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checkpoint. making win32 and X primary screen code more similar

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in order to share code later.
This commit is contained in:
crs
2002-07-11 18:58:49 +00:00
parent feeb15a08d
commit ef7fe1f283
10 changed files with 625 additions and 467 deletions
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99
client/CXWindowsSecondaryScreen.cpp
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@@ -85,19 +85,46 @@ void
CXWindowsSecondaryScreen::open()
{
assert(m_receiver != NULL);
assert(m_window == None);
// open the display
openDisplay();
{
// verify the availability of the XTest extension
CDisplayLock display(this);
// verify the availability of the XTest extension
int majorOpcode, firstEvent, firstError;
if (!XQueryExtension(display, XTestExtensionName,
&majorOpcode, &firstEvent, &firstError)) {
throw int(6); // FIXME -- make exception for this
}
// create the cursor hiding window. this window is used to hide the
// cursor when it's not on the screen. the window is hidden as soon
// as the cursor enters the screen or the display's real cursor is
// moved.
XSetWindowAttributes attr;
attr.event_mask = LeaveWindowMask;
attr.do_not_propagate_mask = 0;
attr.override_redirect = True;
attr.cursor = getBlankCursor();
m_window = XCreateWindow(display, getRoot(), 0, 0, 1, 1, 0, 0,
InputOnly, CopyFromParent,
CWDontPropagate | CWEventMask |
CWOverrideRedirect | CWCursor,
&attr);
log((CLOG_DEBUG "window is 0x%08x", m_window));
// become impervious to server grabs
XTestGrabControl(display, True);
// hide the cursor
leaveNoLock(display);
// initialize the clipboards
initClipboards(m_window);
// update key state
updateKeys(display);
updateKeycodeMap(display);
@@ -130,6 +157,18 @@ CXWindowsSecondaryScreen::close()
// restore the screen saver settings
getScreenSaver()->enable();
{
CDisplayLock display(this);
if (display != NULL) {
// no longer impervious to server grabs
XTestGrabControl(display, False);
// destroy window
XDestroyWindow(display, m_window);
}
m_window = None;
}
// close the display
closeDisplay();
}
@@ -304,13 +343,7 @@ void
CXWindowsSecondaryScreen::getMousePos(SInt32& x, SInt32& y) const
{
CDisplayLock display(this);
int xTmp, yTmp, dummy;
unsigned int dummyMask;
Window dummyWindow;
XQueryPointer(display, getRoot(), &dummyWindow, &dummyWindow,
&xTmp, &yTmp, &dummy, &dummy, &dummyMask);
x = xTmp;
y = yTmp;
getCursorPos(x, y);
}
void
@@ -333,56 +366,6 @@ CXWindowsSecondaryScreen::getClipboard(ClipboardID id,
getDisplayClipboard(id, clipboard);
}
void
CXWindowsSecondaryScreen::onOpenDisplay(Display* display)
{
assert(m_window == None);
// create the cursor hiding window. this window is used to hide the
// cursor when it's not on the screen. the window is hidden as soon
// as the cursor enters the screen or the display's real cursor is
// moved.
XSetWindowAttributes attr;
attr.event_mask = LeaveWindowMask;
attr.do_not_propagate_mask = 0;
attr.override_redirect = True;
attr.cursor = createBlankCursor();
m_window = XCreateWindow(display, getRoot(), 0, 0, 1, 1, 0, 0,
InputOnly, CopyFromParent,
CWDontPropagate | CWEventMask |
CWOverrideRedirect | CWCursor,
&attr);
log((CLOG_DEBUG "window is 0x%08x", m_window));
// become impervious to server grabs
XTestGrabControl(display, True);
// hide the cursor
leaveNoLock(display);
}
CXWindowsClipboard*
CXWindowsSecondaryScreen::createClipboard(ClipboardID id)
{
CDisplayLock display(this);
return new CXWindowsClipboard(display, m_window, id);
}
void
CXWindowsSecondaryScreen::onCloseDisplay(Display* display)
{
assert(m_window != None);
if (display != NULL) {
// no longer impervious to server grabs
XTestGrabControl(display, False);
// destroy window
XDestroyWindow(display, m_window);
}
m_window = None;
}
void
CXWindowsSecondaryScreen::onLostClipboard(ClipboardID id)
{