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Convert a bunch of visual related calls to use the screen vtable

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This commit is contained in:
Alexander Larsson 2010-12-06 23:19:58 +01:00 committed by Matthias Clasen
parent f52223f380
commit ae146a2817
6 changed files with 265 additions and 133 deletions
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19
gdk/gdkinternals.h
View File

@ -372,6 +372,8 @@ struct _GdkScreenClass
void (* get_monitor_geometry) (GdkScreen *screen,
gint monitor_num,
GdkRectangle *dest);
GList * (* list_visuals) (GdkScreen *screen);
GdkVisual * (* get_system_visual) (GdkScreen *screen);
GdkVisual * (* get_rgba_visual) (GdkScreen *screen);
gboolean (* is_composited) (GdkScreen *screen);
gchar * (* make_display_name) (GdkScreen *screen);
@ -382,6 +384,23 @@ struct _GdkScreenClass
gboolean (* get_setting) (GdkScreen *screen,
const gchar *name,
GValue *value);
gint (* visual_get_best_depth) (GdkScreen *screen);
GdkVisualType (* visual_get_best_type) (GdkScreen *screen);
GdkVisual * (* visual_get_best) (GdkScreen *screen);
GdkVisual * (* visual_get_best_with_depth) (GdkScreen *screen,
gint depth);
GdkVisual * (* visual_get_best_with_type) (GdkScreen *screen,
GdkVisualType visual_type);
GdkVisual * (* visual_get_best_with_both) (GdkScreen *screen,
gint depth,
GdkVisualType visual_type);
void (* query_depths) (GdkScreen *screen,
gint **depths,
gint *count);
void (* query_visual_types) (GdkScreen *screen,
GdkVisualType **visual_types,
gint *count);
/* Signals: */
void (*size_changed) (GdkScreen *screen);

40
gdk/gdkscreen.c
View File

@ -767,6 +767,46 @@ gdk_screen_get_monitor_geometry (GdkScreen *screen,
GDK_SCREEN_GET_CLASS(screen)->get_monitor_geometry (screen, monitor_num, dest);
}
/**
* gdk_screen_list_visuals:
* @screen: the relevant #GdkScreen.
*
* Lists the available visuals for the specified @screen.
* A visual describes a hardware image data format.
* For example, a visual might support 24-bit color, or 8-bit color,
* and might expect pixels to be in a certain format.
*
* Call g_list_free() on the return value when you're finished with it.
*
* Return value: (transfer container) (element-type GdkVisual):
* a list of visuals; the list must be freed, but not its contents
*
* Since: 2.2
**/
GList *
gdk_screen_list_visuals (GdkScreen *screen)
{
return GDK_SCREEN_GET_CLASS(screen)->list_visuals (screen);
}
/**
* gdk_screen_get_system_visual:
* @screen: a #GdkScreen.
*
* Get the system's default visual for @screen.
* This is the visual for the root window of the display.
* The return value should not be freed.
*
* Return value: (transfer none): the system visual
*
* Since: 2.2
**/
GdkVisual *
gdk_screen_get_system_visual (GdkScreen * screen)
{
return GDK_SCREEN_GET_CLASS(screen)->get_system_visual (screen);
}
/**
* gdk_screen_get_rgba_visual:
* @screen: a #GdkScreen

