_frames_get_geometry (MetaFrames *frames, Window xwindow, int *top_height, int *bottom_height, int *left_width, int *right_width) { MetaFrameGeometry fgeom; MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); if (frame == NULL) meta_bug ("No such frame 0x%lx\n", xwindow); meta_frames_calc_geometry (frames, frame, &fgeom); if (top_height) *top_height = fgeom.top_height; if (bottom_height) *bottom_height = fgeom.bottom_height; if (left_width) *left_width = fgeom.left_width; if (right_width) *right_width = fgeom.right_width; } void meta_frames_reset_bg (MetaFrames *frames, Window xwindow) { GtkWidget *widget; MetaUIFrame *frame; widget = GTK_WIDGET (frames); frame = meta_frames_lookup_window (frames, xwindow); gtk_style_set_background (widget->style, frame->window, GTK_STATE_NORMAL); } void meta_frames_queue_draw (MetaFrames *frames, Window xwindow) { GtkWidget *widget; MetaUIFrame *frame; widget = GTK_WIDGET (frames); frame = meta_frames_lookup_window (frames, xwindow); gdk_window_invalidate_rect (frame->window, NULL, FALSE); } void meta_frames_set_title (MetaFrames *frames, Window xwindow, const char *title) { GtkWidget *widget; MetaUIFrame *frame; widget = GTK_WIDGET (frames); frame = meta_frames_lookup_window (frames, xwindow); if (frame->layout == NULL) frame->layout = gtk_widget_create_pango_layout (widget, title); else pango_layout_set_text (frame->layout, title, -1); gdk_window_invalidate_rect (frame->window, NULL, FALSE); } static void meta_frames_begin_grab (MetaFrames *frames, MetaUIFrame *frame, MetaFrameStatus status, int start_button, int start_root_x, int start_root_y, int start_window_x, int start_window_y, guint32 timestamp) { g_return_if_fail (frames->grab_frame == NULL); /* This grab isn't needed I don't think */ if (gdk_pointer_grab (frame->window, FALSE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, timestamp) == GDK_GRAB_SUCCESS) { frames->grab_frame = frame; frames->grab_status = status; frames->start_button = start_button; frames->start_root_x = start_root_x; frames->start_root_y = start_root_y; frames->start_window_x = start_window_x; frames->start_window_y = start_window_y; } } static void meta_frames_end_grab (MetaFrames *frames, guint32 timestamp) { if (frames->grab_frame) { if (frames->grab_status == META_FRAME_STATUS_CLICKING_MENU) { if (frames->menu) gtk_widget_destroy (frames->menu); } frames->grab_frame = NULL; frames->grab_status = META_FRAME_STATUS_NORMAL; gdk_pointer_ungrab (timestamp); } } static void frame_query_root_pointer (MetaUIFrame *frame, int *x, int *y) { Window root_return, child_return; int root_x_return, root_y_return; int win_x_return, win_y_return; unsigned int mask_return; XQueryPointer (gdk_display, frame->xwindow, &root_return, &child_return, &root_x_return, &root_y_return, &win_x_return, &win_y_return, &mask_return); if (x) *x = root_x_return; if (y) *y = root_y_return; } static void update_move (MetaFrames *frames, MetaUIFrame *frame, int x, int y) { int dx, dy; dx = x - frames->start_root_x; dy = y - frames->start_root_y; meta_core_user_move (gdk_display, frame->xwindow, frames->start_window_x + dx, frames->start_window_y + dy); } static void update_resize_se (MetaFrames *frames, MetaUIFrame *frame, int x, int y) { int dx, dy; dx = x - frames->start_root_x; dy = y - frames->start_root_y; meta_core_user_resize (gdk_display, frame->xwindow, frames->start_window_x + dx, frames->start_window_y + dy); } static void redraw_control (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control) { MetaFrameGeometry fgeom; GdkRectangle *rect; meta_frames_calc_geometry (frames, frame, &fgeom); rect = control_rect (control, &fgeom); gdk_window_invalidate_rect (frame->window, rect, FALSE); } static gboolean point_in_control (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control, int x, int y) { return control == get_control (frames, frame, x, y); } gboolean