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mutter/src/frames.c
Havoc Pennington 3645fef5e0 icon for unmaximize 
2001-09-10  Havoc Pennington  <hp@pobox.com>

	* src/menu.c (meta_window_menu_new): icon for unmaximize

	* src/ui.c (meta_ui_init): fix call to XDisplayName

	* src/util.c: add missing header

	* src/frames.c: draw an unmaximize control if already maximized
2001-09-11 03:54:54 +00:00

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/* 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"
#include "fixedtip.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);
static void meta_frames_realize (GtkWidget *widget);
static void meta_frames_unrealize (GtkWidget *widget);
static gboolean meta_frames_button_press_event (GtkWidget *widget,
GdkEventButton *event);
static gboolean meta_frames_button_release_event (GtkWidget *widget,
GdkEventButton *event);
static gboolean meta_frames_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event);
static gboolean meta_frames_destroy_event (GtkWidget *widget,
GdkEventAny *event);
static gboolean meta_frames_expose_event (GtkWidget *widget,
GdkEventExpose *event);
static gboolean meta_frames_key_press_event (GtkWidget *widget,
GdkEventKey *event);
static gboolean meta_frames_key_release_event (GtkWidget *widget,
GdkEventKey *event);
static gboolean meta_frames_enter_notify_event (GtkWidget *widget,
GdkEventCrossing *event);
static gboolean meta_frames_leave_notify_event (GtkWidget *widget,
GdkEventCrossing *event);
static gboolean meta_frames_configure_event (GtkWidget *widget,
GdkEventConfigure *event);
static gboolean meta_frames_focus_in_event (GtkWidget *widget,
GdkEventFocus *event);
static gboolean meta_frames_focus_out_event (GtkWidget *widget,
GdkEventFocus *event);
static gboolean meta_frames_map_event (GtkWidget *widget,
GdkEventAny *event);
static gboolean meta_frames_unmap_event (GtkWidget *widget,
GdkEventAny *event);
static gboolean meta_frames_property_notify_event (GtkWidget *widget,
GdkEventProperty *event);
static gboolean meta_frames_client_event (GtkWidget *widget,
GdkEventClient *event);
static 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 GdkRectangle* control_rect (MetaFrameControl control,
MetaFrameGeometry *fgeom);
static MetaFrameControl get_control (MetaFrames *frames,
MetaUIFrame *frame,
int x,
int y);
static void clear_tip (MetaFrames *frames);
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->realize = meta_frames_realize;
widget_class->unrealize = meta_frames_unrealize;
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;
widget_class->leave_notify_event = meta_frames_leave_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", 17, _("Button width"), _("Width of buttons"));
INT_PROPERTY ("button_height", 17, _("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->tooltip_timeout = 0;
frames->expose_delay_count = 0;
}
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);
clear_tip (frames);
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 = { 0, 0, 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)
{
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;
}
/* Check for maximize overlap */
if (fgeom->max_rect.width > 0 &&
fgeom->max_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
{
fgeom->max_rect.width = 0;
fgeom->max_rect.height = 0;
}
/* Check for minimize overlap */
if (fgeom->min_rect.width > 0 &&
fgeom->min_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
{
fgeom->min_rect.width = 0;
fgeom->min_rect.height = 0;
}