150
gdk/gdkvisual.c
View File

@ -23,6 +23,7 @@
#include "config.h"
#include "gdkinternals.h"
#include "gdkvisual.h"
#include "gdkscreen.h"
@ -90,6 +91,155 @@ gdk_visual_get_system (void)
return gdk_screen_get_system_visual (gdk_screen_get_default());
}
/**
* gdk_visual_get_best_depth:
*
* Get the best available depth for the default GDK screen. "Best"
* means "largest," i.e. 32 preferred over 24 preferred over 8 bits
* per pixel.
*
* Return value: best available depth
**/
gint
gdk_visual_get_best_depth (void)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best_depth (screen);
}
/**
* gdk_visual_get_best_type:
*
* Return the best available visual type for the default GDK screen.
*
* Return value: best visual type
**/
GdkVisualType
gdk_visual_get_best_type (void)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best_type (screen);
}
/**
* gdk_visual_get_best:
*
* Get the visual with the most available colors for the default
* GDK screen. The return value should not be freed.
*
* Return value: (transfer none): best visual
**/
GdkVisual*
gdk_visual_get_best (void)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best (screen);
}
/**
* gdk_visual_get_best_with_depth:
* @depth: a bit depth
*
* Get the best visual with depth @depth for the default GDK screen.
* Color visuals and visuals with mutable colormaps are preferred
* over grayscale or fixed-colormap visuals. The return value should not
* be freed. %NULL may be returned if no visual supports @depth.
*
* Return value: (transfer none): best visual for the given depth
**/
GdkVisual*
gdk_visual_get_best_with_depth (gint depth)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best_with_depth (screen, depth);
}
/**
* gdk_visual_get_best_with_type:
* @visual_type: a visual type
*
* Get the best visual of the given @visual_type for the default GDK screen.
* Visuals with higher color depths are considered better. The return value
* should not be freed. %NULL may be returned if no visual has type
* @visual_type.
*
* Return value: (transfer none): best visual of the given type
**/
GdkVisual*
gdk_visual_get_best_with_type (GdkVisualType visual_type)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best_with_type (screen,
visual_type);
}
/**
* gdk_visual_get_best_with_both:
* @depth: a bit depth
* @visual_type: a visual type
*
* Combines gdk_visual_get_best_with_depth() and gdk_visual_get_best_with_type().
*
* Return value: (transfer none): best visual with both @depth and
* @visual_type, or %NULL if none
**/
GdkVisual*
gdk_visual_get_best_with_both (gint depth,
GdkVisualType visual_type)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_GET_CLASS(screen)->visual_get_best_with_both (screen, depth, visual_type);
}
/**
* gdk_query_depths:
* @depths: (out) (array): return location for available depths
* @count: (out): return location for number of available depths
*
* This function returns the available bit depths for the default
* screen. It's equivalent to listing the visuals
* (gdk_list_visuals()) and then looking at the depth field in each
* visual, removing duplicates.
*
* The array returned by this function should not be freed.
*
**/
void
gdk_query_depths (gint **depths,
gint *count)
{
GdkScreen *screen = gdk_screen_get_default();
GDK_SCREEN_GET_CLASS(screen)->query_depths (screen, depths, count);
}
/**
* gdk_query_visual_types:
* @visual_types: return location for the available visual types
* @count: return location for the number of available visual types
*
* This function returns the available visual types for the default
* screen. It's equivalent to listing the visuals
* (gdk_list_visuals()) and then looking at the type field in each
* visual, removing duplicates.
*
* The array returned by this function should not be freed.
**/
void
gdk_query_visual_types (GdkVisualType **visual_types,
gint *count)
{
GdkScreen *screen = gdk_screen_get_default();
GDK_SCREEN_GET_CLASS(screen)->query_visual_types (screen, visual_types, count);
}
/**
* gdk_visual_get_visual_type:
* @visual: A #GdkVisual.

21
gdk/x11/gdkprivate-x11.h
View File

@ -54,6 +54,27 @@ void _gdk_x11_error_handler_pop (void);
Colormap _gdk_visual_get_x11_colormap (GdkVisual *visual);
gint _gdk_screen_x11_visual_get_best_depth (GdkScreen *screen);
GdkVisualType _gdk_screen_x11_visual_get_best_type (GdkScreen *screen);
GdkVisual * _gdk_screen_x11_get_system_visual (GdkScreen *screen);
GdkVisual* _gdk_screen_x11_visual_get_best (GdkScreen *screen);
GdkVisual* _gdk_screen_x11_visual_get_best_with_depth (GdkScreen *screen,
gint depth);
GdkVisual* _gdk_screen_x11_visual_get_best_with_type (GdkScreen *screen,
GdkVisualType visual_type);
GdkVisual* _gdk_screen_x11_visual_get_best_with_both (GdkScreen *screen,
gint depth,
GdkVisualType visual_type);
void _gdk_screen_x11_query_depths (GdkScreen *screen,
gint **depths,
gint *count);
void _gdk_screen_x11_query_visual_types (GdkScreen *screen,
GdkVisualType **visual_types,
gint *count);
GList * _gdk_screen_x11_list_visuals (GdkScreen *screen);
void _gdk_xid_table_insert (GdkDisplay *display,
XID *xid,
gpointer data);

