Update xwinwrap.c
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583546b4db
commit
7a9f910885
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@ -42,11 +42,26 @@
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* Currently supporting circlular and triangular windows
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*/
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/*
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* Modified by: Maxim Stewart
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* Tech Blog: https://www.itdominator.com/
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*
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* Changelog:
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* 22-March-19: 1. Cleaned up code formatting.
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* 2. Removed unused DEBUG_MSG reference.
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* 3. Moved functions to a more reasonable order.
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* 4. Compile dev library list 32 & 64 bit:
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* # 32
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* sudo apt install libxext-dev:i386 libxrender-dev:i386 libc6-dev-i386
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*
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* # 64
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* sudo apt install libxext-dev libxrender-dev libc6-dev
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*/
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/Xproto.h>
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#include <X11/extensions/shape.h>
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#include <X11/extensions/Xrender.h>
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@ -61,44 +76,35 @@
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#define WIDTH 512
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#define HEIGHT 384
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#define OPAQUE 0xffffffff
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#define NAME "xwinwrap"
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#define VERSION "0.3"
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#define DESKTOP_WINDOW_NAME_MAX_SIZE 25
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#define DEFAULT_DESKTOP_WINDOW_NAME "Desktop"
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#define DEBUG_MSG(x) if(debug) { fprintf(stderr, x); }
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typedef enum
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{
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typedef enum {
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SHAPE_RECT = 0,
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SHAPE_CIRCLE,
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SHAPE_TRIG,
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} win_shape;
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static pid_t pid = 0;
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static pid_t pid = 0;
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static char **childArgv = 0;
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static int nChildArgv = 0;
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int debug = 0;
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char desktop_window_name[DESKTOP_WINDOW_NAME_MAX_SIZE];
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int debug = 0;
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static int
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addArguments (char **argv,
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int n)
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{
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static int addArguments (char **argv, int n) {
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char **newArgv;
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int i;
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newArgv = realloc (childArgv, sizeof (char *) * (nChildArgv + n));
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if (!newArgv)
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return 0;
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return 0;
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for (i = 0; i < n; i++)
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newArgv[nChildArgv + i] = argv[i];
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newArgv[nChildArgv + i] = argv[i];
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childArgv = newArgv;
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nChildArgv += n;
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@ -106,29 +112,21 @@ addArguments (char **argv,
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return n;
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}
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static void
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setWindowOpacity (Display *dpy,
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Window win,
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unsigned int opacity)
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{
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static void setWindowOpacity (Display *dpy, Window win, unsigned int opacity) {
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CARD32 o;
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o = opacity;
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XChangeProperty (dpy, win, XInternAtom (dpy, "_NET_WM_WINDOW_OPACITY", 0),
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XA_CARDINAL, 32, PropModeReplace,
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(unsigned char *) &o, 1);
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XA_CARDINAL, 32, PropModeReplace,
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(unsigned char *) &o, 1);
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}
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static Visual *
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findArgbVisual (Display *dpy, int scr)
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{
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XVisualInfo *xvi;
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XVisualInfo template;
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int nvi;
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int i;
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XRenderPictFormat *format;
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Visual *visual;
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static Visual * findArgbVisual (Display *dpy, int scr) {
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XVisualInfo *xvi;
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XVisualInfo template;
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int nvi;
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int i;
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XRenderPictFormat *format;
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Visual *visual;
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template.screen = scr;
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template.depth = 32;
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@ -140,34 +138,60 @@ findArgbVisual (Display *dpy, int scr)
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VisualClassMask,
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&template,
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&nvi);
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if (!xvi)
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return 0;
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visual = 0;
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for (i = 0; i < nvi; i++)
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{
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for (i = 0; i < nvi; i++) {
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format = XRenderFindVisualFormat (dpy, xvi[i].visual);
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if (format->type == PictTypeDirect && format->direct.alphaMask)
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{
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if (format->type == PictTypeDirect && format->direct.alphaMask) {
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visual = xvi[i].visual;
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break;
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}
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}
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XFree (xvi);
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return visual;
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}
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static void