/* Check for spacer overlap */
if (fgeom->spacer_rect.width > 0 &&
fgeom->spacer_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
{
fgeom->spacer_rect.width = 0;
fgeom->spacer_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);
/* Don't set event mask here, it's in frame.c */
frame->xwindow = xwindow;
frame->layout = NULL;
frame->expose_delayed = FALSE;
meta_core_grab_buttons (gdk_display, frame->xwindow);
g_hash_table_insert (frames->frames, &frame->xwindow, frame);
}
void
meta_frames_unmanage_window (MetaFrames *frames,
Window xwindow)
{
MetaUIFrame *frame;
clear_tip (frames);
frame = g_hash_table_lookup (frames->frames, &xwindow);
if (frame)
{
gdk_window_set_user_data (frame->window, NULL);
if (frames->last_motion_frame == frame)
frames->last_motion_frame = NULL;
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 void
meta_frames_realize (GtkWidget *widget)
{
MetaFrames *frames;
frames = META_FRAMES (widget);
if (GTK_WIDGET_CLASS (parent_class)->realize)
GTK_WIDGET_CLASS (parent_class)->realize (widget);
}
static void
meta_frames_unrealize (GtkWidget *widget)
{
MetaFrames *frames;
frames = META_FRAMES (widget);
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
}
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
show_tip_now (MetaFrames *frames)
{
const char *tiptext;
MetaUIFrame *frame;
int x, y, root_x, root_y;
Window root, child;
guint mask;
MetaFrameControl control;
frame = frames->last_motion_frame;
if (frame == NULL)
return;
XQueryPointer (gdk_display,
frame->xwindow,
&root, &child,
&root_x, &root_y,
&x, &y,
&mask);
control = get_control (frames, frame, x, y);
tiptext = NULL;
switch (control)
{
case META_FRAME_CONTROL_TITLE:
break;
case META_FRAME_CONTROL_DELETE:
tiptext = _("Close Window");
break;
case META_FRAME_CONTROL_MENU:
tiptext = _("Window Menu");
break;
case META_FRAME_CONTROL_MINIMIZE:
tiptext = _("Minimize Window");
break;
case META_FRAME_CONTROL_MAXIMIZE:
tiptext = _("Maximize Window");
break;
case META_FRAME_CONTROL_UNMAXIMIZE:
tiptext = _("Unmaximize 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)
{
MetaFrameGeometry fgeom;
GdkRectangle *rect;
int dx, dy;
meta_frames_calc_geometry (frames, frame, &fgeom);
rect = control_rect (control, &fgeom);
/* get conversion delta for root-to-frame coords */
dx = root_x - x;
dy = root_y - y;
meta_fixed_tip_show (gdk_display,
rect->x + dx,
rect->y + rect->height + 2 + dy,
tiptext);
}
}
static gboolean
tip_timeout_func (gpointer data)
{
MetaFrames *frames;
frames = data;
show_tip_now (frames);
return FALSE;
}
#define TIP_DELAY 450
static void
queue_tip (MetaFrames *frames)
{
clear_tip (frames);
frames->tooltip_timeout = g_timeout_add (TIP_DELAY,
tip_timeout_func,
frames);
}
static void
clear_tip (MetaFrames *frames)
{
if (frames->tooltip_timeout)
{
g_source_remove (frames->tooltip_timeout);
frames->tooltip_timeout = 0;
}
meta_fixed_tip_hide ();
}
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);
}
static gboolean
meta_frames_button_press_event (GtkWidget *widget,
GdkEventButton *event)
{
MetaUIFrame *frame;
MetaFrames *frames;
MetaFrameControl control;
frames = META_FRAMES (widget);
/* Remember that the display may have already done something with this event.
* If so there's probably a GrabOp in effect.
*/
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
if (frame == NULL)
return FALSE;
clear_tip (frames);
control = get_control (frames, frame, event->x, event->y);
/* We want to shade even if we have a GrabOp, since we'll have a move grab
* if we double click the titlebar.