10
gdk/x11/gdkscreen-x11.c
View File

@ -1721,6 +1721,7 @@ _gdk_screen_x11_class_init (GdkScreenX11Class *klass)
screen_class->get_monitor_height_mm = gdk_screen_x11_get_monitor_height_mm;
screen_class->get_monitor_plug_name = gdk_screen_x11_get_monitor_plug_name;
screen_class->get_monitor_geometry = gdk_screen_x11_get_monitor_geometry;
screen_class->get_system_visual = _gdk_screen_x11_get_system_visual;
screen_class->get_rgba_visual = gdk_screen_x11_get_rgba_visual;
screen_class->is_composited = gdk_screen_x11_is_composited;
screen_class->make_display_name = gdk_screen_x11_make_display_name;
@ -1728,6 +1729,15 @@ _gdk_screen_x11_class_init (GdkScreenX11Class *klass)
screen_class->get_window_stack = gdk_screen_x11_get_window_stack;
screen_class->broadcast_client_message = gdk_screen_x11_broadcast_client_message;
screen_class->get_setting = gdk_screen_x11_get_setting;
screen_class->visual_get_best_depth = _gdk_screen_x11_visual_get_best_depth;
screen_class->visual_get_best_type = _gdk_screen_x11_visual_get_best_type;
screen_class->visual_get_best = _gdk_screen_x11_visual_get_best;
screen_class->visual_get_best_with_depth = _gdk_screen_x11_visual_get_best_with_depth;
screen_class->visual_get_best_with_type = _gdk_screen_x11_visual_get_best_with_type;
screen_class->visual_get_best_with_both = _gdk_screen_x11_visual_get_best_with_both;
screen_class->query_depths = _gdk_screen_x11_query_depths;
screen_class->query_visual_types = _gdk_screen_x11_query_visual_types;
screen_class->list_visuals = _gdk_screen_x11_list_visuals;
signals[WINDOW_MANAGER_CHANGED] =
g_signal_new (g_intern_static_string ("window_manager_changed"),