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sigHandler (int sig)
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{
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kill (pid, sig);
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static Window find_desktop_window(Display *display, int screen,
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Window *root, Window *p_desktop) {
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int i;
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unsigned int n;
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Window win = *root;
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Window troot, parent, *children;
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char *name;
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int status;
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int width = DisplayWidth(display, screen);
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int height = DisplayHeight(display, screen);
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XWindowAttributes attrs;
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XQueryTree(display, *root, &troot, &parent, &children, &n);
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for (i = 0; i < (int) n; i++) {
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status = XFetchName(display, children[i], &name);
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status |= XGetWindowAttributes(display, children[i], &attrs);
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if ((status != 0) && (NULL != name)) {
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if( (attrs.map_state != 0) && (attrs.width == width) &&
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(attrs.height == height) && (!strcmp(name, desktop_window_name)) ) {
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win = children[i];
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XFree(children);
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XFree(name);
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*p_desktop = win;
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return win;
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}
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if(name)
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XFree(name);
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}
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}
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DEBUG_MSG("Desktop Window Not found\n");
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return 0;
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}
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static void
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usage (void)
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{
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static void usage (void) {
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fprintf(stderr, "%s v%s- Modified by Shantanu Goel. Visit http://tech.shantanugoel.com for updates, queries and feature requests\n", NAME, VERSION);
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fprintf (stderr, "\nUsage: %s [-g {w}x{h}+{x}+{y}] [-ni] [-argb] [-fs] [-s] [-st] [-sp] [-a] "
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"[-b] [-nf] [-o OPACITY] [-sh SHAPE] [-ov]-- COMMAND ARG1...\n", NAME);
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@ -189,80 +213,41 @@ usage (void)
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-debug - Enable debug messages\n");
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}
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static Window find_desktop_window(Display *display, int screen, Window *root, Window *p_desktop)
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{
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int i;
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unsigned int n;
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Window win = *root;
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Window troot, parent, *children;
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char *name;
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int status;
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int width = DisplayWidth (display, screen);
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int height = DisplayHeight (display, screen);
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XWindowAttributes attrs;
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static void sigHandler (int sig) { kill(pid, sig); }
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XQueryTree(display, *root, &troot, &parent, &children, &n);
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for (i = 0; i < (int) n; i++)
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{
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status = XFetchName(display, children[i], &name);
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status |= XGetWindowAttributes(display, children[i], &attrs);
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if ((status != 0) && (NULL != name))
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{
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if( (attrs.map_state != 0) && (attrs.width == width) &&
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(attrs.height == height) && (!strcmp(name, desktop_window_name)) )
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{
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//DEBUG_MSG("Found Window:%s\n", name);
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win = children[i];
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XFree(children);
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XFree(name);
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*p_desktop = win;
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return win;
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}
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if(name)
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{
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XFree(name);
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}
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}
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}
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DEBUG_MSG("Desktop Window Not found\n");
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return 0;
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}
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int
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main (int argc, char **argv)
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{
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int main (int argc, char **argv) {
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Display *dpy;
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Window win;
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Window root;
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Window p_desktop = 0;
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Window p_desktop = 0;
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int screen;
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XSizeHints xsh;
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XWMHints xwmh;
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char widArg[256];
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char *widArgv[] = { widArg };
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char *endArg = NULL;
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char *widArgv[] = { widArg };
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char *endArg = NULL;
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int i;
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int status = 0;
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unsigned int opacity = OPAQUE;
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int x = 0;
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int y = 0;
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unsigned int width = WIDTH;
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unsigned int height = HEIGHT;
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int argb = 0;
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int fullscreen = 0;
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int noInput = 0;
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int noFocus = 0;
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int status = 0;
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unsigned int opacity = OPAQUE;
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int x = 0;
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int y = 0;
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unsigned int width = WIDTH;
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unsigned int height = HEIGHT;