*/
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_ALLOWS_SHADE)
{
if (flags & META_FRAME_SHADED)
meta_core_unshade (gdk_display,
frame->xwindow);
else
meta_core_shade (gdk_display,
frame->xwindow);
}
return TRUE;
}
if (meta_core_get_grab_op (gdk_display) !=
META_GRAB_OP_NONE)
return FALSE; /* already up to something */
if (event->button == 1 &&
(control == META_FRAME_CONTROL_MAXIMIZE ||
control == META_FRAME_CONTROL_UNMAXIMIZE ||
control == META_FRAME_CONTROL_MINIMIZE ||
control == META_FRAME_CONTROL_DELETE ||
control == META_FRAME_CONTROL_MENU))
{
MetaGrabOp op = META_GRAB_OP_NONE;
switch (control)
{
case META_FRAME_CONTROL_MINIMIZE:
op = META_GRAB_OP_CLICKING_MINIMIZE;
break;
case META_FRAME_CONTROL_MAXIMIZE:
op = META_GRAB_OP_CLICKING_MAXIMIZE;
break;
case META_FRAME_CONTROL_UNMAXIMIZE:
op = META_GRAB_OP_CLICKING_UNMAXIMIZE;
break;
case META_FRAME_CONTROL_DELETE:
op = META_GRAB_OP_CLICKING_DELETE;
break;
case META_FRAME_CONTROL_MENU:
op = META_GRAB_OP_CLICKING_MENU;
break;
default:
g_assert_not_reached ();
break;
}
meta_core_begin_grab_op (gdk_display,
frame->xwindow,
op,
TRUE,
event->button,
0,
event->time,
event->x_root,
event->y_root);
redraw_control (frames, frame, control);
if (op == META_GRAB_OP_CLICKING_MENU)
{
MetaFrameGeometry fgeom;
GdkRectangle *rect;
int dx, dy;
meta_frames_calc_geometry (frames, frame, &fgeom);
rect = control_rect (META_FRAME_CONTROL_MENU, &fgeom);
/* get delta to convert to root coords */
dx = event->x_root - event->x;
dy = event->y_root - event->y;
meta_core_show_window_menu (gdk_display,
frame->xwindow,
rect->x + dx,
rect->y + rect->height + dy,
event->button,
event->time);
}
}
else if (event->button == 1 &&
(control == META_FRAME_CONTROL_RESIZE_SE ||
control == META_FRAME_CONTROL_RESIZE_S ||
control == META_FRAME_CONTROL_RESIZE_SW ||
control == META_FRAME_CONTROL_RESIZE_NE ||
control == META_FRAME_CONTROL_RESIZE_N ||
control == META_FRAME_CONTROL_RESIZE_NW ||
control == META_FRAME_CONTROL_RESIZE_E ||
control == META_FRAME_CONTROL_RESIZE_W))
{
MetaGrabOp op;
op = META_GRAB_OP_NONE;
switch (control)
{
case META_FRAME_CONTROL_RESIZE_SE:
op = META_GRAB_OP_RESIZING_SE;
break;
case META_FRAME_CONTROL_RESIZE_S:
op = META_GRAB_OP_RESIZING_S;
break;
case META_FRAME_CONTROL_RESIZE_SW:
op = META_GRAB_OP_RESIZING_SW;
break;
case META_FRAME_CONTROL_RESIZE_NE:
op = META_GRAB_OP_RESIZING_NE;
break;
case META_FRAME_CONTROL_RESIZE_N:
op = META_GRAB_OP_RESIZING_N;
break;
case META_FRAME_CONTROL_RESIZE_NW:
op = META_GRAB_OP_RESIZING_NW;
break;
case META_FRAME_CONTROL_RESIZE_E:
op = META_GRAB_OP_RESIZING_E;
break;
case META_FRAME_CONTROL_RESIZE_W:
op = META_GRAB_OP_RESIZING_W;
break;
default:
g_assert_not_reached ();
break;
}
meta_core_begin_grab_op (gdk_display,
frame->xwindow,
op,
TRUE,
event->button,
0,
event->time,
event->x_root,
event->y_root);
}
else if ((control == META_FRAME_CONTROL_TITLE ||
control == META_FRAME_CONTROL_NONE) &&
event->button == 1)
{
MetaFrameFlags flags;
flags = meta_core_get_frame_flags (gdk_display, frame->xwindow);
if (flags & META_FRAME_ALLOWS_MOVE)
{
meta_core_begin_grab_op (gdk_display,
frame->xwindow,
META_GRAB_OP_MOVING,
TRUE,
event->button,
0,
event->time,
event->x_root,
event->y_root);
}
}
else if (event->button == 3)
{
meta_core_show_window_menu (gdk_display,
frame->xwindow,
event->x_root,
event->y_root,
event->button,
event->time);
}
return TRUE;
}
void
meta_frames_notify_menu_hide (MetaFrames *frames)
{
if (meta_core_get_grab_op (gdk_display) ==
META_GRAB_OP_CLICKING_MENU)
{
Window grab_frame;
grab_frame = meta_core_get_grab_frame (gdk_display);
if (grab_frame != None)
{
MetaUIFrame *frame;
frame = meta_frames_lookup_window (frames, grab_frame);
