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x11: Use G_DEFINE_TYPE() to define GdkVisual

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Also add a priv pointer to GdkVisual and use it for the GdkVisualPrivate
structure. Then Make GdkVisualPrivate actually private to
gdkvisual-x11.c and make other callers use proper function calls to
access it.
This commit is contained in:
Benjamin Otte
2010-08-29 16:40:48 +02:00
parent 571e749d60
commit 47ee996198
7 changed files with 93 additions and 105 deletions
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173
gdk/x11/gdkvisual-x11.c
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@ -34,6 +34,11 @@
#include "gdkscreen-x11.h"
#include "gdkinternals.h"
struct _GdkVisualPrivate
{
Visual *xvisual;
GdkScreen *screen;
};
struct _GdkVisualClass
{
@ -63,34 +68,23 @@ static const gchar *const visual_names[] =
#endif /* G_ENABLE_DEBUG */
GType
gdk_visual_get_type (void)
{
static GType object_type = 0;
G_DEFINE_TYPE (GdkVisual, gdk_visual, G_TYPE_OBJECT)
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkVisualClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) NULL,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkVisualPrivate),
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
};
object_type = g_type_register_static (G_TYPE_OBJECT,
g_intern_static_string ("GdkVisual"),
&object_info, 0);
}
return object_type;
static void
gdk_visual_class_init (GdkVisualClass *visual_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (visual_class);
g_type_class_add_private (object_class, sizeof (GdkVisualPrivate));
}
static void
gdk_visual_init (GdkVisual *visual)
{
visual->priv = G_TYPE_INSTANCE_GET_PRIVATE (visual,
GDK_TYPE_VISUAL,
GdkVisualPrivate);
}
void
_gdk_visual_init (GdkScreen *screen)
@ -109,9 +103,9 @@ _gdk_visual_init (GdkScreen *screen)
GdkScreenX11 *screen_x11;
XVisualInfo *visual_list;
XVisualInfo visual_template;
GdkVisualPrivate *temp_visual;
GdkVisual *temp_visual;
Visual *default_xvisual;
GdkVisualPrivate **visuals;
GdkVisual **visuals;
int nxvisuals;
int nvisuals;
int i, j;
@ -123,7 +117,7 @@ _gdk_visual_init (GdkScreen *screen)
visual_template.screen = screen_x11->screen_num;
visual_list = XGetVisualInfo (screen_x11->xdisplay, VisualScreenMask, &visual_template, &nxvisuals);
visuals = g_new (GdkVisualPrivate *, nxvisuals);
visuals = g_new (GdkVisual *, nxvisuals);
for (i = 0; i < nxvisuals; i++)
visuals[i] = g_object_new (GDK_TYPE_VISUAL, NULL);
@ -132,7 +126,7 @@ _gdk_visual_init (GdkScreen *screen)
nvisuals = 0;
for (i = 0; i < nxvisuals; i++)
{
visuals[nvisuals]->screen = screen;
visuals[nvisuals]->priv->screen = screen;
if (visual_list[i].depth >= 1)
{
@ -143,64 +137,64 @@ _gdk_visual_init (GdkScreen *screen)
#endif /* __cplusplus */
{
case StaticGray:
visuals[nvisuals]->visual.type = GDK_VISUAL_STATIC_GRAY;
visuals[nvisuals]->type = GDK_VISUAL_STATIC_GRAY;
break;
case GrayScale:
visuals[nvisuals]->visual.type = GDK_VISUAL_GRAYSCALE;
visuals[nvisuals]->type = GDK_VISUAL_GRAYSCALE;
break;
case StaticColor:
visuals[nvisuals]->visual.type = GDK_VISUAL_STATIC_COLOR;
visuals[nvisuals]->type = GDK_VISUAL_STATIC_COLOR;
break;
case PseudoColor:
visuals[nvisuals]->visual.type = GDK_VISUAL_PSEUDO_COLOR;
visuals[nvisuals]->type = GDK_VISUAL_PSEUDO_COLOR;
break;
case TrueColor:
visuals[nvisuals]->visual.type = GDK_VISUAL_TRUE_COLOR;
visuals[nvisuals]->type = GDK_VISUAL_TRUE_COLOR;
break;
case DirectColor:
visuals[nvisuals]->visual.type = GDK_VISUAL_DIRECT_COLOR;
visuals[nvisuals]->type = GDK_VISUAL_DIRECT_COLOR;
break;
}
visuals[nvisuals]->visual.depth = visual_list[i].depth;
visuals[nvisuals]->visual.byte_order =
visuals[nvisuals]->depth = visual_list[i].depth;
visuals[nvisuals]->byte_order =
(ImageByteOrder(screen_x11->xdisplay) == LSBFirst) ?