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int argb = 0;
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int fullscreen = 0;
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int noInput = 0;
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int noFocus = 0;
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Atom state[256];
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int nState = 0;
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int override = 0;
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win_shape shape = SHAPE_RECT;
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int nState = 0;
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int override = 0;
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win_shape shape = SHAPE_RECT;
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Pixmap mask;
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GC mask_gc;
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XGCValues xgcv;
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dpy = XOpenDisplay (NULL);
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if (!dpy)
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{
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if (!dpy) {
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fprintf (stderr, "%s: Error: couldn't open display\n", argv[0]);
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return 1;
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}
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@ -271,120 +256,75 @@ main (int argc, char **argv)
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root = RootWindow (dpy, screen);
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strcpy(desktop_window_name, DEFAULT_DESKTOP_WINDOW_NAME);
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for (i = 1; i < argc; i++)
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{
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if (strcmp (argv[i], "-g") == 0)
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{
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-g") == 0) {
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if (++i < argc)
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XParseGeometry (argv[i], &x, &y, &width, &height);
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}
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else if (strcmp (argv[i], "-ni") == 0)
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{
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} else if (strcmp(argv[i], "-ni") == 0) {
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noInput = 1;
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}
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else if (strcmp (argv[i], "-d") == 0)
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{
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} else if (strcmp(argv[i], "-d") == 0) {
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++i;
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strcpy(desktop_window_name, argv[i]);
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}
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else if (strcmp (argv[i], "-argb") == 0)
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{
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} else if (strcmp(argv[i], "-argb") == 0) {
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argb = 1;
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}
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else if (strcmp (argv[i], "-fs") == 0)
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{
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} else if (strcmp(argv[i], "-fs") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_FULLSCREEN", 0);
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fullscreen = 1;
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}
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else if (strcmp (argv[i], "-s") == 0)
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{
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} else if (strcmp(argv[i], "-s") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_STICKY", 0);
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}
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else if (strcmp (argv[i], "-st") == 0)
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{
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} else if (strcmp(argv[i], "-st") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_SKIP_TASKBAR", 0);
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}
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else if (strcmp (argv[i], "-sp") == 0)
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{
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} else if (strcmp(argv[i], "-sp") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_SKIP_PAGER", 0);
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}
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else if (strcmp (argv[i], "-a") == 0)
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{
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} else if (strcmp(argv[i], "-a") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_ABOVE", 0);
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}
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else if (strcmp (argv[i], "-b") == 0)
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{
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} else if (strcmp(argv[i], "-b") == 0) {
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state[nState++] = XInternAtom (dpy, "_NET_WM_STATE_BELOW", 0);
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}
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else if (strcmp (argv[i], "-nf") == 0)
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{
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} else if (strcmp(argv[i], "-nf") == 0) {
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noFocus = 1;
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}
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else if (strcmp (argv[i], "-o") == 0)
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{
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} else if (strcmp(argv[i], "-o") == 0) {
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if (++i < argc)
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opacity = (unsigned int) (atof (argv[i]) * OPAQUE);
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}
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else if (strcmp (argv[i], "-sh") == 0)
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{
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if (++i < argc)
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{
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if(strcasecmp(argv[i], "circle") == 0)
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{
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} else if (strcmp(argv[i], "-sh") == 0) {
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if (++i < argc) {
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if(strcasecmp(argv[i], "circle") == 0) {
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shape = SHAPE_CIRCLE;
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}
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else if(strcasecmp(argv[i], "triangle") == 0)
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{
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} else if(strcasecmp(argv[i], "triangle") == 0) {
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shape = SHAPE_TRIG;
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}
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}
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}
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else if (strcmp (argv[i], "-ov") == 0)
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{
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} else if (strcmp(argv[i], "-ov") == 0) {
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override = 1;
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}
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else if (strcmp (argv[i], "-debug") == 0)
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{
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} else if (strcmp(argv[i], "-debug") == 0) {
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debug = 1;
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}
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else if (strcmp (argv[i], "--") == 0)
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{
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} else if (strcmp(argv[i], "--") == 0) {
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break;
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}