if (frame)
{
redraw_control (frames, frame,
META_FRAME_CONTROL_MENU);
meta_core_end_grab_op (gdk_display, CurrentTime);
}
}
}
}
static gboolean
meta_frames_button_release_event (GtkWidget *widget,
GdkEventButton *event)
{
MetaUIFrame *frame;
MetaFrames *frames;
MetaGrabOp op;
frames = META_FRAMES (widget);
frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
if (frame == NULL)
return FALSE;
clear_tip (frames);
op = meta_core_get_grab_op (gdk_display);
if (op == META_GRAB_OP_NONE)
return FALSE;
/* We only handle the releases we handled the presses for (things
* involving frame controls). Window ops that don't require a
* frame are handled in the Xlib part of the code, display.c/window.c
*/
if (frame->xwindow == meta_core_get_grab_frame (gdk_display) &&
event->button == meta_core_get_grab_button (gdk_display))
{
gboolean end_grab;
end_grab = FALSE;
switch (op)
{
case META_GRAB_OP_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);
end_grab = TRUE;
break;
case META_GRAB_OP_CLICKING_MAXIMIZE:
if (point_in_control (frames, frame,
META_FRAME_CONTROL_MAXIMIZE,
event->x, event->y))
meta_core_maximize (gdk_display, frame->xwindow);
redraw_control (frames, frame,
META_FRAME_CONTROL_MAXIMIZE);
end_grab = TRUE;
break;
case META_GRAB_OP_CLICKING_UNMAXIMIZE:
if (point_in_control (frames, frame,
META_FRAME_CONTROL_UNMAXIMIZE,
event->x, event->y))
meta_core_unmaximize (gdk_display, frame->xwindow);
redraw_control (frames, frame,
META_FRAME_CONTROL_MAXIMIZE);
end_grab = TRUE;
break;
case META_GRAB_OP_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);
end_grab = TRUE;
break;
case META_GRAB_OP_CLICKING_MENU:
redraw_control (frames, frame,
META_FRAME_CONTROL_MENU);
end_grab = TRUE;
break;
default:
break;
}
if (end_grab)
meta_core_end_grab_op (gdk_display, event->time);
}
return TRUE;
}
static 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;
clear_tip (frames);
frames->last_motion_frame = frame;
switch (meta_core_get_grab_op (gdk_display))
{
case META_GRAB_OP_CLICKING_MENU:
case META_GRAB_OP_CLICKING_DELETE:
case META_GRAB_OP_CLICKING_MINIMIZE:
case META_GRAB_OP_CLICKING_MAXIMIZE:
case META_GRAB_OP_CLICKING_UNMAXIMIZE:
break;
case META_GRAB_OP_NONE:
{
MetaFrameControl control;
int x, y;
MetaCursor cursor;
gdk_window_get_pointer (frame->window, &x, &y, NULL);
control = get_control (frames, frame, x, y);
cursor = META_CURSOR_DEFAULT;
switch (control)
{
case META_FRAME_CONTROL_NONE:
break;
case META_FRAME_CONTROL_TITLE:
break;
case META_FRAME_CONTROL_DELETE:
break;
case META_FRAME_CONTROL_MENU:
break;
case META_FRAME_CONTROL_MINIMIZE:
break;
case META_FRAME_CONTROL_MAXIMIZE:
break;
case META_FRAME_CONTROL_UNMAXIMIZE:
break;
case META_FRAME_CONTROL_RESIZE_SE:
cursor = META_CURSOR_SE_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_S:
cursor = META_CURSOR_SOUTH_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_SW:
cursor = META_CURSOR_SW_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_N:
cursor = META_CURSOR_NORTH_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_NE:
cursor = META_CURSOR_NE_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_NW:
cursor = META_CURSOR_NW_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_W:
cursor = META_CURSOR_WEST_RESIZE;
break;
case META_FRAME_CONTROL_RESIZE_E:
cursor = META_CURSOR_EAST_RESIZE;
break;
}
/* set/unset the prelight cursor */
meta_core_set_screen_cursor (gdk_display,
frame->xwindow,
cursor);
queue_tip (frames);
}
break;
default:
break;
}
return TRUE;
}
static 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;
return TRUE;
}
#define THICK_LINE_WIDTH 3
static void
draw_mini_window (MetaFrames *frames,
GdkDrawable *drawable,
