src/unix/uiactionx11.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/unix/uiactionx11.cpp
   3 // Purpose:     wxUIActionSimulator implementation
   4 // Author:      Kevin Ollivier, Steven Lamerton, Vadim Zeitlin
   5 // Modified by:
   6 // Created:     2010-03-06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Kevin Ollivier
   9 //              (c) 2010 Steven Lamerton
  10 //              (c) 2010 Vadim Zeitlin
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_UIACTIONSIMULATOR
  17
  18 #include "wx/uiaction.h"
  19
  20 #include <X11/Xlib.h>
  21 #include <X11/Xutil.h>
  22
  23 #include "wx/unix/utilsx11.h"
  24
  25 namespace
  26 {
  27
  28 void SendButtonEvent(int button, bool isDown)
  29 {
  30     int xbutton;
  31     switch (button)
  32     {
  33         case wxMOUSE_BTN_LEFT:
  34             xbutton = 1;
  35             break;
  36         case wxMOUSE_BTN_MIDDLE:
  37             xbutton = 2;
  38             break;
  39         case wxMOUSE_BTN_RIGHT:
  40             xbutton = 3;
  41             break;
  42         default:
  43             wxFAIL_MSG("Unsupported button passed in.");
  44             return;
  45     }
  46
  47     wxX11Display display;
  48     wxCHECK_RET(display, "No display available!");
  49
  50     XEvent event;
  51     memset(&event, 0x00, sizeof(event));
  52
  53     event.type = isDown ? ButtonPress : ButtonRelease;
  54     event.xbutton.button = xbutton;
  55     event.xbutton.same_screen = True;
  56
  57     XQueryPointer(display, display.DefaultRoot(),
  58                   &event.xbutton.root, &event.xbutton.window,
  59                   &event.xbutton.x_root, &event.xbutton.y_root,
  60                   &event.xbutton.x, &event.xbutton.y, &event.xbutton.state);
  61     event.xbutton.subwindow = event.xbutton.window;
  62
  63     while (event.xbutton.subwindow)
  64     {
  65         event.xbutton.window = event.xbutton.subwindow;
  66         XQueryPointer(display, event.xbutton.window,
  67                       &event.xbutton.root, &event.xbutton.subwindow,
  68                       &event.xbutton.x_root, &event.xbutton.y_root,
  69                       &event.xbutton.x, &event.xbutton.y, &event.xbutton.state);
  70     }
  71
  72     XSendEvent(display, PointerWindow, True, 0xfff, &event);
  73 }
  74
  75 } // anonymous namespace
  76
  77 bool wxUIActionSimulator::MouseDown(int button)
  78 {
  79     SendButtonEvent(button, true);
  80     return true;
  81 }
  82
  83 bool wxUIActionSimulator::MouseMove(long x, long y)
  84 {
  85     wxX11Display display;
  86     wxASSERT_MSG(display, "No display available!");
  87
  88     Window root = display.DefaultRoot();
  89     XWarpPointer(display, None, root, 0, 0, 0, 0, x, y);
  90
  91     return true;
  92 }
  93
  94 bool wxUIActionSimulator::MouseUp(int button)
  95 {
  96     SendButtonEvent(button, false);
  97     return true;
  98 }
  99
 100 bool wxUIActionSimulator::DoKey(int keycode, int modifiers, bool isDown)
 101 {
 102     wxX11Display display;
 103     wxCHECK_MSG(display, false, "No display available!");
 104
 105     int mask, type;
 106
 107     if ( isDown )
 108     {
 109         type = KeyPress;
 110         mask = KeyPressMask;
 111     }
 112     else
 113     {
 114         type = KeyRelease;
 115         mask = KeyReleaseMask;
 116     }
 117
 118     WXKeySym xkeysym = wxCharCodeWXToX(keycode);
 119     KeyCode xkeycode = XKeysymToKeycode(display, xkeysym);
 120     if ( xkeycode == NoSymbol )
 121         return false;
 122
 123     Window focus;
 124     int revert;
 125     XGetInputFocus(display, &focus, &revert);
 126     if (focus == None)
 127         return false;
 128
 129     int mod = 0;
 130
 131     if (modifiers & wxMOD_SHIFT)
 132         mod |= ShiftMask;
 133     //Mod1 is alt in the vast majority of cases
 134     if (modifiers & wxMOD_ALT)
 135         mod |= Mod1Mask;
 136     if (modifiers & wxMOD_CMD)
 137         mod |= ControlMask;
 138
 139     XKeyEvent event;
 140     event.display = display;
 141     event.window = focus;
 142     event.root = DefaultRootWindow(event.display);
 143     event.subwindow = None;
 144     event.time = CurrentTime;
 145     event.x = 1;
 146     event.y = 1;
 147     event.x_root = 1;
 148     event.y_root = 1;
 149     event.same_screen = True;
 150     event.type = type;
 151     event.state = mod;
 152     event.keycode = xkeycode;
 153
 154     XSendEvent(event.display, event.window, True, mask, (XEvent*) &event);
 155
 156     return true;
 157 }
 158
 159 #endif // wxUSE_UIACTIONSIMULATOR