GDK_LSB_FIRST : GDK_MSB_FIRST;
visuals[nvisuals]->visual.red_mask = visual_list[i].red_mask;
visuals[nvisuals]->visual.green_mask = visual_list[i].green_mask;
visuals[nvisuals]->visual.blue_mask = visual_list[i].blue_mask;
visuals[nvisuals]->visual.colormap_size = visual_list[i].colormap_size;
visuals[nvisuals]->visual.bits_per_rgb = visual_list[i].bits_per_rgb;
visuals[nvisuals]->xvisual = visual_list[i].visual;
visuals[nvisuals]->red_mask = visual_list[i].red_mask;
visuals[nvisuals]->green_mask = visual_list[i].green_mask;
visuals[nvisuals]->blue_mask = visual_list[i].blue_mask;
visuals[nvisuals]->colormap_size = visual_list[i].colormap_size;
visuals[nvisuals]->bits_per_rgb = visual_list[i].bits_per_rgb;
visuals[nvisuals]->priv->xvisual = visual_list[i].visual;
if ((visuals[nvisuals]->visual.type == GDK_VISUAL_TRUE_COLOR) ||
(visuals[nvisuals]->visual.type == GDK_VISUAL_DIRECT_COLOR))
if ((visuals[nvisuals]->type == GDK_VISUAL_TRUE_COLOR) ||
(visuals[nvisuals]->type == GDK_VISUAL_DIRECT_COLOR))
{
gdk_visual_decompose_mask (visuals[nvisuals]->visual.red_mask,
&visuals[nvisuals]->visual.red_shift,
&visuals[nvisuals]->visual.red_prec);
gdk_visual_decompose_mask (visuals[nvisuals]->red_mask,
&visuals[nvisuals]->red_shift,
&visuals[nvisuals]->red_prec);
gdk_visual_decompose_mask (visuals[nvisuals]->visual.green_mask,
&visuals[nvisuals]->visual.green_shift,
&visuals[nvisuals]->visual.green_prec);
gdk_visual_decompose_mask (visuals[nvisuals]->green_mask,
&visuals[nvisuals]->green_shift,
&visuals[nvisuals]->green_prec);
gdk_visual_decompose_mask (visuals[nvisuals]->visual.blue_mask,
&visuals[nvisuals]->visual.blue_shift,
&visuals[nvisuals]->visual.blue_prec);
gdk_visual_decompose_mask (visuals[nvisuals]->blue_mask,
&visuals[nvisuals]->blue_shift,
&visuals[nvisuals]->blue_prec);
}
else
{
visuals[nvisuals]->visual.red_mask = 0;
visuals[nvisuals]->visual.red_shift = 0;
visuals[nvisuals]->visual.red_prec = 0;
visuals[nvisuals]->red_mask = 0;
visuals[nvisuals]->red_shift = 0;
visuals[nvisuals]->red_prec = 0;
visuals[nvisuals]->visual.green_mask = 0;
visuals[nvisuals]->visual.green_shift = 0;
visuals[nvisuals]->visual.green_prec = 0;
visuals[nvisuals]->green_mask = 0;
visuals[nvisuals]->green_shift = 0;
visuals[nvisuals]->green_prec = 0;
visuals[nvisuals]->visual.blue_mask = 0;
visuals[nvisuals]->visual.blue_shift = 0;
visuals[nvisuals]->visual.blue_prec = 0;
visuals[nvisuals]->blue_mask = 0;
visuals[nvisuals]->blue_shift = 0;
visuals[nvisuals]->blue_prec = 0;
}
nvisuals += 1;
@ -214,27 +208,27 @@ _gdk_visual_init (GdkScreen *screen)
{
for (j = i+1; j < nvisuals; j++)
{
if (visuals[j]->visual.depth >= visuals[i]->visual.depth)
if (visuals[j]->depth >= visuals[i]->depth)
{
if ((visuals[j]->visual.depth == 8) && (visuals[i]->visual.depth == 8))
if ((visuals[j]->depth == 8) && (visuals[i]->depth == 8))
{
if (visuals[j]->visual.type == GDK_VISUAL_PSEUDO_COLOR)
if (visuals[j]->type == GDK_VISUAL_PSEUDO_COLOR)
{
temp_visual = visuals[j];
visuals[j] = visuals[i];
visuals[i] = temp_visual;
}
else if ((visuals[i]->visual.type != GDK_VISUAL_PSEUDO_COLOR) &&
visuals[j]->visual.type > visuals[i]->visual.type)
else if ((visuals[i]->type != GDK_VISUAL_PSEUDO_COLOR) &&
visuals[j]->type > visuals[i]->type)
{
temp_visual = visuals[j];
visuals[j] = visuals[i];
visuals[i] = temp_visual;
}
}
else if ((visuals[j]->visual.depth > visuals[i]->visual.depth) ||
((visuals[j]->visual.depth == visuals[i]->visual.depth) &&
(visuals[j]->visual.type > visuals[i]->visual.type)))
else if ((visuals[j]->depth > visuals[i]->depth) ||
((visuals[j]->depth == visuals[i]->depth) &&
(visuals[j]->type > visuals[i]->type)))
{
temp_visual = visuals[j];
visuals[j] = visuals[i];
@ -246,17 +240,17 @@ _gdk_visual_init (GdkScreen *screen)
for (i = 0; i < nvisuals; i++)
{
if (default_xvisual->visualid == visuals[i]->xvisual->visualid)
if (default_xvisual->visualid == visuals[i]->priv->xvisual->visualid)
screen_x11->system_visual = visuals[i];
/* For now, we only support 8888 ARGB for the "rgba visual".
