gtk/gdk/quartz/gdkscreen-quartz.c
Richard Hult e8071ea7c9 Set the resolution.
2007-05-21  Richard Hult  <richard@imendio.com>

	* gdk/quartz/gdkdisplay-quartz.c: (gdk_display_open): Set the
	resolution.
	
	* gdk/quartz/gdkscreen-quartz.c: Use the autorelease pool macros.

svn path=/trunk/; revision=17887
2007-05-21 19:40:43 +00:00

268 lines
5.3 KiB
C

/* gdkscreen-quartz.c
*
* Copyright (C) 2005 Imendio AB
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "gdk.h"
#include "gdkprivate-quartz.h"
static GdkColormap *default_colormap = NULL;
GdkDisplay *
gdk_screen_get_display (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return _gdk_display;
}
GdkWindow *
gdk_screen_get_root_window (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return _gdk_root;
}
gint
gdk_screen_get_number (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
return 0;
}
gchar *
_gdk_windowing_substitute_screen_number (const gchar *display_name,
int screen_number)
{
if (screen_number != 0)
return NULL;
return g_strdup (display_name);
}
GdkColormap*
gdk_screen_get_default_colormap (GdkScreen *screen)
{
return default_colormap;
}
void
gdk_screen_set_default_colormap (GdkScreen *screen,
GdkColormap *colormap)
{
GdkColormap *old_colormap;
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (GDK_IS_COLORMAP (colormap));
old_colormap = default_colormap;
default_colormap = g_object_ref (colormap);
if (old_colormap)
g_object_unref (old_colormap);
}
gint
gdk_screen_get_width (GdkScreen *screen)
{
int i;
int width;
NSArray *array;
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
GDK_QUARTZ_ALLOC_POOL;
array = [NSScreen screens];
width = 0;
for (i = 0; i < [array count]; i++)
{
NSRect rect = [[array objectAtIndex:i] frame];
width += rect.size.width;
}
GDK_QUARTZ_RELEASE_POOL;
return width;
}
gint
gdk_screen_get_height (GdkScreen *screen)
{
int i;
int height;
NSArray *array;
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
GDK_QUARTZ_ALLOC_POOL;
array = [NSScreen screens];
height = 0;
for (i = 0; i < [array count]; i++)
{
NSRect rect = [[array objectAtIndex:i] frame];
height = MAX (height, rect.size.height);
}
GDK_QUARTZ_RELEASE_POOL;
return height;
}
static gint
get_mm_from_pixels (NSScreen *screen, int pixels)
{
/* userSpaceScaleFactor is in "pixels per point",
* 72 is the number of points per inch,
* and 25.4 is the number of millimeters per inch.
*/
#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_3
float dpi = [screen userSpaceScaleFactor] * 72.0;
#else
float dpi = 96.0 / 72.0;
#endif
return (pixels / dpi) * 25.4;
}
gint
gdk_screen_get_width_mm (GdkScreen *screen)
{
int i;
gint width;
NSArray *array;
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
GDK_QUARTZ_ALLOC_POOL;
array = [NSScreen screens];
width = 0;
for (i = 0; i < [array count]; i++)
{
NSScreen *screen = [array objectAtIndex:i];
NSRect rect = [screen frame];
width += get_mm_from_pixels (screen, rect.size.width);
}
GDK_QUARTZ_RELEASE_POOL;
return width;
}
gint
gdk_screen_get_height_mm (GdkScreen *screen)
{
int i;
gint height;
NSArray *array;
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
GDK_QUARTZ_ALLOC_POOL;
array = [NSScreen screens];
height = 0;
for (i = 0; i < [array count]; i++)
{
NSScreen *screen = [array objectAtIndex:i];
NSRect rect = [screen frame];
gint h = get_mm_from_pixels (screen, rect.size.height);
height = MAX (height, h);
}
GDK_QUARTZ_RELEASE_POOL;
return height;
}
int
gdk_screen_get_n_monitors (GdkScreen *screen)
{
int n;
GDK_QUARTZ_ALLOC_POOL;
NSArray *array = [NSScreen screens];
n = [array count];
GDK_QUARTZ_RELEASE_POOL;
return n;
}
void
gdk_screen_get_monitor_geometry (GdkScreen *screen,
gint monitor_num,
GdkRectangle *dest)
{
NSArray *array;
NSRect rect;
g_return_if_fail (GDK_IS_SCREEN (screen));
g_return_if_fail (monitor_num < gdk_screen_get_n_monitors (screen));
g_return_if_fail (monitor_num >= 0);
GDK_QUARTZ_ALLOC_POOL;
array = [NSScreen screens];
rect = [[array objectAtIndex:monitor_num] frame];
dest->x = rect.origin.x;
dest->y = rect.origin.y;
dest->width = rect.size.width;
dest->height = rect.size.height;
GDK_QUARTZ_RELEASE_POOL;
}
gchar *
gdk_screen_make_display_name (GdkScreen *screen)
{
return g_strdup (gdk_display_get_name (_gdk_display));
}
GdkWindow *
gdk_screen_get_active_window (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return NULL;
}
GList *
gdk_screen_get_window_stack (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return NULL;
}
gboolean
gdk_screen_is_composited (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
return TRUE;
}