From ddb6bd46670e2e22466ab2529c9d522e13f654fa Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sun, 21 Sep 2003 16:47:42 +0000 Subject: [PATCH] declare variables at the top of the blocks --- tests/icons.c | 288 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 146 insertions(+), 142 deletions(-) diff --git a/tests/icons.c b/tests/icons.c index 6e0e0b6..fbdb5ed 100644 --- a/tests/icons.c +++ b/tests/icons.c @@ -1,19 +1,19 @@ /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- - icons.c for the Openbox window manager - Copyright (c) 2003 Ben Jansens +icons.c for the Openbox window manager +Copyright (c) 2003 Ben Jansens - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. - See the COPYING file for a copy of the GNU General Public License. +See the COPYING file for a copy of the GNU General Public License. */ #include @@ -26,157 +26,161 @@ Window findClient(Display *d, Window win) { - Window r, *children; - 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 (i = 0; i < n; ++i) { - Window w = findClient(d, children[i]); - if (w) return w; - } - - // try me - XGetWindowProperty(d, win, state, 0, 1, - False, state, &ret_type, &ret_format, - &ret_items, &ret_bytesleft, - (unsigned char**) &prop_return); - if (ret_type == None || ret_items < 1) - return None; - return win; // found it! + Window r, *children; + 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 (i = 0; i < n; ++i) { + Window w = findClient(d, children[i]); + if (w) return w; + } + + // try me + XGetWindowProperty(d, win, state, 0, 1, + False, state, &ret_type, &ret_format, + &ret_items, &ret_bytesleft, + (unsigned char**) &prop_return); + if (ret_type == None || ret_items < 1) + return None; + return win; // found it! } 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 ret_type; - unsigned int winw = 0, winh = 0; - int ret_format; - unsigned long ret_items, ret_bytesleft; - 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 + Display *d = XOpenDisplay(NULL); + int s = DefaultScreen(d); + Atom net_wm_icon = XInternAtom(d, "_NET_WM_ICON", True); + Atom ret_type; + unsigned int winw = 0, winh = 0; + int ret_format; + unsigned long ret_items, ret_bytesleft; + 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 + Window id, win; + Pixmap p; + Cursor cur; + XEvent ev; - printf("Click on a window with an icon...\n"); + 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, - GrabModeAsync, None, cur, CurrentTime); - XEvent ev; - while (1) { - XNextEvent(d, &ev); - if (ev.type == ButtonPress) { - XUngrabPointer(d, CurrentTime); - id = findClient(d, ev.xbutton.subwindow); - break; + //int id = strtol(argv[1], NULL, 16); + XUngrabPointer(d, CurrentTime); + cur = XCreateFontCursor(d, XC_crosshair); + XGrabPointer(d, RootWindow(d, s), False, ButtonPressMask, GrabModeAsync, + GrabModeAsync, None, cur, CurrentTime); + XEvent ev; + while (1) { + XNextEvent(d, &ev); + if (ev.type == ButtonPress) { + XUngrabPointer(d, CurrentTime); + id = findClient(d, ev.xbutton.subwindow); + break; + } } - } - printf("Using window 0x%lx\n", id); + printf("Using window 0x%lx\n", id); - do { - unsigned int w, h; + do { + unsigned int w, h; - XGetWindowProperty(d, id, net_wm_icon, offset++, 1, - 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; - } - w = prop_return[image][0]; - XFree(prop_return[image]); - - XGetWindowProperty(d, id, net_wm_icon, offset++, 1, - 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; - } - 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, - &ret_items, &ret_bytesleft, - (unsigned char**) &prop_return[image]); - if (ret_type == None || ret_items < w*h) { - printf("Failed to get image data\n"); - return 1; - } - offset += w*h; - - printf("Found icon with size %dx%d\n", w, h); + XGetWindowProperty(d, id, net_wm_icon, offset++, 1, + 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; + } + w = prop_return[image][0]; + XFree(prop_return[image]); + + XGetWindowProperty(d, id, net_wm_icon, offset++, 1, + 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; + } + 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, + &ret_items, &ret_bytesleft, + (unsigned char**) &prop_return[image]); + if (ret_type == None || ret_items < w*h) { + printf("Failed to get image data\n"); + return 1; + } + offset += 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 (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 = 0; - unsigned char bgg = 0; - unsigned char bgb = 0; + 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 (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 = 0; + unsigned char bgg = 0; + unsigned char bgb = 0; - r = bgr + (r - bgr) * alpha / 256; - g = bgg + (g - bgg) * alpha / 256; - b = bgb + (b - bgb) * alpha / 256; + r = bgr + (r - bgr) * alpha / 256; + g = bgg + (g - bgg) * alpha / 256; + b = bgb + (b - bgb) * alpha / 256; - i[image]->data[j*4+0] = (char) r; - i[image]->data[j*4+1] = (char) g; - i[image]->data[j*4+2] = (char) b; - } + i[image]->data[j*4+0] = (char) r; + i[image]->data[j*4+1] = (char) g; + i[image]->data[j*4+2] = (char) b; + } - winw += w; - if (h > winh) winh = h; + winw += w; + if (h > winh) winh = h; - ++image; - } while (ret_bytesleft > 0 && image < MAX_IMAGES); + ++image; + } while (ret_bytesleft > 0 && image < MAX_IMAGES); - Window win = XCreateSimpleWindow(d, RootWindow(d, s), 0, 0, winw, winh, - 0, 0, 0); - assert(win); - XMapWindow(d, win); + win = XCreateSimpleWindow(d, RootWindow(d, s), 0, 0, winw, winh, + 0, 0, 0); + assert(win); + XMapWindow(d, win); - Pixmap p = XCreatePixmap(d, win, winw, winh, DefaultDepth(d, s)); - XFillRectangle(d, p, DefaultGC(d, s), 0, 0, winw, winh); + p = XCreatePixmap(d, win, winw, winh, DefaultDepth(d, s)); + XFillRectangle(d, p, DefaultGC(d, s), 0, 0, winw, winh); - unsigned int x = 0; - 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; - XDestroyImage(i[j]); - } + for (j = 0; j < image; ++j) { + static unsigned int x = 0; + + XPutImage(d, p, DefaultGC(d, s), i[j], 0, 0, x, 0, + i[j]->width, i[j]->height); + x += i[j]->width; + XDestroyImage(i[j]); + } - XSetWindowBackgroundPixmap(d, win, p); - XClearWindow(d, win); + XSetWindowBackgroundPixmap(d, win, p); + XClearWindow(d, win); - XFlush(d); + XFlush(d); - getchar(); + getchar(); - XFreePixmap(d, p); - XCloseDisplay(d); + XFreePixmap(d, p); + XCloseDisplay(d); } -- 1.9.1