mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-19 04:20:27 +01:00
Change to the linux kernel coding style
for arq in `git ls-files *.c`; do
echo $arq;
indent -linux -l115 $arq;
done
The different line break at 115 columns is because
I use a widescreen monitor :-)
This commit is contained in:
Carlos R. Mafra
249
wrlib/xpixmap.c
249
wrlib/xpixmap.c
@@ -19,7 +19,6 @@
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <X11/Xlib.h>
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@@ -31,18 +30,15 @@
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#include "wraster.h"
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static int
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get_shifts(unsigned long mask)
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static int get_shifts(unsigned long mask)
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{
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int i=0;
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int i = 0;
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while (mask) {
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mask>>=1;
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i++;
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}
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return i;
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while (mask) {
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mask >>= 1;
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i++;
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}
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return i;
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}
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#define NORMALIZE_RED(pixel) ((rshift>0) ? ((pixel) & rmask) >> rshift \
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@@ -52,142 +48,133 @@ get_shifts(unsigned long mask)
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#define NORMALIZE_BLUE(pixel) ((bshift>0) ? ((pixel) & bmask) >> bshift \
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: ((pixel) & bmask) << -bshift)
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RImage*
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RCreateImageFromXImage(RContext *context, XImage *image, XImage *mask)
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RImage *RCreateImageFromXImage(RContext * context, XImage * image, XImage * mask)
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{
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RImage *img;
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int x, y;
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unsigned long pixel;
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unsigned char *data;
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int rshift, gshift, bshift;
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int rmask, gmask, bmask;
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RImage *img;
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int x, y;
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unsigned long pixel;
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unsigned char *data;
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int rshift, gshift, bshift;
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int rmask, gmask, bmask;
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assert(image!=NULL);
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assert(image->format==ZPixmap);
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assert(!mask || mask->format==ZPixmap);
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assert(image != NULL);
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assert(image->format == ZPixmap);
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assert(!mask || mask->format == ZPixmap);
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img = RCreateImage(image->width, image->height, mask!=NULL);
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if (!img) {
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return NULL;
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}
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img = RCreateImage(image->width, image->height, mask != NULL);
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if (!img) {
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return NULL;
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}
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/* I don't know why, but XGetImage() for pixmaps don't set the
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* {red,green,blue}_mask values correctly.
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*/
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if (context->depth == image->depth) {
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rmask = context->visual->red_mask;
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gmask = context->visual->green_mask;
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bmask = context->visual->blue_mask;
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} else {
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rmask = image->red_mask;
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gmask = image->green_mask;
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bmask = image->blue_mask;
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}
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/* I don't know why, but XGetImage() for pixmaps don't set the
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* {red,green,blue}_mask values correctly.
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*/
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if (context->depth==image->depth) {
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rmask = context->visual->red_mask;
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gmask = context->visual->green_mask;
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bmask = context->visual->blue_mask;
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} else {
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rmask = image->red_mask;
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gmask = image->green_mask;
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bmask = image->blue_mask;
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}
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/* how many bits to shift to normalize the color into 8bpp */
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rshift = get_shifts(rmask) - 8;
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gshift = get_shifts(gmask) - 8;
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bshift = get_shifts(bmask) - 8;
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/* how many bits to shift to normalize the color into 8bpp */
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rshift = get_shifts(rmask) - 8;
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gshift = get_shifts(gmask) - 8;
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bshift = get_shifts(bmask) - 8;
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data = img->data;
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data = img->data;
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if (image->depth==1) {
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for (y = 0; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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pixel = XGetPixel(image, x, y);
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if (pixel) {
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*data++ = 0;
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*data++ = 0;
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*data++ = 0;
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} else {
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*data++ = 0xff;
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*data++ = 0xff;
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*data++ = 0xff;
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}
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if (mask) data++;
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}
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}
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} else {
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for (y = 0; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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pixel = XGetPixel(image, x, y);
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*(data++) = NORMALIZE_RED(pixel);
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*(data++) = NORMALIZE_GREEN(pixel);
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*(data++) = NORMALIZE_BLUE(pixel);
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if (mask) data++;
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}
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}
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}
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if (image->depth == 1) {
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for (y = 0; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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pixel = XGetPixel(image, x, y);
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if (pixel) {
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*data++ = 0;
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*data++ = 0;
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*data++ = 0;
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} else {