meta_frames_button_press_event (GtkWidget *widget, GdkEventButton *event) { MetaUIFrame *frame; MetaFrames *frames; MetaFrameControl control; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; control = get_control (frames, frame, event->x, event->y); if (control == META_FRAME_CONTROL_TITLE && event->button == 1 && event->type == GDK_2BUTTON_PRESS) { MetaFrameFlags flags; flags = meta_core_get_frame_flags (gdk_display, frame->xwindow); if (flags & META_FRAME_SHADED) meta_core_unshade (gdk_display, frame->xwindow); else meta_core_shade (gdk_display, frame->xwindow); return TRUE; } if (frames->grab_frame != NULL) return FALSE; /* already up to something */ if (event->button == 1) meta_core_user_raise (gdk_display, frame->xwindow); if (event->button == 1 && (control == META_FRAME_CONTROL_MAXIMIZE || control == META_FRAME_CONTROL_MINIMIZE || control == META_FRAME_CONTROL_DELETE || control == META_FRAME_CONTROL_MENU)) { MetaFrameStatus status = META_FRAME_STATUS_NORMAL; switch (control) { case META_FRAME_CONTROL_MINIMIZE: status = META_FRAME_STATUS_CLICKING_MINIMIZE; break; case META_FRAME_CONTROL_MAXIMIZE: status = META_FRAME_STATUS_CLICKING_MAXIMIZE; break; case META_FRAME_CONTROL_DELETE: status = META_FRAME_STATUS_CLICKING_DELETE; break; case META_FRAME_CONTROL_MENU: status = META_FRAME_STATUS_CLICKING_MENU; break; default: g_assert_not_reached (); break; } g_assert (status != META_FRAME_STATUS_NORMAL); meta_frames_begin_grab (frames, frame, status, event->button, 0, 0, 0, 0, /* not needed */ event->time); redraw_control (frames, frame, control); if (status == META_FRAME_STATUS_CLICKING_MENU) { meta_window_menu_show (frames, frame, event->x_root, event->y_root, event->button, event->time); } } else if (control == META_FRAME_CONTROL_RESIZE_SE && event->button == 1) { int w, h; meta_core_get_size (gdk_display, frame->xwindow, &w, &h); meta_frames_begin_grab (frames, frame, META_FRAME_STATUS_RESIZING_SE, event->button, event->x_root, event->y_root, w, h, event->time); } else if (((control == META_FRAME_CONTROL_TITLE || control == META_FRAME_CONTROL_NONE) && event->button == 1) || event->button == 2) { int x, y; meta_core_get_position (gdk_display, frame->xwindow, &x, &y); meta_frames_begin_grab (frames, frame, META_FRAME_STATUS_MOVING, event->button, event->x_root, event->y_root, x, y, event->time); } return TRUE; } void meta_frames_notify_menu_hide (MetaFrames *frames) { if (frames->grab_status == META_FRAME_STATUS_CLICKING_MENU) { redraw_control (frames, frames->grab_frame, META_FRAME_CONTROL_MENU); meta_frames_end_grab (frames, GDK_CURRENT_TIME); } } gboolean meta_frames_button_release_event (GtkWidget *widget, GdkEventButton *event) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; if (frames->grab_frame == frame && frames->start_button == event->button) { MetaFrameStatus status; status = frames->grab_status; meta_frames_end_grab (frames, event->time); switch (status) { case META_FRAME_STATUS_MOVING: update_move (frames, frame, event->x_root, event->y_root); break; case META_FRAME_STATUS_RESIZING_SE: update_resize_se (frames, frame, event->x_root, event->y_root); break; case META_FRAME_STATUS_CLICKING_MINIMIZE: if (point_in_control (frames, frame, META_FRAME_CONTROL_MINIMIZE, event->x, event->y)) meta_core_minimize (gdk_display, frame->xwindow); redraw_control (frames, frame, META_FRAME_CONTROL_MINIMIZE); break; case META_FRAME_STATUS_CLICKING_MAXIMIZE: if (point_in_control (frames, frame, META_FRAME_CONTROL_MAXIMIZE, event->x, event->y)) { if (meta_core_get_frame_flags (gdk_display, frame->xwindow) & META_FRAME_MAXIMIZED) meta_core_unmaximize (gdk_display, frame->xwindow); else meta_core_maximize (gdk_display, frame->xwindow); } redraw_control (frames, frame, META_FRAME_CONTROL_MAXIMIZE); break; case META_FRAME_STATUS_CLICKING_DELETE: if (point_in_control (frames, frame, META_FRAME_CONTROL_DELETE, event->x, event->y)) meta_core_delete (gdk_display, frame->xwindow, event->time); redraw_control (frames, frame, META_FRAME_CONTROL_DELETE); break; case META_FRAME_STATUS_CLICKING_MENU: redraw_control (frames, frame, META_FRAME_CONTROL_MENU); break; case META_FRAME_STATUS_NORMAL: break; } } return TRUE; } gboolean meta_frames_motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; switch (frames->grab_status) { case META_FRAME_STATUS_MOVING: { int x, y; frame_query_root_pointer (frame, &x, &y); update_move (frames, frame, x, y); } break; case META_FRAME_STATUS_RESIZING_SE: { int x, y; frame_query_root_pointer (frame, &x, &y); update_resize_se (frames, frame, x, y); } break; case META_FRAME_STATUS_CLICKING_MENU: case META_FRAME_STATUS_CLICKING_DELETE: case META_FRAME_STATUS_CLICKING_MINIMIZE: case META_FRAME_STATUS_CLICKING_MAXIMIZE: case META_FRAME_STATUS_NORMAL: break; } return TRUE; } gboolean meta_frames_destroy_event (GtkWidget *widget, GdkEventAny *event) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; if (frames->grab_frame == frame) meta_frames_end_grab (frames, GDK_CURRENT_TIME); return TRUE; } static void draw_control (MetaFrames *frames, GdkDrawable *drawable, GdkGC *override, MetaFrameControl control, int x, int y, int width, int height) { GtkWidget *widget; GdkGCValues vals; GdkGC *gc; widget = GTK_WIDGET (frames); #define THICK_LINE_WIDTH 3 gc = override ? override : widget->style->fg_gc[GTK_STATE_NORMAL]; switch (control) { case META_FRAME_CONTROL_DELETE: { gdk_draw_line (drawable, gc, x, y, x + width - 1, y + height - 1); gdk_draw_line (drawable, gc, x, y + height - 1, x + width - 1, y); } break; case META_FRAME_CONTROL_MAXIMIZE: { gdk_draw_rectangle (drawable, gc, FALSE, x, y, width - 1, height - 1); vals.line_width = THICK_LINE_WIDTH; gdk_gc_set_values (gc, &vals, GDK_GC_LINE_WIDTH); gdk_draw_line (drawable, gc, x, y + 1, x + width, y + 1); vals.line_width = 0; gdk_gc_set_values (gc, &vals, GDK_GC_LINE_WIDTH); } break; case META_FRAME_CONTROL_MINIMIZE: { vals.line_width = THICK_LINE_WIDTH; gdk_gc_set_values (gc, &vals, GDK_GC_LINE_WIDTH); gdk_draw_line (drawable, gc, x, y + height - THICK_LINE_WIDTH + 1, x + width, y + height - THICK_LINE_WIDTH + 1); vals.line_width = 0; gdk_gc_set_values (gc, &vals, GDK_GC_LINE_WIDTH); } break; default: break; } #undef THICK_LINE_WIDTH } void meta_frames_get_pixmap_for_control (MetaFrames *frames, MetaFrameControl control, GdkPixmap **pixmapp, GdkBitmap **maskp) { int w, h; GdkPixmap *pix; GdkBitmap *mask; GtkWidget *widget; GdkGC *mgc; GdkColor color; widget = GTK_WIDGET (frames); gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &w, &h); w -= DEFAULT_INNER_BUTTON_BORDER * 2; h -= DEFAULT_INNER_BUTTON_BORDER * 2; /* avoid crashing on bizarre icon sizes */ if (w < 1) w = 1; if (h < 1) h = 1; pix = gdk_pixmap_new (NULL, w, h, gtk_widget_get_visual (widget)->depth); mask = gdk_pixmap_new (NULL, w, h, 1); mgc = gdk_gc_new (mask); color.pixel = 0; gdk_gc_set_foreground (mgc, &color); gdk_draw_rectangle (mask, mgc, TRUE, 0, 0, -1, -1); color.pixel = 1; gdk_gc_set_foreground (mgc, &color); draw_control (frames, mask, mgc, control, 0, 0, w, h); gdk_gc_unref (mgc); draw_control (frames, pix, NULL, control, 0, 0, w, h); *pixmapp = pix; *maskp = mask; } static void draw_control_bg (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control, MetaFrameGeometry *fgeom) { GdkRectangle *rect; GtkWidget *widget; gboolean draw = FALSE; widget = GTK_WIDGET (frames); if (frame == frames->grab_frame) { switch (frames->grab_status) { case META_FRAME_STATUS_CLICKING_MENU: draw = control == META_FRAME_CONTROL_MENU; break; case META_FRAME_STATUS_CLICKING_DELETE: draw = control == META_FRAME_CONTROL_DELETE; break; case META_FRAME_STATUS_CLICKING_MAXIMIZE: draw = control == META_FRAME_CONTROL_MAXIMIZE; break; case META_FRAME_STATUS_CLICKING_MINIMIZE: draw = control == META_FRAME_CONTROL_MINIMIZE; break; default: break; } } if (draw) { rect = control_rect (control, fgeom); if (rect == NULL) return; gtk_paint_box (widget->style, frame->window, GTK_STATE_ACTIVE, GTK_SHADOW_IN, NULL, widget, "button", rect->x, rect->y, rect->width, rect->height); } } gboolean meta_frames_expose_event (GtkWidget *widget, GdkEventExpose *event) { MetaUIFrame *frame; MetaFrames *frames; MetaFrameGeometry fgeom; MetaFrameFlags flags; int width, height; GtkBorder inner; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; meta_frames_calc_geometry (frames, frame, &fgeom); flags = meta_core_get_frame_flags (gdk_display, frame->xwindow); meta_core_get_frame_size (gdk_display, frame->xwindow, &width, &height); /* Black line around outside to give definition */ gdk_draw_rectangle (frame->window, widget->style->black_gc, FALSE, 0, 0, width - 1, height - 1); /* Light GC on top/left edges */ gdk_draw_line (frame->window, widget->style->light_gc[GTK_STATE_NORMAL], 1, 1, 1, height - 2); gdk_draw_line (frame->window, widget->style->light_gc[GTK_STATE_NORMAL], 1, 1, width - 2, 1); /* Dark on bottom/right */ gdk_draw_line (frame->window, widget->style->dark_gc[GTK_STATE_NORMAL], width - 2, 1, width - 2, height - 2); gdk_draw_line (frame->window, widget->style->dark_gc[GTK_STATE_NORMAL], 1, height - 2, width - 2, height - 2); if (flags & META_FRAME_HAS_FOCUS) { /* Black line around inside while we have focus */ gdk_draw_rectangle (frame->window, widget->style->black_gc, FALSE, fgeom.left_width - 1, fgeom.top_height - 1, width - fgeom.right_width - fgeom.left_width + 1, height - fgeom.bottom_height - fgeom.top_height + 1); } if (event->area.y < fgeom.top_height && fgeom.title_rect.width > 0 && fgeom.title_rect.height > 0) { GdkRectangle clip; GdkGC *layout_gc; clip = fgeom.title_rect; clip.x += frames->props->text_border.left; clip.width -= frames->props->text_border.left + frames->props->text_border.right; layout_gc = widget->style->text_gc[GTK_STATE_NORMAL]; if (flags & META_FRAME_HAS_FOCUS) { layout_gc = widget->style->text_gc[GTK_STATE_SELECTED]; /* Draw blue background */ gdk_draw_rectangle (frame->window, widget->style->base_gc[GTK_STATE_SELECTED], TRUE, fgeom.title_rect.x, fgeom.title_rect.y, fgeom.title_rect.width, fgeom.title_rect.height); } if (frame->layout) { gdk_gc_set_clip_rectangle (layout_gc, &clip); gdk_draw_layout (frame->window, layout_gc, fgeom.title_rect.x + frames->props->text_border.left, fgeom.title_rect.y + frames->props->text_border.top, frame->layout); gdk_gc_set_clip_rectangle (layout_gc, NULL); } } inner = frames->props->inner_button_border; if (fgeom.close_rect.width > 0 && fgeom.close_rect.height > 0) { draw_control_bg (frames, frame, META_FRAME_CONTROL_DELETE, &fgeom); draw_control (frames, frame->window, NULL, META_FRAME_CONTROL_DELETE, fgeom.close_rect.x + inner.left, fgeom.close_rect.y + inner.top, fgeom.close_rect.width - inner.right - inner.left, fgeom.close_rect.height - inner.bottom - inner.top); } if (fgeom.max_rect.width > 0 && fgeom.max_rect.height > 0) { draw_control_bg (frames, frame, META_FRAME_CONTROL_MAXIMIZE, &fgeom); draw_control (frames, frame->window, NULL, META_FRAME_CONTROL_MAXIMIZE, fgeom.max_rect.x + inner.left, fgeom.max_rect.y + inner.top, fgeom.max_rect.width - inner.left - inner.right, fgeom.max_rect.height - inner.top - inner.bottom); } if (fgeom.min_rect.width > 0 && fgeom.min_rect.height > 0) { draw_control_bg (frames, frame, META_FRAME_CONTROL_MINIMIZE, &fgeom); draw_control (frames, frame->window, NULL, META_FRAME_CONTROL_MINIMIZE, fgeom.min_rect.x + inner.left, fgeom.min_rect.y + inner.top, fgeom.min_rect.width - inner.left - inner.right, fgeom.min_rect.height - inner.top - inner.bottom); } if (fgeom.spacer_rect.width > 0 && fgeom.spacer_rect.height > 0) { gtk_paint_vline (widget->style, frame->window, GTK_STATE_NORMAL, &event->area, widget, "metacity_frame_spacer", fgeom.spacer_rect.y, fgeom.spacer_rect.y + fgeom.spacer_rect.height, fgeom.spacer_rect.x + fgeom.spacer_rect.width / 2); } if (fgeom.menu_rect.width > 0 && fgeom.menu_rect.height > 0) { int x, y; #define ARROW_WIDTH 7 #define ARROW_HEIGHT 5 draw_control_bg (frames, frame, META_FRAME_CONTROL_MENU, &fgeom); x = fgeom.menu_rect.x; y = fgeom.menu_rect.y; x += (fgeom.menu_rect.width - ARROW_WIDTH) / 2; y += (fgeom.menu_rect.height - ARROW_HEIGHT) / 2; gtk_paint_arrow (widget->style, frame->window, GTK_STATE_NORMAL, GTK_SHADOW_OUT, &event->area, widget, "metacity_menu_button", GTK_ARROW_DOWN, TRUE, x, y, ARROW_WIDTH, ARROW_HEIGHT); } return TRUE; } gboolean meta_frames_key_press_event (GtkWidget *widget, GdkEventKey *event) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; if (frames->grab_frame == frame) meta_frames_end_grab (frames, GDK_CURRENT_TIME); return TRUE; } gboolean meta_frames_property_notify_event (GtkWidget *widget, GdkEventProperty *event) { MetaUIFrame *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) { MetaUIFrame *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) { MetaUIFrame *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; } static GdkRectangle* control_rect (MetaFrameControl control, MetaFrameGeometry *fgeom) { GdkRectangle *rect; rect = NULL; switch (control) { case META_FRAME_CONTROL_TITLE: rect = &fgeom->title_rect; break; case META_FRAME_CONTROL_DELETE: rect = &fgeom->close_rect; break; case META_FRAME_CONTROL_MENU: rect = &fgeom->menu_rect; break; case META_FRAME_CONTROL_MINIMIZE: rect = &fgeom->min_rect; break; case META_FRAME_CONTROL_MAXIMIZE: rect = &fgeom->max_rect; break; case META_FRAME_CONTROL_RESIZE_SE: break; case META_FRAME_CONTROL_RESIZE_S: break; case META_FRAME_CONTROL_RESIZE_SW: break; case META_FRAME_CONTROL_RESIZE_N: break; case META_FRAME_CONTROL_RESIZE_NE: break; case META_FRAME_CONTROL_RESIZE_NW: break; case META_FRAME_CONTROL_RESIZE_W: break; case META_FRAME_CONTROL_RESIZE_E: break; case META_FRAME_CONTROL_NONE: break; } return rect; } #define POINT_IN_RECT(xcoord, ycoord, rect) \ ((xcoord) >= (rect).x && \ (xcoord) < ((rect).x + (rect).width) && \ (ycoord) >= (rect).y && \ (ycoord) < ((rect).y + (rect).height)) #define RESIZE_EXTENDS 10 static MetaFrameControl get_control (MetaFrames *frames, MetaUIFrame *frame, int x, int y) { MetaFrameGeometry fgeom; meta_frames_calc_geometry (frames, frame, &fgeom); if (POINT_IN_RECT (x, y, fgeom.close_rect)) return META_FRAME_CONTROL_DELETE; if (POINT_IN_RECT (x, y, fgeom.min_rect)) return META_FRAME_CONTROL_MINIMIZE; if (POINT_IN_RECT (x, y, fgeom.max_rect)) return META_FRAME_CONTROL_MAXIMIZE; if (POINT_IN_RECT (x, y, fgeom.menu_rect)) return META_FRAME_CONTROL_MENU; if (POINT_IN_RECT (x, y, fgeom.title_rect)) return META_FRAME_CONTROL_TITLE; if (y > (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS) && x > (fgeom.width - fgeom.right_width - RESIZE_EXTENDS)) return META_FRAME_CONTROL_RESIZE_SE; return META_FRAME_CONTROL_NONE; } #if 0 static void frame_query_root_pointer (MetaUIFrame *frame, int *x, int *y) { Window root_return, child_return; int root_x_return, root_y_return; int win_x_return, win_y_return; unsigned int mask_return; XQueryPointer (frame->window->display->xdisplay, frame->xwindow, &root_return, &child_return, &root_x_return, &root_y_return, &win_x_return, &win_y_return, &mask_return); if (x) *x = root_x_return; if (y) *y = root_y_return; } static void show_tip_now (MetaUIFrame *frame) { const char *tiptext; tiptext = NULL; switch (frame->current_control) { case META_FRAME_CONTROL_TITLE: break; case META_FRAME_CONTROL_DELETE: tiptext = _("Close Window"); break; case META_FRAME_CONTROL_MENU: tiptext = _("Menu"); break; case META_FRAME_CONTROL_ICONIFY: tiptext = _("Minimize Window"); break; case META_FRAME_CONTROL_MAXIMIZE: tiptext = _("Maximize