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