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*data++ = 0xff;
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*data++ = 0xff;
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*data++ = 0xff;
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}
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if (mask)
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data++;
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}
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}
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} else {
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for (y = 0; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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pixel = XGetPixel(image, x, y);
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*(data++) = NORMALIZE_RED(pixel);
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*(data++) = NORMALIZE_GREEN(pixel);
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*(data++) = NORMALIZE_BLUE(pixel);
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if (mask)
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data++;
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}
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}
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}
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#define MIN(a,b) ((a)<(b)?(a):(b))
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if (mask) {
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data = img->data + 3; /* Skip R, G & B */
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for (y = 0; y < MIN(mask->height, image->height); y++) {
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for (x = 0; x < MIN(mask->width, image->width); x++) {
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if (mask->width <= image->width && XGetPixel(mask, x, y)) {
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*data = 0xff;
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} else {
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*data = 0;
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}
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data += 4;
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}
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for (; x < image->width; x++) {
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*data = 0;
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data += 4;
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}
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}
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for (; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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*data = 0;
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data += 4;
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}
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}
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}
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return img;
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if (mask) {
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data = img->data + 3; /* Skip R, G & B */
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for (y = 0; y < MIN(mask->height, image->height); y++) {
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for (x = 0; x < MIN(mask->width, image->width); x++) {
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if (mask->width <= image->width && XGetPixel(mask, x, y)) {
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*data = 0xff;
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} else {
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*data = 0;
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}
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data += 4;
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}
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for (; x < image->width; x++) {
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*data = 0;
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data += 4;
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}
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}
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for (; y < image->height; y++) {
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for (x = 0; x < image->width; x++) {
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*data = 0;
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data += 4;
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}
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}
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}
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return img;
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}
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RImage*
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RCreateImageFromDrawable(RContext *context, Drawable drawable, Pixmap mask)
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RImage *RCreateImageFromDrawable(RContext * context, Drawable drawable, Pixmap mask)
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{
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RImage *image;
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XImage *pimg, *mimg;
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unsigned int w, h, bar;
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int foo;
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Window baz;
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RImage *image;
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XImage *pimg, *mimg;
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unsigned int w, h, bar;
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int foo;
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Window baz;
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assert(drawable != None);
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assert(drawable!=None);
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if (!XGetGeometry(context->dpy, drawable, &baz, &foo, &foo, &w, &h, &bar, &bar)) {
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printf("wrlib: invalid window or pixmap passed to RCreateImageFromPixmap\n");
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return NULL;
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}
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pimg = XGetImage(context->dpy, drawable, 0, 0, w, h, AllPlanes, ZPixmap);
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if (!XGetGeometry(context->dpy, drawable, &baz, &foo, &foo,
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&w, &h, &bar, &bar)) {
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printf("wrlib: invalid window or pixmap passed to RCreateImageFromPixmap\n");
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return NULL;
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}
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pimg = XGetImage(context->dpy, drawable, 0, 0, w, h, AllPlanes,
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ZPixmap);
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if (!pimg) {
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RErrorCode = RERR_XERROR;
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return NULL;
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}
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mimg = NULL;
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if (mask) {
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if (XGetGeometry(context->dpy, mask, &baz, &foo, &foo, &w, &h, &bar, &bar)) {
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mimg = XGetImage(context->dpy, mask, 0, 0, w, h, AllPlanes, ZPixmap);
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}
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}
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if (!pimg) {
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RErrorCode = RERR_XERROR;
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return NULL;
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}
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mimg = NULL;
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if (mask) {
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if (XGetGeometry(context->dpy, mask, &baz, &foo, &foo,
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&w, &h, &bar, &bar)) {
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mimg = XGetImage(context->dpy, mask, 0, 0, w, h, AllPlanes,
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ZPixmap);
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}
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}
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image = RCreateImageFromXImage(context, pimg, mimg);
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image = RCreateImageFromXImage(context, pimg, mimg);
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XDestroyImage(pimg);
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if (mimg)
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XDestroyImage(mimg);
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XDestroyImage(pimg);
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if (mimg)
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XDestroyImage(mimg);
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return image;
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return image;
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}
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