From 6a4ae1f372e5d134c6e43247f81508637cdcfce6 Mon Sep 17 00:00:00 2001 From: ProsperousPotato Date: Mon, 28 Jul 2025 22:05:43 +0100 Subject: change xwinwrap.c to main.c --- Makefile | 8 +- xwinwrap.c | 786 ------------------------------------------------------------- 2 files changed, 5 insertions(+), 789 deletions(-) delete mode 100644 xwinwrap.c diff --git a/Makefile b/Makefile index bbddd9d..3e877ac 100644 --- a/Makefile +++ b/Makefile @@ -14,17 +14,19 @@ prefix = /usr/local bindir = $(prefix)/bin CC = cc -RM = rm -f INSTALL = install all: xwinwrap -install: xwinwrap +xwinwrap: main.c Makefile + $(CC) $(CFLAGS) $(LDLIBS) -o $@ main.c + +install: all $(INSTALL) -d -m 755 '$(DESTDIR)$(bindir)' $(INSTALL) xwinwrap '$(DESTDIR)$(bindir)' clean: - $(RM) xwinwrap + rm -f xwinwrap uninstall: rm -f '$(DESTDIR)$(bindir)/xwinwrap' diff --git a/xwinwrap.c b/xwinwrap.c deleted file mode 100644 index 81e9527..0000000 --- a/xwinwrap.c +++ /dev/null @@ -1,786 +0,0 @@ -/* - * Copyright © 2005 Novell, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of - * Novell, Inc. not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior permission. - * Novell, Inc. makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN - * NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS - * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: David Reveman - */ - -/* - * Modified by: Shantanu Goel - * Tech Blog: http://tech.shantanugoel.com - * Blog: http://blog.shantanugoel.com - * Home Page: http://tech.shantanugoel.com/projects/linux/shantz-xwinwrap - * - * Changelog: - * 15-Jan-09: 1. Fixed the bug where XFetchName returning a NULL for "name" - * resulted in a crash. - * 2. Provided an option to specify the desktop window name. - * 3. Added debug messages - * - * 24-Aug-08: 1. Fixed the geometry option (-g) so that it works - * 2. Added override option (-ov), for seamless integration with - * desktop like a background in non-fullscreen modes - * 3. Added shape option (-sh), to create non-rectangular windows. - * Currently supporting circlular and triangular windows - */ - -/* - * Picked up by Aaahh, https://github.com/Aaahh/xwinwrap - */ - -#include -#include -#include -#include - -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define WIDTH 512 -#define HEIGHT 384 - -#define OPAQUE 0xffffffff - -#define NAME "xwinwrap" -#define VERSION "0.9" - -#define ATOM(a) XInternAtom(display, #a, False) - -Display *display = NULL; -int display_width; -int display_height; -int screen; - -typedef enum { - SHAPE_RECT = 0, - SHAPE_CIRCLE, - SHAPE_TRIG, -} win_shape; - -struct window { - Window root, window, desktop; - Drawable drawable; - Visual *visual; - Colormap colourmap; - - unsigned int width; - unsigned int height; - int x; - int y; -} window; - -bool debug = false; - -static pid_t pid = 0; - -static char **childArgv = 0; -static int nChildArgv = 0; - -static int addArguments(char **argv, int n) { - char **newArgv; - int i; - - newArgv = realloc(childArgv, sizeof(char *) * (nChildArgv + n)); - if (!newArgv) - return 0; - - for (i = 0; i < n; i++) - newArgv[nChildArgv + i] = argv[i]; - - childArgv = newArgv; - nChildArgv += n; - - return n; -} - -static void setWindowOpacity(unsigned int opacity) { - CARD32 o; - - o = opacity; - - XChangeProperty(display, window.window, ATOM(_NET_WM_WINDOW_OPACITY), - XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&o, 1); -} - -static void init_x11() { - display = XOpenDisplay(NULL); - if (!display) { - fprintf(stderr, NAME ": Error: couldn't open display\n"); - return; - } - screen = DefaultScreen(display); - display_width = DisplayWidth(display, screen); - display_height = DisplayHeight(display, screen); -} - -static