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jules 2008-10-02 10:50:59 +00:00
parent 38bdc39e4e
commit e2fb55c2ed
1 changed files with 54 additions and 53 deletions
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107
build/linux/platform_specific_code/juce_linux_Windowing.cpp
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@ -452,6 +452,60 @@ static bool isShmAvailable() throw()
}
#endif
//==============================================================================
static Pixmap juce_createColourPixmapFromImage (Display* display, const Image& image)
{
const int width = image.getWidth();
const int height = image.getHeight();
uint32* const colour = (uint32*) juce_malloc (width * height * sizeof (uint32));
int index = 0;
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
colour[index++] = image.getPixelAt (x, y).getARGB();
XImage* ximage = XCreateImage (display, CopyFromParent, 24, ZPixmap,
0, (char*) colour, width, height, 32, 0);
Pixmap pixmap = XCreatePixmap (display, DefaultRootWindow (display),
width, height, 24);
GC gc = XCreateGC (display, pixmap, 0, 0);
XPutImage (display, pixmap, gc, ximage, 0, 0, 0, 0, width, height);
XFreeGC (display, gc);
juce_free (colour);
return pixmap;
}
static Pixmap juce_createMaskPixmapFromImage (Display* display, const Image& image)
{
const int width = image.getWidth();
const int height = image.getHeight();
const int stride = (width + 7) >> 3;
uint8* const mask = (uint8*) juce_calloc (stride * height);
const bool msbfirst = (BitmapBitOrder (display) == MSBFirst);
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
const uint8 bit = (uint8) (1 << (msbfirst ? (7 - (x & 7)) : (x & 7)));
const int offset = y * stride + (x >> 3);
if (image.getPixelAt (x, y).getAlpha() >= 128)
mask[offset] |= bit;
}
}
Pixmap pixmap = XCreatePixmapFromBitmapData (display, DefaultRootWindow (display),
(char*) mask, width, height, 1, 0, 1);
juce_free (mask);
return pixmap;
}
//==============================================================================
class XBitmapImage : public Image
@ -2677,59 +2731,6 @@ bool Desktop::isScreenSaverEnabled() throw()
}
//==============================================================================
static Pixmap juce_createColourPixmapFromImage (Display* display, const Image& image)
{
const int width = image.getWidth();
const int height = image.getHeight();
uint32* const colour = (uint32*) juce_malloc (width * height * sizeof (uint32));
int index = 0;
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
colour[index++] = image.getPixelAt (x, y).getARGB();
XImage* ximage = XCreateImage (display, CopyFromParent, 24, ZPixmap,
0, (char*) colour, width, height, 32, 0);
Pixmap pixmap = XCreatePixmap (display, DefaultRootWindow (display),
width, height, 24);
GC gc = XCreateGC (display, pixmap, 0, 0);
XPutImage (display, pixmap, gc, ximage, 0, 0, 0, 0, width, height);
XFreeGC (display, gc);
juce_free (colour);
return pixmap;
}
static Pixmap juce_createMaskPixmapFromImage (Display* display, const Image& image)
{
const int width = image.getWidth();
const int height = image.getHeight();
const int stride = (width + 7) >> 3;
uint8* const mask = (uint8*) juce_calloc (stride * height);
const bool msbfirst = (BitmapBitOrder (display) == MSBFirst);
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
const uint8 bit = (uint8) (1 << (msbfirst ? (7 - (x & 7)) : (x & 7)));
const int offset = y * stride + (x >> 3);
if (image.getPixelAt (x, y).getAlpha() >= 128)
mask[offset] |= bit;
}
}
Pixmap pixmap = XCreatePixmapFromBitmapData (display, DefaultRootWindow (display),
(char*) mask, width, height, 1, 0, 1);
juce_free (mask);
return pixmap;
}
void* juce_createMouseCursorFromImage (const Image& image, int hotspotX, int hotspotY) throw()
{
Window root = RootWindow (display, DefaultScreen (display));