AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

Add support for win32 theme colors as symbolic colors

Browse Source
This commit is contained in:
Alexander Larsson 2011-11-18 10:16:38 +01:00
parent ca829b484c
commit 3309639c1c
5 changed files with 136 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gtk/gtkcssparser.c
View File

@ -20,6 +20,7 @@
#include "config.h"
#include "gtkcssparserprivate.h"
#include "gtkwin32themeprivate.h"
#include <errno.h>
#include <string.h>
@ -575,7 +576,8 @@ typedef enum {
COLOR_DARKER,
COLOR_SHADE,
COLOR_ALPHA,
COLOR_MIX
COLOR_MIX,
COLOR_WIN32
} ColorType;
static GtkSymbolicColor *
@ -644,6 +646,12 @@ gtk_css_parser_read_symbolic_color_function (GtkCssParser *parser,
symbolic = gtk_symbolic_color_new_literal (&rgba);
}
else if (color == COLOR_WIN32)
{
symbolic = _gtk_win32_theme_color_parse (parser);
if (symbolic == NULL)
return NULL;
}
else
{
child1 = _gtk_css_parser_read_symbolic_color (parser);
@ -769,7 +777,8 @@ _gtk_css_parser_read_symbolic_color (GtkCssParser *parser)
{
GtkSymbolicColor *symbolic;
guint color;
const char *names[] = {"rgba", "rgb", "lighter", "darker", "shade", "alpha", "mix" };
const char *names[] = {"rgba", "rgb", "lighter", "darker", "shade", "alpha", "mix",
GTK_WIN32_THEME_SYMBOLIC_COLOR_NAME};
char *name;
g_return_val_if_fail (GTK_IS_CSS_PARSER (parser), NULL);

54
gtk/gtksymboliccolor.c
View File

@ -21,6 +21,7 @@
#include "gtksymboliccolor.h"
#include "gtkstyleproperties.h"
#include "gtkintl.h"
#include "gtkwin32themeprivate.h"
/**
* SECTION:gtksymboliccolor
@ -50,7 +51,8 @@ typedef enum {
COLOR_TYPE_NAME,
COLOR_TYPE_SHADE,
COLOR_TYPE_ALPHA,
COLOR_TYPE_MIX
COLOR_TYPE_MIX,
COLOR_TYPE_WIN32
} ColorType;
struct _GtkSymbolicColor
@ -75,6 +77,12 @@ struct _GtkSymbolicColor
GtkSymbolicColor *color2;
gdouble factor;
} mix;
struct
{
gchar *theme_class;
gint id;
} win32;
};
};
@ -226,6 +234,35 @@ gtk_symbolic_color_new_mix (GtkSymbolicColor *color1,
return symbolic_color;
}
/**
* gtk_symbolic_color_new_mix: (constructor)
* @theme_class: The theme class to pull color from
* @id: The color id
*
* Creates a symbolic color based on the current win32
* theme.
*
* Returns: A newly created #GtkSymbolicColor
*
* Since: 3.4
**/
GtkSymbolicColor *
gtk_symbolic_color_new_win32 (const gchar *theme_class,
gint id)
{
GtkSymbolicColor *symbolic_color;
g_return_val_if_fail (theme_class != NULL, NULL);
symbolic_color = g_slice_new0 (GtkSymbolicColor);
symbolic_color->type = COLOR_TYPE_WIN32;
symbolic_color->win32.theme_class = g_strdup (theme_class);
symbolic_color->win32.id = id;
symbolic_color->ref_count = 1;
return symbolic_color;
}
/**
* gtk_symbolic_color_ref:
* @color: a #GtkSymbolicColor
@ -279,6 +316,9 @@ gtk_symbolic_color_unref (GtkSymbolicColor *color)
gtk_symbolic_color_unref (color->mix.color1);
gtk_symbolic_color_unref (color->mix.color2);
break;
case COLOR_TYPE_WIN32:
g_free (color->win32.theme_class);
break;
default:
break;
}
@ -556,6 +596,12 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
return TRUE;
}
break;
case COLOR_TYPE_WIN32:
return _gtk_win32_theme_color_resolve (color->win32.theme_class,
color->win32.id,
resolved_color);
break;
default:
g_assert_not_reached ();
@ -623,6 +669,12 @@ gtk_symbolic_color_to_string (GtkSymbolicColor *color)
g_free (color_string2);
}
break;
case COLOR_TYPE_WIN32:
{
s = g_strdup_printf (GTK_WIN32_THEME_SYMBOLIC_COLOR_NAME"(%s, %d)",
color->win32.theme_class, color->win32.id);
}
break;
default:
g_assert_not_reached ();
}

