mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-19 20:38:08 +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:
@@ -20,11 +20,8 @@
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* USA.
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*/
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#include "../src/config.h"
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#ifdef USE_JPEG
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#include <stdlib.h>
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@@ -37,186 +34,172 @@
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#include <setjmp.h>
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struct my_error_mgr {
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struct jpeg_error_mgr pub; /* "public" fields */
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struct jpeg_error_mgr pub; /* "public" fields */
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jmp_buf setjmp_buffer; /* for return to caller */
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jmp_buf setjmp_buffer; /* for return to caller */
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};
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typedef struct my_error_mgr * my_error_ptr;
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typedef struct my_error_mgr *my_error_ptr;
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/*
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* Here's the routine that will replace the standard error_exit method:
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*/
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static void
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my_error_exit (j_common_ptr cinfo)
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static void my_error_exit(j_common_ptr cinfo)
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{
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/* cinfo->err really points to a my_error_mgr struct, so coerce pointer */
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my_error_ptr myerr = (my_error_ptr) cinfo->err;
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/* cinfo->err really points to a my_error_mgr struct, so coerce pointer */
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my_error_ptr myerr = (my_error_ptr) cinfo->err;
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/* Always display the message. */
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/* We could postpone this until after returning, if we chose. */
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(*cinfo->err->output_message) (cinfo);
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/* Always display the message. */
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/* We could postpone this until after returning, if we chose. */
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(*cinfo->err->output_message) (cinfo);
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/* Return control to the setjmp point */
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longjmp(myerr->setjmp_buffer, 1);
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/* Return control to the setjmp point */
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longjmp(myerr->setjmp_buffer, 1);
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}
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static Bool
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canLoad(RContext *rc)
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static Bool canLoad(RContext * rc)
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{
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if (rc->depth != 16 || rc->vclass != TrueColor
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|| rc->red_offset!=11 || rc->green_offset!=5 || rc->blue_offset!=0)
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return False;
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if (rc->depth != 16 || rc->vclass != TrueColor
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|| rc->red_offset != 11 || rc->green_offset != 5 || rc->blue_offset != 0)
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return False;
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return True;
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return True;
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}
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static void
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readData(RContext *rc, struct jpeg_decompress_struct *cinfo,
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JSAMPROW *buffer, RXImage *ximg)
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static void readData(RContext * rc, struct jpeg_decompress_struct *cinfo, JSAMPROW * buffer, RXImage * ximg)
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{
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int i, j;
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unsigned long pixel;
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int y = 0;
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int i, j;
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unsigned long pixel;
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int y = 0;
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/* for 16bpp only */
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while (cinfo->output_scanline < cinfo->output_height) {
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/* for 16bpp only */
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while (cinfo->output_scanline < cinfo->output_height) {
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jpeg_read_scanlines(cinfo, buffer, (JDIMENSION)1);
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jpeg_read_scanlines(cinfo, buffer, (JDIMENSION) 1);
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if (cinfo->out_color_space==JCS_RGB) {
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for (i=0,j=0; i<cinfo->image_width; i++) {
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if (cinfo->out_color_space == JCS_RGB) {
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for (i = 0, j = 0; i < cinfo->image_width; i++) {
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printf("%i %i %i\n",
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(((unsigned long)buffer[0][j])&0xf8)<<8,
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(((unsigned long)buffer[0][j+1])&0xf4)<<3,
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(((unsigned long)buffer[0][j+2]))>>3);
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printf("%i %i %i\n",
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(((unsigned long)buffer[0][j]) & 0xf8) << 8,
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(((unsigned long)buffer[0][j + 1]) & 0xf4) << 3,
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(((unsigned long)buffer[0][j + 2])) >> 3);
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pixel = (((unsigned long)buffer[0][j++])&0xf8)<<8
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|(((unsigned long)buffer[0][j++])&0xf4)<<3
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|(((unsigned long)buffer[0][j++]))>>3;
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pixel = (((unsigned long)buffer[0][j++]) & 0xf8) << 8
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| (((unsigned long)buffer[0][j++]) & 0xf4) << 3
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| (((unsigned long)buffer[0][j++])) >> 3;
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XPutPixel(ximg->image, i, y, pixel);
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}
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} else {
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for (i=0,j=0; i<cinfo->image_width; i++, j++) {
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XPutPixel(ximg->image, i, y, pixel);
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}
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} else {
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for (i = 0, j = 0; i < cinfo->image_width; i++, j++) {
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pixel = (unsigned long)buffer[0][j]<<8
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|(unsigned long)buffer[0][j]<<3
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|(unsigned long)buffer[0][j]>>3;
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pixel = (unsigned long)buffer[0][j] << 8
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| (unsigned long)buffer[0][j] << 3 | (unsigned long)buffer[0][j] >> 3;
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XPutPixel(ximg->image, i, y, pixel);
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}
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}
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y++;
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}
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XPutPixel(ximg->image, i, y, pixel);
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}
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}
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y++;
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}
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}
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Pixmap
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LoadJPEG(RContext *rc, char *file_name, int *width, int *height)
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Pixmap LoadJPEG(RContext * rc, char *file_name, int *width, int *height)
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{
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struct jpeg_decompress_struct cinfo;
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JSAMPROW buffer[1];
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FILE *file;
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struct my_error_mgr jerr;
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RXImage *ximg = NULL;
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unsigned char buf[8];
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Pixmap p = None;
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struct jpeg_decompress_struct cinfo;
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JSAMPROW buffer[1];
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FILE *file;
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struct my_error_mgr jerr;
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RXImage *ximg = NULL;
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unsigned char buf[8];
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Pixmap p = None;
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if (!canLoad(rc))
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return None;
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if (!canLoad(rc))
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return None;
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file = fopen(file_name, "rb");
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if (!file) {
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return None;
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}
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if (fread(buf, 2, 1, file) != 1) {
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fclose(file);
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return None;
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}
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if (buf[0] != 0xff || buf[1] != 0xd8) {
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fclose(file);
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return None;
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}
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rewind(file);
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file = fopen(file_name, "rb");
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if (!file) {
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return None;
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}
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if (fread(buf, 2, 1, file) != 1) {
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fclose(file);
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return None;
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}
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if (buf[0] != 0xff || buf[1] != 0xd8) {
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fclose(file);
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return None;
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}
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rewind(file);
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cinfo.err = jpeg_std_error(&jerr.pub);
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jerr.pub.error_exit = my_error_exit;
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/* Establish the setjmp return context for my_error_exit to use. */
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if (setjmp(jerr.setjmp_buffer)) {
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/* If we get here, the JPEG code has signaled an error.