GdkGC *fg_gc,
GdkGC *bg_gc,
gboolean thin_title,
int x, int y, int width, int height)
{
GdkGCValues vals;
gdk_draw_rectangle (drawable,
bg_gc,
TRUE,
x, y, width - 1, height - 1);
gdk_draw_rectangle (drawable,
fg_gc,
FALSE,
x, y, width - 1, height - 1);
vals.line_width = thin_title ? THICK_LINE_WIDTH - 1 : THICK_LINE_WIDTH;
gdk_gc_set_values (fg_gc,
&vals,
GDK_GC_LINE_WIDTH);
gdk_draw_line (drawable,
fg_gc,
x, y + 1, x + width, y + 1);
vals.line_width = 0;
gdk_gc_set_values (fg_gc,
&vals,
GDK_GC_LINE_WIDTH);
}
static void
draw_control (MetaFrames *frames,
GdkDrawable *drawable,
GdkGC *fg_override,
GdkGC *bg_override,
MetaFrameControl control,
int x, int y, int width, int height)
{
GtkWidget *widget;
GdkGCValues vals;
GdkGC *fg_gc;
GdkGC *bg_gc;
widget = GTK_WIDGET (frames);
fg_gc = fg_override ? fg_override : widget->style->fg_gc[GTK_STATE_NORMAL];
bg_gc = bg_override ? bg_override : widget->style->bg_gc[GTK_STATE_NORMAL];
switch (control)
{
case META_FRAME_CONTROL_DELETE:
{
gdk_draw_line (drawable,
fg_gc,
x, y, x + width - 1, y + height - 1);
gdk_draw_line (drawable,
fg_gc,
x, y + height - 1, x + width - 1, y);
}
break;
case META_FRAME_CONTROL_MAXIMIZE:
{
draw_mini_window (frames, drawable, fg_gc, bg_gc, FALSE,
x, y, width, height);
}
break;
case META_FRAME_CONTROL_UNMAXIMIZE:
{
int w_delta = width * 0.3;
int h_delta = height * 0.3;
w_delta = MAX (w_delta, 3);
h_delta = MAX (h_delta, 3);
draw_mini_window (frames, drawable, fg_gc, bg_gc, TRUE,
x, y, width - w_delta, height - h_delta);
draw_mini_window (frames, drawable, fg_gc, bg_gc, TRUE,
x + w_delta, y + h_delta,
width - w_delta, height - h_delta);
}
break;
case META_FRAME_CONTROL_MINIMIZE:
{
vals.line_width = THICK_LINE_WIDTH;
gdk_gc_set_values (fg_gc,
&vals,
GDK_GC_LINE_WIDTH);
gdk_draw_line (drawable,
fg_gc,
x, y + height - THICK_LINE_WIDTH + 1,
x + width, y + height - THICK_LINE_WIDTH + 1);
vals.line_width = 0;
gdk_gc_set_values (fg_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, *mgc_bg;
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);
mgc_bg = gdk_gc_new (mask);
color.pixel = 0;
gdk_gc_set_foreground (mgc_bg, &color);
color.pixel = 1;
gdk_gc_set_foreground (mgc, &color);
gdk_draw_rectangle (mask, mgc_bg, TRUE, 0, 0, -1, -1);
draw_control (frames, mask, mgc, mgc_bg, control, 0, 0, w, h);
gdk_gc_unref (mgc);
gdk_gc_unref (mgc_bg);
draw_control (frames, pix, NULL, 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;
Window grab_frame;
widget = GTK_WIDGET (frames);
grab_frame = meta_core_get_grab_frame (gdk_display);
if (frame->xwindow == grab_frame)
{
switch (meta_core_get_grab_op (gdk_display))
{
case META_GRAB_OP_CLICKING_MENU:
draw = control == META_FRAME_CONTROL_MENU;
break;
case META_GRAB_OP_CLICKING_DELETE:
draw = control == META_FRAME_CONTROL_DELETE;
break;
case META_GRAB_OP_CLICKING_MAXIMIZE:
draw = control == META_FRAME_CONTROL_MAXIMIZE;
break;
case META_GRAB_OP_CLICKING_UNMAXIMIZE:
draw = control == META_FRAME_CONTROL_UNMAXIMIZE;
break;
case META_GRAB_OP_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);
}
}
static 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;
if (frames->expose_delay_count > 0)
{
/* Redraw this entire frame later */
frame->expose_delayed = TRUE;
return TRUE;
}
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, 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)
{
MetaFrameControl ctrl;
if (flags & META_FRAME_MAXIMIZED)
ctrl = META_FRAME_CONTROL_UNMAXIMIZE;
else
ctrl = META_FRAME_CONTROL_MAXIMIZE;
draw_control_bg (frames, frame, ctrl, &fgeom);
draw_control (frames, frame->window,
NULL, NULL,
ctrl,
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, 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;