158
gdk/x11/gdkvisual-x11.c
View File

@ -338,89 +338,39 @@ _gdk_visual_init (GdkScreen *screen)
screen_x11->nvisuals = nvisuals;
}
/**
* gdk_visual_get_best_depth:
*
* Get the best available depth for the default GDK screen. "Best"
* means "largest," i.e. 32 preferred over 24 preferred over 8 bits
* per pixel.
*
* Return value: best available depth
**/
gint
gdk_visual_get_best_depth (void)
_gdk_screen_x11_visual_get_best_depth (GdkScreen *screen)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_X11 (screen)->available_depths[0];
}
/**
* gdk_visual_get_best_type:
*
* Return the best available visual type for the default GDK screen.
*
* Return value: best visual type
**/
GdkVisualType
gdk_visual_get_best_type (void)
_gdk_screen_x11_visual_get_best_type (GdkScreen *screen)
{
GdkScreen *screen = gdk_screen_get_default();
return GDK_SCREEN_X11 (screen)->available_types[0];
}
/**
* gdk_screen_get_system_visual:
* @screen: a #GdkScreen.
*
* Get the system's default visual for @screen.
* This is the visual for the root window of the display.
* The return value should not be freed.
*
* Return value: (transfer none): the system visual
*
* Since: 2.2
**/
GdkVisual *
gdk_screen_get_system_visual (GdkScreen * screen)
_gdk_screen_x11_get_system_visual (GdkScreen * screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return ((GdkVisual *) GDK_SCREEN_X11 (screen)->system_visual);
}
/**
* gdk_visual_get_best:
*
* Get the visual with the most available colors for the default
* GDK screen. The return value should not be freed.
*
* Return value: (transfer none): best visual
**/
GdkVisual*
gdk_visual_get_best (void)
_gdk_screen_x11_visual_get_best (GdkScreen *screen)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
return (GdkVisual *)screen_x11->visuals[0];
}
/**
* gdk_visual_get_best_with_depth:
* @depth: a bit depth
*
* Get the best visual with depth @depth for the default GDK screen.
* Color visuals and visuals with mutable colormaps are preferred
* over grayscale or fixed-colormap visuals. The return value should not
* be freed. %NULL may be returned if no visual supports @depth.
*
* Return value: (transfer none): best visual for the given depth
**/
GdkVisual*
gdk_visual_get_best_with_depth (gint depth)
_gdk_screen_x11_visual_get_best_with_depth (GdkScreen *screen,
gint depth)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default ());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
GdkVisual *return_val;
int i;
@ -435,21 +385,11 @@ gdk_visual_get_best_with_depth (gint depth)
return return_val;
}
/**
* gdk_visual_get_best_with_type:
* @visual_type: a visual type
*
* Get the best visual of the given @visual_type for the default GDK screen.
* Visuals with higher color depths are considered better. The return value
* should not be freed. %NULL may be returned if no visual has type
* @visual_type.
*
* Return value: (transfer none): best visual of the given type
**/
GdkVisual*
gdk_visual_get_best_with_type (GdkVisualType visual_type)
_gdk_screen_x11_visual_get_best_with_type (GdkScreen *screen,
GdkVisualType visual_type)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default ());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
GdkVisual *return_val;
int i;
@ -464,21 +404,12 @@ gdk_visual_get_best_with_type (GdkVisualType visual_type)
return return_val;
}
/**
* gdk_visual_get_best_with_both:
* @depth: a bit depth
* @visual_type: a visual type
*
* Combines gdk_visual_get_best_with_depth() and gdk_visual_get_best_with_type().
*
* Return value: (transfer none): best visual with both @depth and
* @visual_type, or %NULL if none
**/
GdkVisual*
gdk_visual_get_best_with_both (gint depth,
GdkVisualType visual_type)
_gdk_screen_x11_visual_get_best_with_both (GdkScreen *screen,
gint depth,
GdkVisualType visual_type)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default ());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
GdkVisual *return_val;
int i;
@ -494,69 +425,30 @@ gdk_visual_get_best_with_both (gint depth,
return return_val;
}
/**
* gdk_query_depths:
* @depths: (out) (array): return location for available depths
* @count: (out): return location for number of available depths
*
* This function returns the available bit depths for the default
* screen. It's equivalent to listing the visuals
* (gdk_list_visuals()) and then looking at the depth field in each
* visual, removing duplicates.
*
* The array returned by this function should not be freed.
*
**/
void
gdk_query_depths (gint **depths,
gint *count)
_gdk_screen_x11_query_depths (GdkScreen *screen,
gint **depths,
gint *count)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default ());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
*count = screen_x11->navailable_depths;
*depths = screen_x11->available_depths;
}
/**
* gdk_query_visual_types:
* @visual_types: return location for the available visual types
* @count: return location for the number of available visual types
*
* This function returns the available visual types for the default
* screen. It's equivalent to listing the visuals
* (gdk_list_visuals()) and then looking at the type field in each
* visual, removing duplicates.
*
* The array returned by this function should not be freed.
**/
void
gdk_query_visual_types (GdkVisualType **visual_types,
gint *count)
_gdk_screen_x11_query_visual_types (GdkScreen *screen,
GdkVisualType **visual_types,
gint *count)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (gdk_screen_get_default ());
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
*count = screen_x11->navailable_types;
*visual_types = screen_x11->available_types;
}
/**
* gdk_screen_list_visuals:
* @screen: the relevant #GdkScreen.
*
* Lists the available visuals for the specified @screen.
* A visual describes a hardware image data format.
* For example, a visual might support 24-bit color, or 8-bit color,
* and might expect pixels to be in a certain format.
*
* Call g_list_free() on the return value when you're finished with it.
*
* Return value: (transfer container) (element-type GdkVisual):
* a list of visuals; the list must be freed, but not its contents
*
* Since: 2.2
**/
GList *
gdk_screen_list_visuals (GdkScreen *screen)
_gdk_screen_x11_list_visuals (GdkScreen *screen)
{
GList *list;
GdkScreenX11 *screen_x11;