Window"); break; case META_FRAME_CONTROL_RESIZE_SE: break; case META_FRAME_CONTROL_RESIZE_S: break; case META_FRAME_CONTROL_RESIZE_SW: break; case META_FRAME_CONTROL_RESIZE_N: break; case META_FRAME_CONTROL_RESIZE_NE: break; case META_FRAME_CONTROL_RESIZE_NW: break; case META_FRAME_CONTROL_RESIZE_W: break; case META_FRAME_CONTROL_RESIZE_E: break; case META_FRAME_CONTROL_NONE: break; } if (tiptext) { int x, y, width, height; MetaFrameInfo info; meta_frame_init_info (frame, &info); frame->window->screen->engine->get_control_rect (&info, frame->current_control, &x, &y, &width, &height, frame->theme_data); /* Display tip a couple pixels below control */ meta_screen_show_tip (frame->window->screen, frame->rect.x + x, frame->rect.y + y + height + 2, tiptext); } } static gboolean tip_timeout_func (gpointer data) { MetaUIFrame *frame; frame = data; show_tip_now (frame); return FALSE; } #define TIP_DELAY 250 static void queue_tip (MetaUIFrame *frame) { if (frame->tooltip_timeout) g_source_remove (frame->tooltip_timeout); frame->tooltip_timeout = g_timeout_add (250, tip_timeout_func, frame); } static void clear_tip (MetaUIFrame *frame) { if (frame->tooltip_timeout) { g_source_remove (frame->tooltip_timeout); frame->tooltip_timeout = 0; } meta_screen_hide_tip (frame->window->screen); } static MetaFrameControl frame_get_control (MetaUIFrame *frame, int x, int y) { MetaFrameInfo info; if (x < 0 || y < 0 || x > frame->rect.width || y > frame->rect.height) return META_FRAME_CONTROL_NONE; meta_frame_init_info (frame, &info); return frame->window->screen->engine->get_control (&info, x, y, frame->theme_data); } static void update_move (MetaUIFrame *frame, int x, int y) { int dx, dy; dx = x - frame->grab->start_root_x; dy = y - frame->grab->start_root_y; frame->window->user_has_moved = TRUE; meta_window_move (frame->window, frame->grab->start_window_x + dx, frame->grab->start_window_y + dy); } static void update_resize_se (MetaUIFrame *frame, int x, int y) { int dx, dy; dx = x - frame->grab->start_root_x; dy = y - frame->grab->start_root_y; frame->window->user_has_resized = TRUE; meta_window_resize (frame->window, frame->grab->start_window_x + dx, frame->grab->start_window_y + dy); } static void update_current_control (MetaUIFrame *frame, int x_root, int y_root) { MetaFrameControl old; if (frame->grab) return; old = frame->current_control; frame->current_control = frame_get_control (frame, x_root - frame->rect.x, y_root - frame->rect.y); if (old != frame->current_control) { meta_frame_queue_draw (frame); if (frame->current_control == META_FRAME_CONTROL_NONE) clear_tip (frame); else queue_tip (frame); } } static void grab_action (MetaUIFrame *frame, MetaFrameAction action, Time time) { meta_verbose ("Grabbing action %d\n", action); frame->grab = g_new0 (MetaFrameActionGrab, 1); if (XGrabPointer (frame->window->display->xdisplay, frame->xwindow, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask | PointerMotionHintMask, GrabModeAsync, GrabModeAsync, None, None, time) != GrabSuccess) meta_warning ("Grab for frame action failed\n"); frame->grab->action = action; /* display ACTIVE state */ meta_frame_queue_draw (frame); clear_tip (frame); } static void ungrab_action (MetaUIFrame *frame, Time time) { int x, y; meta_verbose ("Ungrabbing action %d\n", frame->grab->action); XUngrabPointer (frame->window->display->xdisplay, time); g_free (frame->grab); frame->grab = NULL; frame_query_root_pointer (frame, &x, &y); update_current_control (frame, x, y); /* undisplay ACTIVE state */ meta_frame_queue_draw (frame); queue_tip (frame); } static void get_menu_items (MetaUIFrame *frame, MetaFrameInfo *info, MetaMessageWindowMenuOps *ops, MetaMessageWindowMenuOps *insensitive) { *ops = 0; *insensitive = 0; if (info->flags & META_FRAME_CONTROL_MAXIMIZE) { if (frame->window->maximized) *ops |= META_MESSAGE_MENU_UNMAXIMIZE; else *ops |= META_MESSAGE_MENU_MAXIMIZE; } if (frame->window->shaded) *ops |= META_MESSAGE_MENU_UNSHADE; else *ops |= META_MESSAGE_MENU_SHADE; if (frame->window->on_all_workspaces) *ops |= META_MESSAGE_MENU_UNSTICK; else *ops |= META_MESSAGE_MENU_STICK; *ops |= (META_MESSAGE_MENU_DELETE | META_MESSAGE_MENU_WORKSPACES | META_MESSAGE_MENU_MINIMIZE); if (!