int get_argb_visual(Visual **visual, int *depth) { - XVisualInfo visual_template; - XVisualInfo *visual_list; - int nxvisuals = 0, i; - - visual_template.screen = screen; - visual_list = - XGetVisualInfo(display, VisualScreenMask, &visual_template, &nxvisuals); - for (i = 0; i < nxvisuals; i++) { - if (visual_list[i].depth == 32 && (visual_list[i].red_mask == 0xff0000 && - visual_list[i].green_mask == 0x00ff00 && - visual_list[i].blue_mask == 0x0000ff)) { - *visual = visual_list[i].visual; - *depth = visual_list[i].depth; - if (debug) - fprintf(stderr, "Found ARGB Visual\n"); - XFree(visual_list); - return 1; - } - } - if (debug) - fprintf(stderr, "No ARGB Visual found"); - XFree(visual_list); - return 0; -} - -static void sigHandler(int sig) { kill(pid, sig); } - -static void usage(void) { - fprintf(stderr, "%s v%s \n", NAME, VERSION); - fprintf(stderr, "\nUsage: %s [-g {w}x{h}+{x}+{y}] [-ni] [-argb] [-fdt]\n \ - [-fs] [-un] [-s] [-st] [-sp] [-a] [-b] [-nf] [-o OPACITY]\n \ - [-sh SHAPE] [-ov] [-ovr] [-d] [-debug] -- COMMAND ARG1...\n", - NAME); - fprintf(stderr, "Options:\n \ - -g - Specify Geometry (w=width, h=height, x=x-coord,\n \ - y=y-coord. ex: -g 640x480+100+100)\n \ - -ni - Ignore Input\n \ - -argb - RGB\n \ - -fdt - Force WID window a desktop type window\n \ - -fs - Full Screen\n \ - -un - Undecorated\n \ - -s - Sticky\n \ - -st - Skip Taskbar\n \ - -sp - Skip Pager\n \ - -a - Above\n \ - -b - Below\n \ - -nf - No Focus\n \ - -o - Opacity value between 0 to 1 (ex: -o 0.20)\n \ - -sh - Shape of window (choose between rectangle, circle or\n \ - triangle. Default is rectangle)\n \ - -ov - Set override_redirect flag (For seamless desktop\n \ - background integration in non-fullscreenmode) (can cause\n \ - artifacts on some environments)\n \ - -ovr - Set override_redirect flag on root window (For seamless\n \ - desktop background integration in fullscreenmode)\n \ - -d - Daemonize\n \ - -debug - Enable debug messages\n"); -} - -static Window find_subwindow(Window win, int w, int h) { - unsigned int i, j; - Window troot, parent, *children; - unsigned int n; - - /* search subwindows with same size as display or work area */ - - for (i = 0; i < 10; i++) { - XQueryTree(display, win, &troot, &parent, &children, &n); - - for (j = 0; j < n; j++) { - XWindowAttributes attrs; - - if (XGetWindowAttributes(display, children[j], &attrs)) { - /* Window must be mapped and same size as display or - * work space */ - if (attrs.map_state != 0 && - ((attrs.width == display_width && attrs.height == display_height) || - (attrs.width == w && attrs.height == h))) { - win = children[j]; - break; - } - } - } - - XFree(children); - if (j == n) { - break; - } - } - - return win; -} - -static Window find_desktop_window(Window *p_root, Window *p_desktop) { - Atom type; - int format, i; - unsigned long nitems, bytes; - unsigned int n; - Window root = RootWindow(display, screen); - Window win = root; - Window troot, parent, *children; - unsigned char *buf = NULL; - - if (!p_root || !p_desktop) { - return 0; - } - - /* some window managers set __SWM_VROOT to some child of root window */ - - XQueryTree(display, root, &troot, &parent, &children, &n); - for (i = 0; i < (int)n; i++) { - if (XGetWindowProperty(display, children[i], ATOM(__SWM_VROOT), 0, 1, False, - XA_WINDOW, &type, &format, &nitems, &bytes, - &buf) == Success && - type == XA_WINDOW) { - win = *(Window *)buf; - XFree(buf); - XFree(children); - if (debug) { - fprintf(stderr, - NAME ": desktop window (%lx) found from __SWM_VROOT property\n", - win); - } - fflush(stderr); - *p_root = win; - *p_desktop = win; - return win; - } - - if (buf) { - XFree(buf); - buf = 0; - } - } - XFree(children); - - /* get