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* We need to clean up the JPEG object, close the input file, and return.
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*/
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jpeg_destroy_decompress(&cinfo);
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fclose(file);
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cinfo.err = jpeg_std_error(&jerr.pub);
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jerr.pub.error_exit = my_error_exit;
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/* Establish the setjmp return context for my_error_exit to use. */
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if (setjmp(jerr.setjmp_buffer)) {
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/* If we get here, the JPEG code has signaled an error.
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* We need to clean up the JPEG object, close the input file, and return.
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*/
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jpeg_destroy_decompress(&cinfo);
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fclose(file);
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if (ximg) {
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RDestroyXImage(rc, ximg);
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}
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if (ximg) {
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RDestroyXImage(rc, ximg);
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}
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return None;
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}
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return None;
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}
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jpeg_create_decompress(&cinfo);
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jpeg_create_decompress(&cinfo);
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jpeg_stdio_src(&cinfo, file);
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jpeg_stdio_src(&cinfo, file);
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jpeg_read_header(&cinfo, TRUE);
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jpeg_read_header(&cinfo, TRUE);
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buffer[0] = (JSAMPROW)malloc(cinfo.image_width*cinfo.num_components);
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if (!buffer[0]) {
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RErrorCode = RERR_NOMEMORY;
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goto bye;
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}
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buffer[0] = (JSAMPROW) malloc(cinfo.image_width * cinfo.num_components);
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if (!buffer[0]) {
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RErrorCode = RERR_NOMEMORY;
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goto bye;
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}
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if(cinfo.jpeg_color_space==JCS_GRAYSCALE) {
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cinfo.out_color_space=JCS_GRAYSCALE;
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} else
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cinfo.out_color_space = JCS_RGB;
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cinfo.quantize_colors = FALSE;
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cinfo.do_fancy_upsampling = FALSE;
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cinfo.do_block_smoothing = FALSE;
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jpeg_calc_output_dimensions(&cinfo);
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if (cinfo.jpeg_color_space == JCS_GRAYSCALE) {
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cinfo.out_color_space = JCS_GRAYSCALE;
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} else
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cinfo.out_color_space = JCS_RGB;
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cinfo.quantize_colors = FALSE;
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cinfo.do_fancy_upsampling = FALSE;
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cinfo.do_block_smoothing = FALSE;
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jpeg_calc_output_dimensions(&cinfo);
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ximg = RCreateXImage(rc, rc->depth, cinfo.image_width, cinfo.image_height);
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if (!ximg) {
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goto bye;
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}
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jpeg_start_decompress(&cinfo);
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ximg = RCreateXImage(rc, rc->depth, cinfo.image_width, cinfo.image_height);
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if (!ximg) {
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goto bye;
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}
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jpeg_start_decompress(&cinfo);
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readData(rc, &cinfo, buffer, ximg);
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readData(rc, &cinfo, buffer, ximg);
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jpeg_finish_decompress(&cinfo);
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jpeg_finish_decompress(&cinfo);
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p = XCreatePixmap(rc->dpy, rc->drawable, cinfo.image_width,
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cinfo.image_height, rc->depth);
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p = XCreatePixmap(rc->dpy, rc->drawable, cinfo.image_width, cinfo.image_height, rc->depth);
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RPutXImage(rc, p, rc->copy_gc, ximg, 0, 0, 0, 0, cinfo.image_width,
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cinfo.image_height);
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RPutXImage(rc, p, rc->copy_gc, ximg, 0, 0, 0, 0, cinfo.image_width, cinfo.image_height);
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*width = cinfo.image_width;
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*height = cinfo.image_height;
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*width = cinfo.image_width;
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*height = cinfo.image_height;
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bye:
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jpeg_destroy_decompress(&cinfo);
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bye:
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jpeg_destroy_decompress(&cinfo);
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fclose(file);
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fclose(file);
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if (buffer[0])
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free(buffer[0]);
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if (buffer[0])
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free(buffer[0]);
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if (ximg)
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RDestroyXImage(rc, ximg);
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if (ximg)
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RDestroyXImage(rc, ximg);
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return p;
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return p;
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}
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#endif /* USE_JPEG */
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#endif /* USE_JPEG */
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