* Additional formats (like ABGR) could be added later if they
* turn up.
*/
if (visuals[i]->visual.depth == 32 &&
(visuals[i]->visual.red_mask == 0xff0000 &&
visuals[i]->visual.green_mask == 0x00ff00 &&
visuals[i]->visual.blue_mask == 0x0000ff))
if (visuals[i]->depth == 32 &&
(visuals[i]->red_mask == 0xff0000 &&
visuals[i]->green_mask == 0x00ff00 &&
visuals[i]->blue_mask == 0x0000ff))
{
screen_x11->rgba_visual = GDK_VISUAL (visuals[i]);
}
@ -275,9 +269,9 @@ _gdk_visual_init (GdkScreen *screen)
{
for (j = 0; j < nvisuals; j++)
{
if (visuals[j]->visual.depth == possible_depths[i])
if (visuals[j]->depth == possible_depths[i])
{
screen_x11->available_depths[screen_x11->navailable_depths++] = visuals[j]->visual.depth;
screen_x11->available_depths[screen_x11->navailable_depths++] = visuals[j]->depth;
break;
}
}
@ -291,9 +285,9 @@ _gdk_visual_init (GdkScreen *screen)
{
for (j = 0; j < nvisuals; j++)
{
if (visuals[j]->visual.type == possible_types[i])
if (visuals[j]->type == possible_types[i])
{
screen_x11->available_types[screen_x11->navailable_types++] = visuals[j]->visual.type;
screen_x11->available_types[screen_x11->navailable_types++] = visuals[j]->type;
break;
}
}
@ -397,7 +391,7 @@ gdk_visual_get_best_with_depth (gint depth)
return_val = NULL;
for (i = 0; i < screen_x11->nvisuals; i++)
if (depth == screen_x11->visuals[i]->visual.depth)
if (depth == screen_x11->visuals[i]->depth)
{
return_val = (GdkVisual *) screen_x11->visuals[i];
break;
@ -426,7 +420,7 @@ gdk_visual_get_best_with_type (GdkVisualType visual_type)
return_val = NULL;
for (i = 0; i < screen_x11->nvisuals; i++)
if (visual_type == screen_x11->visuals[i]->visual.type)
if (visual_type == screen_x11->visuals[i]->type)
{
return_val = (GdkVisual *) screen_x11->visuals[i];
break;
@ -455,8 +449,8 @@ gdk_visual_get_best_with_both (gint depth,
return_val = NULL;
for (i = 0; i < screen_x11->nvisuals; i++)
if ((depth == screen_x11->visuals[i]->visual.depth) &&
(visual_type == screen_x11->visuals[i]->visual.type))
if ((depth == screen_x11->visuals[i]->depth) &&
(visual_type == screen_x11->visuals[i]->type))
{
return_val = (GdkVisual *) screen_x11->visuals[i];
break;
@ -566,7 +560,7 @@ gdk_x11_screen_lookup_visual (GdkScreen *screen,
screen_x11 = GDK_SCREEN_X11 (screen);
for (i = 0; i < screen_x11->nvisuals; i++)
if (xvisualid == screen_x11->visuals[i]->xvisual->visualid)
if (xvisualid == screen_x11->visuals[i]->priv->xvisual->visualid)
return (GdkVisual *) screen_x11->visuals[i];
return NULL;
@ -589,14 +583,13 @@ gdkx_visual_get (VisualID xvisualid)
static void
gdk_visual_add (GdkVisual *visual)
{
GdkVisualPrivate *private = (GdkVisualPrivate *) visual;
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (private->screen);
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (visual->priv->screen);
if (!screen_x11->visual_hash)
screen_x11->visual_hash = g_hash_table_new ((GHashFunc) gdk_visual_hash,
(GEqualFunc) gdk_visual_equal);
g_hash_table_insert (screen_x11->visual_hash, private->xvisual, visual);
g_hash_table_insert (screen_x11->visual_hash, visual->priv->xvisual, visual);
}
static void
@ -652,7 +645,7 @@ gdk_x11_visual_get_xvisual (GdkVisual *visual)
{
g_return_val_if_fail (visual != NULL, NULL);
return ((GdkVisualPrivate*) visual)->xvisual;
return visual->priv->xvisual;
}
/**
@ -670,5 +663,5 @@ gdk_visual_get_screen (GdkVisual *visual)
{
g_return_val_if_fail (GDK_IS_VISUAL (visual), NULL);
return ((GdkVisualPrivate*) visual)->screen;
return visual->priv->screen;
}