subwindows from root */ - win = find_subwindow(root, -1, -1); - - display_width = DisplayWidth(display, screen); - display_height = DisplayHeight(display, screen); - - win = find_subwindow(win, display_width, display_height); - - if (buf) { - XFree(buf); - buf = 0; - } - - if (win != root && debug) { - fprintf(stderr, - NAME ": desktop window (%lx) is subwindow of root window (%lx)\n", - win, root); - } else if (debug) { - fprintf(stderr, NAME ": desktop window (%lx) is root window\n", win); - } - - fflush(stderr); - - *p_root = root; - *p_desktop = win; - - return win; -} - -int main(int argc, char **argv) { - char widArg[256]; - char *widArgv[] = {widArg}; - char *endArg = NULL; - int status = 0; - unsigned int opacity = OPAQUE; - - int i; - bool have_argb_visual = false; - bool noInput = false; - bool argb = false; - bool set_desktop_type = false; - bool fullscreen = false; - bool noFocus = false; - bool override = false; - bool overrideroot = false; - bool undecorated = false; - bool sticky = false; - bool below = false; - bool above = false; - bool skip_taskbar = false; - bool skip_pager = false; - bool daemonize = false; - -#ifdef __OpenBSD__ - if (pledge("stdio unix proc exec inet rpath", NULL) == -1) - fprintf(stderr, "pledge\n"); -#endif - - win_shape shape = SHAPE_RECT; - Pixmap mask; - GC mask_gc; - XGCValues xgcv; - - window.width = WIDTH; - window.height = HEIGHT; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-g") == 0) { - if (++i < argc) - XParseGeometry(argv[i], &window.x, &window.y, &window.width, - &window.height); - } else if (strcmp(argv[i], "-ni") == 0) { - noInput = 1; - } else if (strcmp(argv[i], "-argb") == 0) { - argb = true; - } else if (strcmp(argv[i], "-fdt") == 0) { - set_desktop_type = true; - } else if (strcmp(argv[i], "-fs") == 0) { - fullscreen = 1; - } else if (strcmp(argv[i], "-un") == 0) { - undecorated = true; - } else if (strcmp(argv[i], "-s") == 0) { - sticky = true; - } else if (strcmp(argv[i], "-st") == 0) { - skip_taskbar = true; - } else if (strcmp(argv[i], "-sp") == 0) { - skip_pager = true; - } else if (strcmp(argv[i], "-a") == 0) { - above = true; - } else if (strcmp(argv[i], "-b") == 0) { - below = true; - } else if (strcmp(argv[i], "-nf") == 0) { - noFocus = 1; - } else if (strcmp(argv[i], "-o") == 0) { - if (++i < argc) - opacity = (unsigned int)(atof(argv[i]) * OPAQUE); - } else if (strcmp(argv[i], "-sh") == 0) { - if (++i < argc) { - if (strcasecmp(argv[i], "circle") == 0) { - shape = SHAPE_CIRCLE; - } else if (strcasecmp(argv[i], "triangle") == 0) { - shape = SHAPE_TRIG; - } - } - } else if (strcmp(argv[i], "-ov") == 0) { - override = true; - } else if (strcmp(argv[i], "-ovr") == 0) { - overrideroot = true; - } else if (strcmp(argv[i], "-debug") == 0) { - debug = true; - } else if (strcmp(argv[i], "-d") == 0) { - daemonize = true; - } else if (strcmp(argv[i], "--") == 0) { - break; - } else { - usage(); - return 1; - } - } - - if (daemonize) { - pid_t process_id = 0; - pid_t sid = 0; - process_id = fork(); - if (process_id < 0) { - fprintf(stderr, "fork failed!\n"); - exit(1); - } - - if (process_id > 0) { - fprintf(stderr, "pid of child process %d \n", process_id); - exit(0); - } - umask(0); - sid = setsid(); - if (sid < 0) { - exit(1); - } - - chdir("/"); - if (!debug) { - close(STDIN_FILENO); - close(STDOUT_FILENO); - close(STDERR_FILENO); - } - } - - for (i = i + 1; i < argc; i++) { - if (strcmp(argv[i], "WID") == 0) - addArguments(widArgv, 1); - else - addArguments(&argv[i], 1); - } - - if (!nChildArgv) { - fprintf(stderr, "%s: Error: couldn't create command line\n", argv[0]); - usage(); - - return 1; - } - - addArguments(&endArg, 