From 0e06aab5321d461b30af232d88f9f0da381bf27d Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Tue, 11 Feb 2003 13:17:07 +0000 Subject: [PATCH] make the icons program a C app. --- tests/{icons.cpp => icons.c} | 67 ++++++++++++++++++------------------ 1 file changed, 34 insertions(+), 33 deletions(-) rename tests/{icons.cpp => icons.c} (79%) diff --git a/tests/icons.cpp b/tests/icons.c similarity index 79% rename from tests/icons.cpp rename to tests/icons.c index cef68cc9..eba4504a 100644 --- a/tests/icons.cpp +++ b/tests/icons.c @@ -2,28 +2,29 @@ #include #include #include -#include -#include -#include +#include +#include +#include Window findClient(Display *d, Window win) { Window r, *children; - unsigned int n; + unsigned int n, i; + Atom state = XInternAtom(d, "WM_STATE", True); + Atom ret_type; + int ret_format; + unsigned long ret_items, ret_bytesleft; + unsigned long *prop_return; + XQueryTree(d, win, &r, &r, &children, &n); - for (unsigned int i = 0; i < n; ++i) { + for (i = 0; i < n; ++i) { Window w = findClient(d, children[i]); if (w) return w; } // try me - Atom state = XInternAtom(d, "WM_STATE", true); - Atom ret_type; - int ret_format; - unsigned long ret_items, ret_bytesleft; - unsigned long *prop_return; XGetWindowProperty(d, win, state, 0, 1, - false, state, &ret_type, &ret_format, + False, state, &ret_type, &ret_format, &ret_items, &ret_bytesleft, (unsigned char**) &prop_return); if (ret_type == None || ret_items < 1) @@ -35,7 +36,7 @@ int main(int argc, char **argv) { Display *d = XOpenDisplay(NULL); int s = DefaultScreen(d); - Atom net_wm_icon = XInternAtom(d, "_NET_WM_ICON", true); + Atom net_wm_icon = XInternAtom(d, "_NET_WM_ICON", True); Atom ret_type; unsigned int winw = 0, winh = 0; int ret_format; @@ -43,56 +44,57 @@ int main(int argc, char **argv) const int MAX_IMAGES = 10; unsigned long *prop_return[MAX_IMAGES]; XImage *i[MAX_IMAGES]; - + long offset = 0; + unsigned int image = 0; + unsigned int j; // loop counter + printf("Click on a window with an icon...\n"); //int id = strtol(argv[1], NULL, 16); XUngrabPointer(d, CurrentTime); Window id; Cursor cur = XCreateFontCursor(d, XC_crosshair); - XGrabPointer(d, RootWindow(d, s), false, ButtonPressMask, GrabModeAsync, + XGrabPointer(d, RootWindow(d, s), False, ButtonPressMask, GrabModeAsync, GrabModeAsync, None, cur, CurrentTime); XEvent ev; - while (true) { + while (1) { XNextEvent(d, &ev); if (ev.type == ButtonPress) { XUngrabPointer(d, CurrentTime); - id = ev.xbutton.subwindow; - id = findClient(d, id); + id = findClient(d, ev.xbutton.subwindow); break; } } printf("Using window 0x%lx\n", id); - long offset = 0; - int image = 0; - do { + unsigned int w, h; + XGetWindowProperty(d, id, net_wm_icon, offset++, 1, - false, XA_CARDINAL, &ret_type, &ret_format, + False, XA_CARDINAL, &ret_type, &ret_format, &ret_items, &ret_bytesleft, (unsigned char**) &prop_return[image]); if (ret_type == None || ret_items < 1) { printf("No icon found\n"); return 1; } - unsigned int w = prop_return[image][0]; + w = prop_return[image][0]; XFree(prop_return[image]); XGetWindowProperty(d, id, net_wm_icon, offset++, 1, - false, XA_CARDINAL, &ret_type, &ret_format, + False, XA_CARDINAL, &ret_type, &ret_format, &ret_items, &ret_bytesleft, (unsigned char**) &prop_return[image]); if (ret_type == None || ret_items < 1) { printf("Failed to get height\n"); return 1; } - unsigned int h = prop_return[image][0]; + h = prop_return[image][0]; XFree(prop_return[image]); XGetWindowProperty(d, id, net_wm_icon, offset, w*h, - false, XA_CARDINAL, &ret_type, &ret_format, + False, XA_CARDINAL, &ret_type, &ret_format, &ret_items, &ret_bytesleft, (unsigned char**) &prop_return[image]); if (ret_type == None || ret_items < w*h) { @@ -101,23 +103,23 @@ int main(int argc, char **argv) } offset += w*h; - printf("Image dimentions: %d, %d\n", w, h); + printf("Found icon with size %dx%d\n", w, h); i[image] = XCreateImage(d, DefaultVisual(d, s), DefaultDepth(d, s), ZPixmap, 0, NULL, w, h, 32, 0); assert(i[image]); i[image]->byte_order = LSBFirst; i[image]->data = (char*)prop_return[image]; - for (unsigned int j = 0; j < w*h; j++) { + for (j = 0; j < w*h; j++) { unsigned char alpha = (unsigned char)i[image]->data[j*4+3]; unsigned char r = (unsigned char) i[image]->data[j*4+0]; unsigned char g = (unsigned char) i[image]->data[j*4+1]; unsigned char b = (unsigned char) i[image]->data[j*4+2]; // background color - unsigned char bgr = 40; - unsigned char bgg = 0x8f; - unsigned char bgb = 40; + unsigned char bgr = 0; + unsigned char bgg = 0; + unsigned char bgb = 0; r = bgr + (r - bgr) * alpha / 256; g = bgg + (g - bgg) * alpha / 256; @@ -133,7 +135,7 @@ int main(int argc, char **argv) ++image; } while (ret_bytesleft > 0 && image < MAX_IMAGES); - + Window win = XCreateSimpleWindow(d, RootWindow(d, s), 0, 0, winw, winh, 0, 0, 0); assert(win); @@ -143,11 +145,10 @@ int main(int argc, char **argv) XFillRectangle(d, p, DefaultGC(d, s), 0, 0, winw, winh); unsigned int x = 0; - for (int j = 0; j < image; ++j) { + for (j = 0; j < image; ++j) { XPutImage(d, p, DefaultGC(d, s), i[j], 0, 0, x, 0, i[j]->width, i[j]->height); x += i[j]->width; - XFree(prop_return[j]); XDestroyImage(i[j]); } -- 2.39.2