workspace/kwin/tools/test_gravity.cpp

   1 // tests for window gravity
   2
   3 #include <iostream>
   4 #include <stdlib.h>
   5 #include <X11/Xlib.h>
   6 #include <X11/Xutil.h>
   7
   8 using namespace std;
   9
  10 const int gravities[ 10 ] =
  11     {
  12     NorthWestGravity,
  13     NorthGravity,
  14     NorthEastGravity,
  15     WestGravity,
  16     CenterGravity,
  17     EastGravity,
  18     SouthWestGravity,
  19     SouthGravity,
  20     SouthEastGravity,
  21     StaticGravity
  22     };
  23
  24 const char* const gravity_names[ 10 ] =
  25     {
  26     "NW", "N", "NE", "W", "C", "E", "SW", "S", "SE", "ST"
  27     };
  28
  29 Display* dpy = NULL;
  30
  31 int get_gravity( const char* name )
  32     {
  33     for( int i = 0;
  34          i < 10;
  35          ++i )
  36         if( strcmp( name, gravity_names[ i ] ) == 0 )
  37             return gravities[ i ];
  38     cerr << "Wrong gravity name" << endl;
  39     exit( 1 );
  40     }
  41
  42 void test( const char* gravity )
  43     {
  44     XSetWindowAttributes attrs;
  45     XSizeHints hints;
  46     hints.flags = USPosition | PWinGravity;
  47     hints.win_gravity = get_gravity( gravity );
  48     Window w = XCreateWindow( dpy, DefaultRootWindow( dpy ), 100, 100, 200, 100, 0, CopyFromParent, CopyFromParent,
  49         CopyFromParent, 0, &attrs );
  50     XSetWMNormalHints( dpy, w, &hints );
  51     XSelectInput( dpy, w, StructureNotifyMask | ButtonPressMask );
  52     XMapWindow( dpy, w );
  53     for(;;)
  54         {
  55         XEvent ev;
  56         XNextEvent( dpy, &ev );
  57         if( ev.type == ConfigureNotify )
  58             {
  59             cout << "CONFIGURENOTIFY:" << ev.xany.send_event << ":" << ev.xconfigure.x << ":" << ev.xconfigure.y
  60                 << ":" << ev.xconfigure.width << ":" << ev.xconfigure.height << endl;
  61             Window root, child;
  62             int x, x_local, y, y_local;
  63             unsigned int width, height, border, depth;
  64             XGetGeometry( dpy, w, &root, &x_local, &y_local, &width, &height, &border, &depth );
  65             XTranslateCoordinates( dpy, w, root, 0, 0, &x, &y, &child );
  66             cout << "GEOMETRY:" << x << ":" << y << ":" << width << ":" << height << ":(" << x_local << ":" << y_local << ")" << endl;
  67             }
  68         else if( ev.type == ButtonPress )
  69             {
  70             if( ev.xbutton.button == Button1 ) // move
  71                 {
  72                 cout << "MOVE" << endl;
  73                 XMoveWindow( dpy, w, 100, 100 );
  74                 }
  75             else if( ev.xbutton.button == Button2 ) // resize
  76                 {
  77                 cout << "RESIZE" << endl;
  78                 XResizeWindow( dpy, w, 200, 100 );
  79                 }
  80             else if( ev.xbutton.button == Button3 ) // move and resize
  81                 {
  82                 cout << "MOVERESIZE" << endl;
  83                 XMoveResizeWindow( dpy, w, 100, 100, 200, 100 );
  84                 }
  85             }
  86         }
  87     }
  88
  89 int main( int argc, char* argv[] )
  90     {
  91     dpy = XOpenDisplay( NULL );
  92     if( argc != 2 )
  93         {
  94         cerr << "specify gravity" << endl;
  95         exit( 1 );
  96         }
  97     test( argv[ 1 ] );
  98     XCloseDisplay( dpy );
  99     }