/*
*/
-#include "ocr.h"
+#include "structure.h"
#include <X11/Xlib.h>
#include <X11/extensions/XTest.h>
return XKeysymToKeycode(disp,sym);
}
-#if 0
-static void check_exitstatus(int st) {
- eassert(WIFEXITED(st));
- eassert(!WEXITSTATUS(st));
-}
-
-static void check_pclose(FILE *f, char *cmd) {
- int r;
- eassert(!ferror(f));
- r= fgetc(f); eassert(r==EOF); eassert(feof(f));
- r= pclose(f); eassert(r>=0); check_exitstatus(r);
- free(cmd);
-}
-
-static CanonImage *screenshot_now(void) {
- char *cmd;
- CanonImage *ci;
- int r;
-
- r= asprintf(&cmd, "xwd -silent -id 0x%lx | xwdtopnm", (unsigned long)id);
- eassert(r>=0);
- FILE *f= popen(cmd,"r"); eassert(f);
- ci= file_read_image(f);
- check_pclose(f, cmd);
- return ci;
-}
-#endif
-
-static void screenshot_startup(void) {
+void screenshot_startup(void) {
int r;
disp= XOpenDisplay(0); eassert(disp);
r= gettimeofday(&tv_startup,0); eassert(!r);
}
-#if 0
-static CanonImage *single_page(void) {
- int r;
- r= XRaiseWindow(disp, id); eassert(r);
- r= XSync(disp, False); eassert(r);
- return screenshot_now();
-}
-#endif
-
/*---------- pager ----------*/
typedef XImage Snapshot;
-//static size_t snapshot_alloc= 1024;
static double last_input;
static const double min_update_allowance= 0.25;
fprintf(stderr,"PAGING raise_and_set_focus done.\n");
}
+#define SAMPLEMASK 0xfful
+
typedef struct {
- unsigned long mask;
int lshift, rshift;
} ShMask;
-static void compute_shift_mask(ShMask *sm, int targshift,
- unsigned long ximage_mask) {
- unsigned long below;
-
+static void compute_shift_mask(ShMask *sm, unsigned long ximage_mask) {
sm->lshift= 0;
sm->rshift= 0;
- sm->mask= 0xfful << targshift;
- below= ~0ul << targshift;
for (;;) {
- if (ximage_mask < sm->mask) {
+ if (ximage_mask <= (SAMPLEMASK>>1)) {
sm->lshift++; ximage_mask <<= 1;
- } else if ((ximage_mask & ~below) > sm->mask) {
+ } else if (ximage_mask > SAMPLEMASK) {
sm->rshift++; ximage_mask >>= 1;
} else {
break;
ShMask shiftmasks[3];
CanonImage *im;
-#define COMPUTE_SHIFT_MASK(ix, targshift, rgb) \
- compute_shift_mask(&shiftmasks[ix], targshift, sn->rgb##_mask)
- COMPUTE_SHIFT_MASK(0, 16, red);
- COMPUTE_SHIFT_MASK(1, 8, green);
- COMPUTE_SHIFT_MASK(2, 0, blue);
+ fprintf(screenshots_file,
+ "P6\n"
+ "%d %d\n"
+ "255\n", sn->width, sn->height);
+
+#define COMPUTE_SHIFT_MASK(ix, rgb) \
+ compute_shift_mask(&shiftmasks[ix], sn->rgb##_mask)
+ COMPUTE_SHIFT_MASK(0, red);
+ COMPUTE_SHIFT_MASK(1, green);
+ COMPUTE_SHIFT_MASK(2, blue);
CANONICALISE_IMAGE(im, sn->width, sn->height, {
long xrgb= XGetPixel(sn, x, y);
int i;
rgb= 0;
- for (i=0; i<3; i++)
- rgb |= ((xrgb << shiftmasks[i].lshift)
- >> shiftmasks[i].rshift) & shiftmasks[i].mask;
+ for (i=0; i<3; i++, rgb <<= 8) {
+ unsigned long sample=
+ ((xrgb << shiftmasks[i].lshift)
+ >> shiftmasks[i].rshift) & SAMPLEMASK;
+ rgb |= sample;
+ fputc(sample, screenshots_file);
+ }
});
+ eassert(!fflush(screenshots_file));
+
return im;
}
-static void read_pages(void) {
+void take_screenshots(void) {
Snapshot *current=0, *last=0;
CanonImage *test;
fprintf(stderr,"PAGING all done.\n");
}
-int main(int argc, char **argv) {
- screenshot_startup();
-
- id= strtoul(*++argv,0,0);
+void take_one_screenshot(void) {
+ Snapshot *current=0;
+
+ raise_and_get_details();
+ sync_after_input();
+ snapshot(¤t);
+ page_images[0]= convert_page(current);
+ npages= 1;
+}
- read_pages();
- return 0;
+void set_yppclient_window(unsigned long wul) {
+ id= wul;
}
+void find_yppclient_window(void) {
+ if (id) return;
+ eassert(!"finding client window NYI");
+}