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else
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{
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} else {
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usage ();
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return 1;
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}
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}
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for (i = i + 1; i < argc; i++)
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{
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if (strcmp (argv[i], "WID") == 0)
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for (i = i + 1; i < argc; i++) {
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if (strcmp(argv[i], "WID") == 0)
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addArguments (widArgv, 1);
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else
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addArguments (&argv[i], 1);
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}
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if (!nChildArgv)
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{
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if (!nChildArgv) {
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fprintf (stderr, "%s: Error: couldn't create command line\n", argv[0]);
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usage ();
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return 1;
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}
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addArguments (&endArg, 1);
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if (fullscreen)
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{
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if (fullscreen) {
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xsh.flags = PSize | PPosition;
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xsh.width = DisplayWidth (dpy, screen);
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xsh.height = DisplayHeight (dpy, screen);
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}
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else
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{
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} else {
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xsh.flags = PSize;
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xsh.width = width;
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xsh.height = height;
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@ -393,14 +333,12 @@ main (int argc, char **argv)
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xwmh.flags = InputHint;
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xwmh.input = !noFocus;
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if (argb)
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{
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if (argb) {
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XSetWindowAttributes attr;
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Visual *visual;
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Visual *visual;
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visual = findArgbVisual (dpy, screen);
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if (!visual)
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{
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if (!visual) {
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fprintf (stderr, "%s: Error: couldn't find argb visual\n", argv[0]);
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return 1;
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}
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@ -409,26 +347,21 @@ main (int argc, char **argv)
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attr.border_pixel = 0;
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attr.colormap = XCreateColormap (dpy, root, visual, AllocNone);
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win = XCreateWindow (dpy, root, 0, 0, xsh.width, xsh.height, 0,
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32, InputOutput, visual,
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CWBackPixel | CWBorderPixel | CWColormap, &attr);
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}
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else
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{
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win = XCreateWindow (dpy, root, 0, 0, xsh.width, xsh.height, 0, 32,
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InputOutput, visual,
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CWBackPixel | CWBorderPixel | CWColormap, &attr);
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} else {
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XSetWindowAttributes attr;
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attr.override_redirect = override;
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if( override && find_desktop_window(dpy, screen, &root, &p_desktop) )
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{
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if( override && find_desktop_window(dpy, screen, &root, &p_desktop) ) {
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win = XCreateWindow (dpy, p_desktop, x, y, xsh.width, xsh.height, 0,
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CopyFromParent, InputOutput, CopyFromParent,
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CWOverrideRedirect, &attr);
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}
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else
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{
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CopyFromParent, InputOutput, CopyFromParent,
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CWOverrideRedirect, &attr);
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} else {
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win = XCreateWindow (dpy, root, x, y, xsh.width, xsh.height, 0,
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CopyFromParent, InputOutput, CopyFromParent,
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CWOverrideRedirect, &attr);
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CopyFromParent, InputOutput, CopyFromParent,
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CWOverrideRedirect, &attr);
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}
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}
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|
|
@ -437,13 +370,11 @@ main (int argc, char **argv)
|
|||
if (opacity != OPAQUE)
|
||||
setWindowOpacity (dpy, win, opacity);
|
||||
|
||||
if (noInput)
|
||||
{
|
||||
if (noInput) {
|
||||
Region region;
|
||||
|
||||
region = XCreateRegion ();
|
||||
if (region)
|
||||
{
|
||||
if (region) {
|
||||
XShapeCombineRegion (dpy, win, ShapeInput, 0, 0, region, ShapeSet);
|
||||
XDestroyRegion (region);
|
||||
}
|
||||
|
|
@ -451,16 +382,13 @@ main (int argc, char **argv)
|
|||
|
||||
if (nState)
|
||||
XChangeProperty (dpy, win, XInternAtom (dpy, "_NET_WM_STATE", 0),
|
||||
XA_ATOM, 32, PropModeReplace,
|
||||
(unsigned char *) state, nState);
|
||||
XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nState);
|
||||
|
||||
if (shape)
|
||||
{
|
||||
if (shape) {
|
||||
mask = XCreatePixmap(dpy, win, width, height, 1);
|
||||
mask_gc = XCreateGC(dpy, mask, 0, &xgcv);
|
||||
|
||||
switch(shape)
|
||||
{
|
||||
switch(shape) {
|
||||
//Nothing special to be done if it's a rectangle
|
||||
case SHAPE_CIRCLE:
|
||||
/* fill mask */
|
||||
|
|
@ -483,12 +411,9 @@ main (int argc, char **argv)
|
|||
XSetForeground(dpy, mask_gc, 1);
|
||||
XFillPolygon(dpy, mask, mask_gc, points, 3, Complex, CoordModeOrigin);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
/* combine */
|
||||
XShapeCombineMask(dpy, win, ShapeBounding, 0, 0, mask, ShapeSet);
|
||||
|
|
@ -497,14 +422,10 @@ main (int argc, char **argv)
|
|||
XMapWindow (dpy, win);
|
||||
|
||||
if(p_desktop == 0)
|
||||
{
|
||||
XLowerWindow(dpy, win);
|
||||
}
|
||||
|
||||
XSync (dpy, win);
|
||||
|
||||
sprintf (widArg, "0x%x", (int) win);
|
||||
|
||||
pid = fork ();
|
||||
|
||||
switch (pid) {
|
||||
|
|
@ -523,20 +444,16 @@ main (int argc, char **argv)
|
|||
signal (SIGTERM, sigHandler);
|
||||
signal (SIGINT, sigHandler);
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if (waitpid (pid, &status, 0) != -1)
|
||||
{
|
||||
for (;;) {
|
||||
if (waitpid (pid, &status, 0) != -1) {
|
||||
if (WIFEXITED (status))
|
||||
fprintf (stderr, "%s died, exit status %d\n", childArgv[0],
|
||||
WEXITSTATUS (status));
|
||||
|
||||
WEXITSTATUS (status));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
XDestroyWindow (dpy, win);
|
||||
XCloseDisplay (dpy);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue