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* Don't use a single cairo_pattern to store the window gradient for ''all'' windows 

* Use a separate cairo_pattern for each window to store the window gradient in


git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@6007 4a71c877-e1ca-e34f-864e-861f7616d084
master
Giel van Schijndel 2008-09-13 23:15:44 +00:00
parent a2a22b3804
commit c661cb9bc4
3 changed files with 18 additions and 22 deletions
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3
lib/betawidget/internal-cairo.h
View File

@ -24,8 +24,9 @@
#if defined(LIB_COMPILE)
# include <cairo.h>
#else
// Forward declaration to allow pointers
// Forward declarations to allow pointers
typedef struct _cairo cairo_t;
typedef struct _cairo_pattern cairo_pattern_t;
#endif
#endif // __INCLUDED_BETAWIDGET_INTERNAL_CAIRO_H__

31
lib/betawidget/window.c
View File

@ -26,7 +26,6 @@ static vector *windowVector = NULL;
static int screenWidth = -1, screenHeight = -1;
static const float borderRadius = 20;
cairo_pattern_t *windowPattern = NULL;
const classInfo windowClassInfo =
{
@ -64,30 +63,17 @@ static void windowInitVtbl(window *self)
self->vtbl = &vtbl;
}
static void windowInitOnce()
{
static bool initialised = false;
if (!initialised)
{
// Patterns initialization
windowPattern = cairo_pattern_create_linear(0, 0, 0, 384);
cairo_pattern_add_color_stop_rgba(windowPattern, 0, 0.000000, 0.000000, 0.235294, 0.75);
cairo_pattern_add_color_stop_rgba(windowPattern, 0.2, 0.176470, 0.176470, 0.372549, 0.8);
cairo_pattern_add_color_stop_rgba(windowPattern, 0.6, 0.176470, 0.176470, 0.372549, 0.7);
cairo_pattern_add_color_stop_rgba(windowPattern, 1, 0.176470, 0.176470, 0.372549, 0.7);
initialised = true;
}
}
void windowInit(window *self, const char *id, int w, int h)
{
// Init our parent
widgetInit(WIDGET(self), id);
// Prepare things only have to be initialized once
windowInitOnce();
// Patterns initialization
self->windowPattern = cairo_pattern_create_linear(0, 0, 0, 384);
cairo_pattern_add_color_stop_rgba(self->windowPattern, 0, 0.000000, 0.000000, 0.235294, 0.75);
cairo_pattern_add_color_stop_rgba(self->windowPattern, 0.2, 0.176470, 0.176470, 0.372549, 0.8);
cairo_pattern_add_color_stop_rgba(self->windowPattern, 0.6, 0.176470, 0.176470, 0.372549, 0.7);
cairo_pattern_add_color_stop_rgba(self->windowPattern, 1, 0.176470, 0.176470, 0.372549, 0.7);
// Prepare our vtable
windowInitVtbl(self);
@ -121,6 +107,9 @@ void windowDestroyImpl(widget *self)
vectorRemoveAt(windowVector, i);
}
}
// Remove our pattern
cairo_pattern_destroy(WINDOW(self)->windowPattern);
// Call our parents destructor
widgetDestroyImpl(self);
@ -185,7 +174,7 @@ void windowDoDrawImpl(widget *self)
cairo_t *cr = WIDGET(self)->cr;
// Select window gradient
cairo_set_source(cr, windowPattern);
cairo_set_source(cr, WINDOW(self)->windowPattern);
// Do the rounded rectangle path
windowDoWindowPath(self, cr);

6
lib/betawidget/window.h
View File

@ -22,6 +22,7 @@
#define WINDOW_H_
#include "widget.h"
#include "internal-cairo.h"
/*
* Forward declarations
@ -47,6 +48,11 @@ struct _window
* Our vtable
*/
windowVtbl *vtbl;
/**
* Window gradient to use when drawing the window.
*/
cairo_pattern_t* windowPattern;
};
/*