CanonImage *page_images[MAX_PAGES];
int npages;
+char *ocean, *pirate;
+
static XWindowAttributes attr;
static Window id;
static Display *disp;
static struct timeval tv_startup;
static unsigned wwidth, wheight;
-static int wxpos, wypos;
DEBUG_DEFINE_DEBUGF(pages)
void screenshot_startup(void) {
int r;
+ progress("starting...");
disp= XOpenDisplay(0); eassert(disp);
r= gettimeofday(&tv_startup,0); eassert(!r);
}
}
static void snapshot(Snapshot **output) {
-// char *cmd;
-// int r;
-// XImage *xim;
-
free_snapshot(output);
debugf("PAGING snapshot\n");
static void wait_for_stability(Snapshot **output,
const Snapshot *previously,
- void (*with_keypress)(void)) {
+ void (*with_keypress)(void),
+ const char *fmt, ...) {
Snapshot *last=0;
+ int r;
/* waits longer if we're going to return an image identical to previously
* if previously==0, all images are considered identical to it */
" last_input=%f previously=%p\n",
last_input, previously);
+ char *doing;
+ va_list al;
+ va_start(al,fmt);
+ r= asprintf(&doing,fmt,al); eassert(r>=0);
+ va_end(al);
+
+ progress(doing);
+
for (;;) {
double at_snapshot= timestamp();
double need_sleep= min_update_allowance - (at_snapshot - last_input);
break;
}
+ progress_spinner(doing);
+
debugf("PAGING wait_for_stability retry\n");
free_snapshot(&last); last=*output; *output=0;
}
free_snapshot(&last);
+ free(doing);
debugf("PAGING wait_for_stability done.\n");
}
+static void translate_coords_toroot(int wx, int wy, int *rx, int *ry) {
+ int r;
+ Window dummy;
+ r= XTranslateCoordinates(disp, id,attr.root, wx,wy, rx,ry, &dummy);
+ eassert(r);
+}
+
static void raise_and_get_details(void) {
int r;
int evbase,errbase,majver,minver;
+ int wxpos, wypos;
unsigned bd,depth;
Window dummy;
-
+
+ progress("raising and checking YPP client window...");
+
debugf("PAGING raise_and_get_details\n");
r= XTestQueryExtension(disp, &evbase,&errbase,&majver,&minver);
eassert(r==True);
r= XRaiseWindow(disp, id); eassert(r);
+ /* in case VisibilityNotify triggers right away before we have had a
+ * change to raise; to avoid falsely detecting lowering in that case */
+
+ r= XSelectInput(disp, id,
+ StructureNotifyMask|
+ VisibilityChangeMask
+ ); eassert(r);
+
+ r= XRaiseWindow(disp, id); eassert(r);
+ /* in case the window was lowered between our Raise and our SelectInput;
+ * to avoid failing to detect that lowering */
r= XGetWindowAttributes(disp, id, &attr); eassert(r);
r= XGetGeometry(disp,id, &attr.root,
&wxpos,&wypos, &wwidth,&wheight,
&bd,&depth);
- eassert(r);
- r= XTranslateCoordinates(disp, id,attr.root, 160,160, &wxpos,&wypos,
- &dummy);
- eassert(r);
+ eassert(wwidth >= 320 && wheight >= 320);
+
+ int rxpos, rypos;
+ unsigned rwidth, rheight;
+ r= XGetGeometry(disp,attr.root, &dummy, &rxpos,&rypos,
+ &rwidth, &rheight,
+ &bd,&depth);
+
+ translate_coords_toroot(0,0, &rxpos,&rypos);
+ eassert(rxpos>=0 && rypos>=0);
+
+ translate_coords_toroot(wwidth-1,wheight-1, &rxpos,&rypos);
+ eassert(rxpos<rwidth && rypos<rheight);
}
static void set_focus(void) {
int screen= XScreenNumberOfScreen(attr.screen);
+ progress("taking control of YPP client window...");
+
debugf("PAGING set_focus\n");
- XTestFakeMotionEvent(disp,screen, wxpos,wypos, 0);
+ int xpos, ypos;
+ translate_coords_toroot(160,160, &xpos,&ypos);
+ XTestFakeMotionEvent(disp,screen, xpos,ypos, 0);
XTestFakeButtonEvent(disp,1,1, 50);
XTestFakeButtonEvent(disp,1,0, 50);
sync_after_input();
+
+ translate_coords_toroot(10,10, &xpos,&ypos);
+ XTestFakeMotionEvent(disp,screen, xpos,ypos, 0);
+
+ sync_after_input();
+
debugf("PAGING raise_and_set_focus done.\n");
}
/* find the window and check it's on the right kind of screen */
raise_and_get_details();
- wait_for_stability(¤t,0,0);
+ wait_for_stability(¤t,0,0, "checking current YPP client screen...");
test= convert_page(current);
find_structure(test);
free(test);
/* page to the top - keep pressing page up until the image stops changing */