1); - - init_x11(); - if (!display) - return 1; - - if (fullscreen || overrideroot) { - window.x = 0; - window.y = 0; - window.width = DisplayWidth(display, screen); - window.height = DisplayHeight(display, screen); - } - int depth = 0, flags = CWOverrideRedirect | CWBackingStore; - Visual *visual = NULL; - - if (!find_desktop_window(&window.root, &window.desktop)) { - fprintf(stderr, NAME ": Error: couldn't find desktop window\n"); - return 1; - } - - if (argb && get_argb_visual(&visual, &depth)) { - have_argb_visual = true; - window.visual = visual; - window.colourmap = XCreateColormap(display, DefaultRootWindow(display), - window.visual, AllocNone); - } else { - window.visual = DefaultVisual(display, screen); - window.colourmap = DefaultColormap(display, screen); - depth = CopyFromParent; - visual = CopyFromParent; - } - - Atom xa; - if (overrideroot) { - /* An override_redirect True window. - * No WM hints or button processing needed. */ - XSetWindowAttributes attrs = {ParentRelative, - 0L, - 0, - 0L, - 0, - 0, - Always, - 0L, - 0L, - False, - StructureNotifyMask | ExposureMask, - 0L, - True, - 0, - 0}; - - if (have_argb_visual) { - attrs.colormap = window.colourmap; - flags |= CWBorderPixel | CWColormap; - } else { - flags |= CWBackPixel; - } - - window.window = XCreateWindow(display, window.root, window.x, window.y, - window.width, window.height, 0, depth, - InputOutput, visual, flags, &attrs); - XLowerWindow(display, window.window); - xa = ATOM(_NET_WM_WINDOW_TYPE); - - Atom prop; - if (set_desktop_type) { - prop = ATOM(_NET_WM_WINDOW_TYPE_DESKTOP); - } else { - prop = ATOM(_NET_WM_WINDOW_TYPE_NORMAL); - } - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeReplace, - (unsigned char *)&prop, 1); - fprintf(stderr, NAME ": window type - override\n"); - fflush(stderr); - } else if (override) { - /* An override_redirect True window. - * No WM hints or button processing needed. */ - XSetWindowAttributes attrs = {ParentRelative, - 0L, - 0, - 0L, - 0, - 0, - Always, - 0L, - 0L, - False, - StructureNotifyMask | ExposureMask, - 0L, - True, - 0, - 0}; - - if (have_argb_visual) { - attrs.colormap = window.colourmap; - flags |= CWBorderPixel | CWColormap; - } else { - flags |= CWBackPixel; - } - - window.window = XCreateWindow(display, window.desktop, window.x, window.y, - window.width, window.height, 0, depth, - InputOutput, visual, flags, &attrs); - XLowerWindow(display, window.window); - - fprintf(stderr, NAME ": window type - override\n"); - fflush(stderr); - } else { - XSetWindowAttributes attrs = {ParentRelative, - 0L, - 0, - 0L, - 0, - 0, - Always, - 0L, - 0L, - False, - StructureNotifyMask | ExposureMask | - ButtonPressMask | ButtonReleaseMask, - 0L, - False, - 0, - 0}; - - XWMHints wmHint; - - if (have_argb_visual) { - attrs.colormap = window.colourmap; - flags |= CWBorderPixel | CWColormap; - } else { - flags |= CWBackPixel; - } - - window.window = XCreateWindow(display, window.root, window.x, window.y, - window.width, window.height, 0, depth, - InputOutput, visual, flags, &attrs); - - wmHint.flags = InputHint | StateHint; - // wmHint.input = undecorated ? False : True; - wmHint.input = !noFocus; - wmHint.initial_state = NormalState; - - XSetWMProperties(display, window.window, NULL, NULL, argv, argc, NULL, - &wmHint, NULL); - - xa = ATOM(_NET_WM_WINDOW_TYPE); - Atom prop; - if (set_desktop_type) { - prop = ATOM(_NET_WM_WINDOW_TYPE_DESKTOP); - } else { - prop = ATOM(_NET_WM_WINDOW_TYPE_NORMAL); - } - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeReplace, - (unsigned char *)&prop, 1); - - if (undecorated) { - xa = ATOM(_MOTIF_WM_HINTS); - if (xa != None) { - long prop[5] = {2, 0, 0, 0, 0}; - XChangeProperty(display, window.window, xa, xa, 32, PropModeReplace, - (unsigned char *)prop, 5); - } - } - - /* Below other windows */ - if (below) { - - xa = ATOM(_WIN_LAYER); - if (xa != None) { - long prop = 0; - - XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *)&prop, 1); - } - - xa = ATOM(_NET_WM_STATE); - if (xa != None) { - Atom xa_prop = ATOM(_NET_WM_STATE_BELOW); - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeAppend, - (unsigned char *)&xa_prop, 1); - } - } - - /* Above other windows */ - if (above) { - - xa = ATOM(_WIN_LAYER); - if (xa != None) { - long prop = 6; - - XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *)&prop, 1); - } - - xa = ATOM(_NET_WM_STATE); - if (xa != None) { - Atom xa_prop = ATOM(_NET_WM_STATE_ABOVE); - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeAppend, - (unsigned char *)&xa_prop, 1); - } - } - - /* Sticky */ - if (sticky) { - - xa = ATOM(_NET_WM_DESKTOP); - if (xa != None) { - CARD32 xa_prop = 0xFFFFFFFF; - - XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *)&xa_prop, 1); - } - - xa = ATOM(_NET_WM_STATE); - if (xa != None) { - Atom xa_prop = ATOM(_NET_WM_STATE_STICKY); - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeAppend, - (unsigned char *)&xa_prop, 1); - } - } - - /* Skip taskbar */ - if (skip_taskbar) { - - xa = ATOM(_NET_WM_STATE); - if (xa != None) { - Atom xa_prop = ATOM(_NET_WM_STATE_SKIP_TASKBAR); - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeAppend, - (unsigned char *)&xa_prop, 1); - } - } - - /* Skip pager */ - if (skip_pager) { - - xa = ATOM(_NET_WM_STATE); - if (xa != None) { - Atom xa_prop = ATOM(_NET_WM_STATE_SKIP_PAGER); - - XChangeProperty(display, window.window, xa, XA_ATOM, 32, PropModeAppend, - (unsigned char *)&xa_prop, 1); - } - } - } - - if (opacity != OPAQUE) - setWindowOpacity(opacity); - - if (noInput) { - Region region; - - region = XCreateRegion(); - if (region) { - XShapeCombineRegion(display, window.window, ShapeInput, 0, 0, region, - ShapeSet); - XDestroyRegion(region); - } - } - - if (shape) { - mask = - XCreatePixmap(display, window.window, window.width, window.height, 1); - mask_gc = XCreateGC(display, mask, 0, &xgcv); - - switch (shape) { - // Nothing special to be done if it's a rectangle - case SHAPE_CIRCLE: - /* fill mask */ - XSetForeground(display, mask_gc, 0); - XFillRectangle(display, mask, mask_gc, 0, 0, window.width, window.height); - - XSetForeground(display, mask_gc, 1); - XFillArc(display, mask, mask_gc, 0, 0, window.width, window.height, 0, - 23040); - break; - - case SHAPE_TRIG: { - XPoint points[3] = {{0, window.height}, - {window.width / 2, 0}, - {window.width, window.height}}; - - XSetForeground(display, mask_gc, 0); - XFillRectangle(display, mask, mask_gc, 0, 0, window.width, window.height); - - XSetForeground(display, mask_gc, 1); - XFillPolygon(display, mask, mask_gc, points, 3, Complex, CoordModeOrigin); - } - - break; - - default: - break; - } - /* combine */ - XShapeCombineMask(display, window.window, ShapeBounding, 0, 0, mask, - ShapeSet); - } - - XMapWindow(display, window.window); - - XSync(display, window.window); - - snprintf(widArg, sizeof(widArg), "0x%x", (int)window.window); - - pid = fork(); - - switch (pid) { - case -1: - perror("fork"); - return 1; - case 0: - execvp(childArgv[0], childArgv); - perror(childArgv[0]); - exit(2); - break; - default: - break; - } - - signal(SIGTERM, sigHandler); - signal(SIGINT, sigHandler); - - for (;;) { - if (waitpid(pid, &status, 0) != -1) { - if (WIFEXITED(status)) - fprintf(stderr, "%s died, exit status %d\n", childArgv[0], - WEXITSTATUS(status)); - - break; - } - } - - XDestroyWindow(display, window.window); - XCloseDisplay(display); - - return 0; -} -- cgit v1.2.3