(info->flags & META_FRAME_CONTROL_ICONIFY)) *insensitive |= META_MESSAGE_MENU_MINIMIZE; if (!(info->flags & META_FRAME_CONTROL_DELETE)) *insensitive |= META_MESSAGE_MENU_DELETE; } gboolean meta_frame_event (MetaUIFrame *frame, XEvent *event) { switch (event->type) { case KeyPress: break; case KeyRelease: break; case ButtonPress: /* you can use button 2 to move a window without raising it */ if (event->xbutton.button == 1) meta_window_raise (frame->window); update_current_control (frame, event->xbutton.x_root, event->xbutton.y_root); if (frame->grab == NULL) { MetaFrameControl control; control = frame->current_control; if (control == META_FRAME_CONTROL_TITLE && event->xbutton.button == 1 && meta_display_is_double_click (frame->window->display)) { meta_verbose ("Double click on title\n"); /* FIXME this catches double click that starts elsewhere * with the second click on title, maybe no one will * ever notice */ if (frame->window->shaded) meta_window_unshade (frame->window); else meta_window_shade (frame->window); } else if (((control == META_FRAME_CONTROL_TITLE || control == META_FRAME_CONTROL_NONE) && event->xbutton.button == 1) || event->xbutton.button == 2) { meta_verbose ("Begin move on %s\n", frame->window->desc); grab_action (frame, META_FRAME_ACTION_MOVING, event->xbutton.time); frame->grab->start_root_x = event->xbutton.x_root; frame->grab->start_root_y = event->xbutton.y_root; /* pos of client in root coords */ frame->grab->start_window_x = frame->rect.x + frame->window->rect.x; frame->grab->start_window_y = frame->rect.y + frame->window->rect.y; frame->grab->start_button = event->xbutton.button; } else if (control == META_FRAME_CONTROL_DELETE && event->xbutton.button == 1) { meta_verbose ("Close control clicked on %s\n", frame->window->desc); grab_action (frame, META_FRAME_ACTION_DELETING, event->xbutton.time); frame->grab->start_button = event->xbutton.button; } else if (control == META_FRAME_CONTROL_MAXIMIZE && event->xbutton.button == 1) { meta_verbose ("Maximize control clicked on %s\n", frame->window->desc); grab_action (frame, META_FRAME_ACTION_TOGGLING_MAXIMIZE, event->xbutton.time); frame->grab->start_button = event->xbutton.button; } else if (control == META_FRAME_CONTROL_RESIZE_SE && event->xbutton.button == 1) { meta_verbose ("Resize control clicked on %s\n", frame->window->desc); grab_action (frame, META_FRAME_ACTION_RESIZING_SE, event->xbutton.time); frame->grab->start_root_x = event->xbutton.x_root; frame->grab->start_root_y = event->xbutton.y_root; frame->grab->start_window_x = frame->window->rect.width; frame->grab->start_window_y = frame->window->rect.height; frame->grab->start_button = event->xbutton.button; } else if (control == META_FRAME_CONTROL_MENU && event->xbutton.button == 1) { int x, y, width, height; MetaFrameInfo info; MetaMessageWindowMenuOps ops; MetaMessageWindowMenuOps insensitive; meta_verbose ("Menu control clicked on %s\n", frame->window->desc); meta_frame_init_info (frame, &info); frame->window->screen->engine->get_control_rect (&info, META_FRAME_CONTROL_MENU, &x, &y, &width, &height, frame->theme_data); /* Let the menu get a grab. The user could release button * before the menu gets the grab, in which case the * menu gets somewhat confused, but it's not that * disastrous. */ XUngrabPointer (frame->window->display->xdisplay, event->xbutton.time); get_menu_items (frame, &info, &ops, &insensitive); meta_ui_slave_show_window_menu (frame->window->screen->uislave, frame->window, frame->rect.x + x, frame->rect.y + y + height, event->xbutton.button, ops, insensitive, event->xbutton.time); } } break; case ButtonRelease: if (frame->grab) meta_debug_spew ("Here! grab %p action %d buttons %d %d\n", frame->grab, frame->grab->action, frame->grab->start_button, event->xbutton.button); if (frame->grab && event->xbutton.button == frame->grab->start_button) { switch (frame->grab->action) { case META_FRAME_ACTION_MOVING: update_move (frame, event->xbutton.x_root, event->xbutton.y_root); ungrab_action (frame, event->xbutton.time); update_current_control (frame, event->xbutton.x_root, event->xbutton.y_root); break; case META_FRAME_ACTION_RESIZING_SE: update_resize_se (frame, event->xbutton.x_root, event->xbutton.y_root); ungrab_action (frame, event->xbutton.time); update_current_control (frame, event->xbutton.x_root, event->xbutton.y_root); break; case META_FRAME_ACTION_DELETING: /* Must ungrab before getting "real" control position */ ungrab_action (frame, event->xbutton.time); update_current_control (frame, event->xbutton.x_root, event->xbutton.y_root); /* delete if we're still over the button */ if (frame->current_control == META_FRAME_CONTROL_DELETE) meta_window_delete (frame->window, event->xbutton.time); break; case META_FRAME_ACTION_TOGGLING_MAXIMIZE: /* Must ungrab before getting "real" control position */ ungrab_action (frame, event->xbutton.time); update_current_control (frame, event->xbutton.x_root, event->xbutton.y_root); /* delete if we're still over the button */ if (frame->current_control == META_FRAME_CONTROL_MAXIMIZE) { if (frame->window->maximized) meta_window_unmaximize (frame->window); else meta_window_maximize (frame->window); } break; default: meta_warning ("Unhandled action in button release\n"); break; } } break; case MotionNotify: { int x, y; frame_query_root_pointer (frame, &x, &y); if (frame->grab) { switch (frame->grab->action) { case META_FRAME_ACTION_MOVING: update_move (frame, x, y); break; case META_FRAME_ACTION_RESIZING_SE: update_resize_se (frame, x, y); break; case META_FRAME_ACTION_NONE: break; default: break; } } else { update_current_control (frame, x, y); } } break; case EnterNotify: /* We handle it here if a decorated window * is involved, otherwise we handle it in display.c */ /* do this even if window->has_focus to avoid races */ meta_window_focus (frame->window, event->xcrossing.time); break; case LeaveNotify: update_current_control (frame, -1, -1); break; case FocusIn: break; case FocusOut: break; case KeymapNotify: break; case Expose: { gboolean title_was_exposed = frame->title_exposed; meta_frame_queue_draw (frame); if (!title_was_exposed && event->xexpose.y > frame->child_y) frame->title_exposed = FALSE; } break; case GraphicsExpose: break; case NoExpose: break; case VisibilityNotify: break; case CreateNotify: break; case DestroyNotify: { MetaDisplay *display; meta_warning ("Unexpected destruction of frame 0x%lx, not sure if this should silently fail or be considered a bug\n", frame->xwindow); display = frame->window->display; meta_error_trap_push (display); meta_window_destroy_frame (frame->window); meta_error_trap_pop (display); return TRUE; } break; case UnmapNotify: if (frame->grab) ungrab_action (frame, CurrentTime); break; case MapNotify: if (frame->grab) ungrab_action (frame, CurrentTime); break; case MapRequest: break; case ReparentNotify: break; case ConfigureNotify: break; case ConfigureRequest: { /* This is a request from the UISlave, or else a client * that's completely out of line. We call * meta_window_move_resize() using this information. */ } break; case GravityNotify: break; case ResizeRequest: break; case CirculateNotify: break; case CirculateRequest: break; case PropertyNotify: break; case SelectionClear: break; case SelectionRequest: break; case SelectionNotify: break; case ColormapNotify: break; case ClientMessage: break; case MappingNotify: break; default: break; } return FALSE; } #endif