set_focus();
- wait_for_stability(¤t,0, send_pgup_many);
+ wait_for_stability(¤t,0, send_pgup_many,
+ "paging up to top of commodity list...");
/* now to actually page down */
for (;;) {
debugf("PAGING page %d converted\n",npages);
- wait_for_stability(¤t,last, 0);
+ wait_for_stability(¤t,last, 0,
+ "collecting screenshot of page %d...",npages+1);
+
if (npages && /* first pagedown doesn't do much */
identical(current,last)) {
free_snapshot(¤t);
npages++;
}
debugf("PAGING all done.\n");
+ progress_log("collected %d screenshots.",npages);
}
void take_one_screenshot(void) {
raise_and_get_details();
sync_after_input();
- wait_for_stability(¤t,0,0);
+ wait_for_stability(¤t,0,0, "taking screenshot...");
page_images[0]= convert_page(current);
npages= 1;
+ progress_log("collected single screenshot.");
}
void set_yppclient_window(unsigned long wul) {
id= wul;
}
+DEBUG_DEFINE_SOME_DEBUGF(findypp,debugfind)
+
void find_yppclient_window(void) {
+ Window root, gotroot, gotparent;
+ int screen, r;
+ int nfound=0;
+
if (id) return;
- eassert(!"finding client window NYI");
+
+ progress("looking for YPP client window...");
+
+ static const char prefix[]= "Puzzle Pirates - ";
+ static const char onthe[]= " on the ";
+ static const char suffix[]= " ocean";
+#define S(x) (sizeof((x))-1)
+
+ Atom wm_name= XInternAtom(disp,"WM_NAME",True);
+ eassert(wm_name != None);
+
+ for (screen=0; screen<ScreenCount(disp); screen++) {
+ debugfind("FINDYPP screen %d\n", screen);
+ root= RootWindow(disp,screen);
+ unsigned int nchildren1;
+ Window *children1=0;
+
+ r= XQueryTree(disp,root,
+ &gotroot,&gotparent,
+ &children1,&nchildren1);
+ eassert(r);
+ debugfind("FINDYPP screen %d nchildren1=%d\n", screen, nchildren1);
+
+ int i;
+ for (i=0; i<nchildren1; i++) {
+ Window w1= children1[i];
+ unsigned int nchildren2;
+ Window *children2=0;
+
+ r= XQueryTree(disp,w1,
+ &gotroot,&gotparent,
+ &children2,&nchildren2);
+ eassert(r);
+ debugfind("FINDYPP screen %d c1[%2d]=0x%08lx nchildren2=%d\n",
+ screen, i, (unsigned long)w1, nchildren2);
+
+ int j;
+ for (j=-1; j<(int)nchildren2; j++) {
+ Window w2= j<0 ? w1 : children2[j];
+ debugfind("FINDYPP screen %d c1[%2d]=0x%08lx c2[%2d]=0x%08lx",
+ screen, i, (unsigned long)w1, j, (unsigned long)w2);
+
+ int gotfmt;
+ Atom gottype;
+ unsigned long len, gotbytesafter;
+ char *title;
+ unsigned char *gottitle=0;
+ r= XGetWindowProperty(disp,w2, wm_name,0,512, False,
+ AnyPropertyType,&gottype, &gotfmt, &len,
+ &gotbytesafter, &gottitle);
+ eassert(!r);
+ title= (char*)gottitle;
+
+ if (DEBUGP(findypp)) {
+ debugfind(" gf=%d len=%lu gba=%lu \"", gotfmt,len,gotbytesafter);
+ char *p;
+ for (p=title; p < title+len; p++) {
+ char c= *p;
+ if (c>=' ' && c<=126) fputc(c,debug);
+ else fprintf(debug,"\\x%02x",c & 0xff);
+ }
+ fputs("\": ",debug);
+ }
+
+#define REQUIRE(pred) \
+ if (!(pred)) { debugfind(" failed test %s\n", #pred); continue; } \
+ else
+
+ REQUIRE( gottype!=None );
+ REQUIRE( len );
+ REQUIRE( gotfmt==8 );
+
+ REQUIRE( len >= S(prefix) + 1 + S(onthe) + 1 + S(suffix) );
+
+ char *spc1= strchr( title + S(prefix), ' '); REQUIRE(spc1);
+ char *spc2= strrchr((title + len) - S(suffix), ' '); REQUIRE(spc2);
+
+ REQUIRE( (title + len) - spc1 >= S(onthe) + S(suffix) );
+ REQUIRE( spc2 - title >= S(prefix) + S(onthe) );
+
+ REQUIRE( !memcmp(title, prefix, S(prefix)) );
+ REQUIRE( !memcmp(title + len - S(suffix), suffix, S(suffix)) );
+ REQUIRE( !memcmp(spc1, onthe, S(onthe)) );
+
+#define ASSIGN(what, start, end) do { \
+ r= asprintf(&what, "%.*s", end - start, start); eassert(r>0); \
+ }while(0)
+ ASSIGN(ocean, title + S(prefix), spc1);
+ ASSIGN(pirate, spc1 + S(onthe), (title + len) - S(suffix));
+
+ debugfind(" YES!\n");
+ id= w2;
+ nfound++;
+ progress_log("found YPP client window (0x%lx): %s on the %s ocean.",
+ (unsigned long)id, pirate, ocean);
+ }
+ if (children2) XFree(children2);
+ }
+ if (children1) XFree(children1);
+ }
+ eassert(nfound==1);
}