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| View Original: | Xhole.png (433x384) | |||
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| Keywords: Xhole.png A window with a hole in the middle Used to illustrate the X Window shape extension The decorative frames etc are generated by twm The program that creates this window is below; it has been written by User Tizio who release it in the public domain I have took the screenshot myself <source lang c> / xhole c A sample application using the shape extension Creates a window with a hole in the middle Works with twm fvwm and mwm but kde refuses to add a title bar to it Compile with `gcc xhole c -o xhole -lX11 -lXext' / include <stdio h> include <stdlib h> include <X11/Xlib h> include <X11/extensions/shape h> int main int argc char argv Display d; int s; Window w; Pixmap p; GC gw gp; XEvent e; int x y; / open connection with the server / d XOpenDisplay NULL ; if d NULL printf Cannot open display\n ; exit 1 ; s DefaultScreen d ; gw DefaultGC d s ; / create window select events map / w XCreateSimpleWindow d RootWindow d s 10 10 300 200 1 BlackPixel d s WhitePixel d s ; XSelectInput d w ExposureMask KeyPressMask ButtonPressMask ; XStoreName d w XHole ; XMapWindow d w ; / create the pixmap that specifies the shape / p XCreatePixmap d w 400 300 1 ; gp XCreateGC d p 0 NULL ; XSetForeground d gp WhitePixel d s ; XFillRectangle d p gp 0 0 400 300 ; XSetForeground d gp BlackPixel d s ; XFillArc d p gp 120 100 100 100 0 360 64 ; / set the pixmap as the new window mask; the pixmap is slightly larger than the window to allow for the window border and title bar as added by the window manager to be visible / XShapeCombineMask d w ShapeBounding -20 -50 p ShapeSet ; / event polling loop / while 1 XNextEvent d e ; / draw or redraw the window / if e type Expose / not the correct way of drawing text / for y 10; y < 210; y + 11 for x 0; x < 300; x + 25 XDrawString d w gw x y test 4 ; / exit on button press / if e type ButtonPress break; / close connection to display / XCloseDisplay d ; return 0; </source> <br/> Transferred from http //en wikipedia org en wikipedia to Commons by User JohnnyMrNinja using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2006-01-02 ; 2006 01 11 last version Tizio at http //en wikipedia org en wikipedia twm is under the MIT License Free screenshot MIT Tizio Original upload log en wikipedia Xhole png 2006-01-11 20 38 Tizio 433×384×8 8179 bytes <nowiki>Cleaner version</nowiki> 2006-01-02 13 08 Tizio 448×387×8 8253 bytes <nowiki>A window with a hole in the middle Used to illustrate the X Window shape extension </nowiki> Twm Xlib Shape extension | ||||