}
static 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;
}
static 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;
}
static 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;
}
static 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;
clear_tip (frames);
meta_core_set_screen_cursor (gdk_display,
frame->xwindow,
META_CURSOR_DEFAULT);
return TRUE;
}
static 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;
}
static 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;
}
static 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;
}
static 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;
}
static 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;
return TRUE;
}
static 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;
}
static 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;
}
static 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:
case META_FRAME_CONTROL_UNMAXIMIZE:
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 15
static MetaFrameControl
get_control (MetaFrames *frames,
MetaUIFrame *frame,
int x, int y)
{
MetaFrameGeometry fgeom;
MetaFrameFlags flags;
gboolean has_vert, has_horiz;
GdkRectangle client;
meta_frames_calc_geometry (frames, frame, &fgeom);
client.x = fgeom.left_width;
client.y = fgeom.top_height;
client.width = fgeom.width - fgeom.left_width - fgeom.right_width;
client.height = fgeom.height - fgeom.top_height - fgeom.bottom_height;
if (POINT_IN_RECT (x, y, client))
return META_FRAME_CONTROL_NONE;
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.menu_rect))
return META_FRAME_CONTROL_MENU;
if (POINT_IN_RECT (x, y, fgeom.title_rect))
return META_FRAME_CONTROL_TITLE;
flags = meta_core_get_frame_flags (gdk_display, frame->xwindow);
if (POINT_IN_RECT (x, y, fgeom.max_rect))
{
if (flags & META_FRAME_MAXIMIZED)
return META_FRAME_CONTROL_UNMAXIMIZE;
else
return META_FRAME_CONTROL_MAXIMIZE;
}
has_vert = (flags & META_FRAME_ALLOWS_VERTICAL_RESIZE) != 0;
has_horiz = (flags & META_FRAME_ALLOWS_HORIZONTAL_RESIZE) != 0;
if (has_vert || has_horiz)
{
if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS) &&
x >= (fgeom.width - fgeom.right_width - RESIZE_EXTENDS))
{
if (has_vert && has_horiz)
return META_FRAME_CONTROL_RESIZE_SE;
else if (has_vert)
return META_FRAME_CONTROL_RESIZE_S;
else
return META_FRAME_CONTROL_RESIZE_E;
}
else if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS) &&
x <= (fgeom.left_width + RESIZE_EXTENDS))
{
if (has_vert && has_horiz)
return META_FRAME_CONTROL_RESIZE_SW;
else if (has_vert)
return META_FRAME_CONTROL_RESIZE_S;
else
return META_FRAME_CONTROL_RESIZE_W;
}
else if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS))
{
if (has_vert)
return META_FRAME_CONTROL_RESIZE_S;
}
else if (x <= fgeom.left_width)
{
if (has_horiz)
return META_FRAME_CONTROL_RESIZE_W;
}
else if (x >= (fgeom.width - fgeom.right_width))
{
if (has_horiz)
return META_FRAME_CONTROL_RESIZE_E;
}
}
return META_FRAME_CONTROL_NONE;
}
void
meta_frames_push_delay_exposes (MetaFrames *frames)
{
frames->expose_delay_count += 1;
}
static void
queue_pending_exposes_func (gpointer key, gpointer value, gpointer data)
{
MetaUIFrame *frame;
MetaFrames *frames;
frames = META_FRAMES (data);
frame = value;
if (frame->expose_delayed)
{
gdk_window_invalidate_rect (frame->window, NULL, FALSE);
frame->expose_delayed = FALSE;
}
}
void
meta_frames_pop_delay_exposes (MetaFrames *frames)
{
g_return_if_fail (frames->expose_delay_count > 0);
frames->expose_delay_count -= 1;
if (frames->expose_delay_count == 0)
{
g_hash_table_foreach (frames->frames,
queue_pending_exposes_func,
frames);
}
}
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