Attachment 7943 Details for Bug 9219 – Test app

Test app

namewindow.c (text/x-csrc), 2.11 KB, created by Aaron Plattner on 2006-12-01 15:51:54 UTC

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Filename:

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Creator: Aaron Plattner

Created: 2006-12-01 15:51:54 UTC

Size: 2.11 KB

patch

obsolete

>#include <string.h>
>#include <stdio.h>
>#include <X11/Xlib.h>
>#include <X11/Xutil.h>
>#include <X11/extensions/Xcomposite.h>
>
>Bool gotError = False;
>char errorMsg[128];
>
>static int errorHandler(Display *dpy, XErrorEvent *ev) {
>    gotError = True;
>
>    XGetErrorText(dpy, ev->error_code, errorMsg, 128);
>
>    return 0;
>}
>
>static void checkGeom(Display *dpy, Drawable d) {
>    Window root;
>    int x, y;
>    unsigned int width, height, border_width, depth;
>
>    XGetGeometry(dpy, d, &root, &x, &y, &width, &height, &border_width, &depth);
>    printf("Drawable is %dx%d at (%i,%i) depth %i\n", width, height, x, y, depth);
>}
>
>int main(int argc, char *argv[]) {
>    Display *dpy;
>    int screen;
>    Window win;
>    Pixmap pix;
>    XSetWindowAttributes attr;
>    int i, mask;
>
>    dpy = XOpenDisplay(NULL);
>
>    XSetErrorHandler(errorHandler);
>
>    screen = DefaultScreen(dpy);
>
>    win = RootWindow(dpy, screen);
>    printf("Root window is 0x%x\n", win);
>    //XCompositeRedirectSubwindows(dpy, win, CompositeRedirectManual);
>    //win = XCompositeGetOverlayWindow(dpy, win);
>    //printf("COW is 0x%x\n", win);
>
>    attr.background_pixel = 0;
>    attr.border_pixel = 0;
>    attr.colormap = CopyFromParent;
>    attr.event_mask = StructureNotifyMask;
>    attr.override_redirect = True;
>    mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
>
>    win = XCreateWindow(dpy, win, 100, 100, 400, 400,
>            0, CopyFromParent, InputOutput,
>            CopyFromParent, mask, &attr);
>
>
>    printf("Child window is 0x%x\n", win);
>
>    XCompositeRedirectWindow(dpy, win, CompositeRedirectManual);
>
>    printf("Naming window pixmap ... ");
>    fflush(stdout);
>    pix = XCompositeNameWindowPixmap(dpy, win );
>
>    printf("XCompositeNameWindowPixmap returned: 0x%x\n", pix);
>
>    XSync(dpy, False);
>
>    if ( !gotError ) {
>        printf("We should have received BadMatch!\n");
>    } else {
>        printf("Got error: %s\n", errorMsg);
>        gotError = False;
>    }
>
>    checkGeom(dpy, pix);
>    printf("Mapping window\n");
>    XMapWindow(dpy, win);
>    pix = XCompositeNameWindowPixmap(dpy, win );
>    checkGeom(dpy, pix);
>
>    return 0;
>}

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Attachments on bug 9219: 7943

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