2
gtk/gtksymboliccolor.h
View File

@ -42,6 +42,8 @@ GtkSymbolicColor * gtk_symbolic_color_new_alpha (GtkSymbolicColor *color,
GtkSymbolicColor * gtk_symbolic_color_new_mix (GtkSymbolicColor *color1,
GtkSymbolicColor *color2,
gdouble factor);
GtkSymbolicColor * gtk_symbolic_color_new_win32 (const gchar *theme_class,
gint id);
GtkSymbolicColor * gtk_symbolic_color_ref (GtkSymbolicColor *color);
void gtk_symbolic_color_unref (GtkSymbolicColor *color);

64
gtk/gtkwin32theme.c
View File

@ -490,3 +490,67 @@ _gtk_win32_theme_int_parse (GtkCssParser *parser,
return -1;
}
GtkSymbolicColor *
_gtk_win32_theme_color_parse (GtkCssParser *parser)
{
GtkSymbolicColor *color;
char *class;
int id;
class = _gtk_css_parser_try_name (parser, TRUE);
if (class == NULL)
{
_gtk_css_parser_error (parser,
"Expected name as first argument to '-gtk-win32-color'");
return NULL;
}
if (! _gtk_css_parser_try (parser, ",", TRUE))
{
g_free (class);
_gtk_css_parser_error (parser,
"Expected ','");
return NULL;
}
if (!_gtk_css_parser_try_int (parser, &id))
{
g_free (class);
_gtk_css_parser_error (parser, "Expected a valid integer value");
return NULL;
}
color = gtk_symbolic_color_new_win32 (class, id);
g_free (class);
return color;
}
gboolean
_gtk_win32_theme_color_resolve (const char *theme_class,
gint id,
GdkRGBA *color)
{
#ifdef G_OS_WIN32
DWORD dcolor;
if (use_xp_theme && get_theme_sys_color != NULL)
{
HTHEME theme = lookup_htheme_by_classname (theme_class);
/* if theme is NULL, it will just return the GetSystemColor()
value */
dcolor = get_theme_sys_color (theme, id);
}
else
dcolor = GetSysColor (id);
color->alpha = 1.0;
color->red = GetRValue (dcolor) / 255.0;
color->green = GetGValue (dcolor) / 255.0;
color->blue = GetBValue (dcolor) / 255.0;
#else
gdk_rgba_parse (color, "pink");
#endif
return TRUE;
}

6
gtk/gtkwin32themeprivate.h
View File

@ -26,6 +26,8 @@
G_BEGIN_DECLS
#define GTK_WIN32_THEME_SYMBOLIC_COLOR_NAME "-gtk-win32-color"
typedef struct _GtkWin32ThemePart GtkWin32ThemePart;
#define GTK_TYPE_WIN32_THEME_PART (_gtk_win32_theme_part_get_type ())
@ -43,6 +45,10 @@ cairo_pattern_t *_gtk_win32_theme_part_render (GtkWin32ThemePart *part,
int _gtk_win32_theme_int_parse (GtkCssParser *parser,
GFile *base,
int *value);
GtkSymbolicColor *_gtk_win32_theme_color_parse (GtkCssParser *parser);
gboolean _gtk_win32_theme_color_resolve (const char *theme_class,
gint id,
GdkRGBA *color);
G_END_DECLS