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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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74
platform/CMSWindowsScreen.cpp
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@@ -84,16 +84,8 @@ CMSWindowsScreen::openDisplay()
assert(s_instance != NULL);
assert(m_class == 0);
// create a transparent cursor
int cw = GetSystemMetrics(SM_CXCURSOR);
int ch = GetSystemMetrics(SM_CYCURSOR);
UInt8* cursorAND = new UInt8[ch * ((cw + 31) >> 2)];
UInt8* cursorXOR = new UInt8[ch * ((cw + 31) >> 2)];
memset(cursorAND, 0xff, ch * ((cw + 31) >> 2));
memset(cursorXOR, 0x00, ch * ((cw + 31) >> 2));
m_cursor = CreateCursor(s_instance, 0, 0, cw, ch, cursorAND, cursorXOR);
delete[] cursorXOR;
delete[] cursorAND;
// create the transparent cursor
createBlankCursor();
// register a window class
WNDCLASSEX classInfo;
@@ -109,14 +101,11 @@ CMSWindowsScreen::openDisplay()
classInfo.lpszMenuName = NULL;
classInfo.lpszClassName = "Synergy";
classInfo.hIconSm = NULL;
m_class = RegisterClassEx(&classInfo);
m_class = RegisterClassEx(&classInfo);
// get screen shape
updateScreenShape();
// let subclass prep display
onOpenDisplay();
// initialize the screen saver
m_screenSaver = new CMSWindowsScreenSaver();
}
@@ -125,22 +114,22 @@ void
CMSWindowsScreen::closeDisplay()
{
assert(s_instance != NULL);
assert(m_class != 0);
// done with screen saver
delete m_screenSaver;
m_screenSaver = NULL;
// let subclass close down display
onCloseDisplay();
// unregister the window class
UnregisterClass((LPCTSTR)m_class, s_instance);
m_class = 0;
if (m_class != 0) {
UnregisterClass((LPCTSTR)m_class, s_instance);
m_class = 0;
}
// delete resources
DestroyCursor(m_cursor);
m_cursor = NULL;
if (m_cursor != NULL) {
DestroyCursor(m_cursor);
m_cursor = NULL;
}
log((CLOG_DEBUG "closed display"));
}
@@ -168,8 +157,8 @@ CMSWindowsScreen::updateScreenShape()
}
void
CMSWindowsScreen::getScreenShape(
SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
CMSWindowsScreen::getScreenShape(SInt32& x, SInt32& y,
SInt32& w, SInt32& h) const
{
assert(m_class != 0);
@@ -179,6 +168,43 @@ CMSWindowsScreen::getScreenShape(
h = m_h;
}
void
CMSWindowsScreen::getCursorPos(SInt32& x, SInt32& y) const
{
POINT pos;
GetCursorPos(&pos);
x = pos.x;
y = pos.y;
}
void
CMSWindowsScreen::getCursorCenter(SInt32& x, SInt32& y) const
{
x = GetSystemMetrics(SM_CXSCREEN) >> 1;
y = GetSystemMetrics(SM_CYSCREEN) >> 1;
}
HCURSOR
CMSWindowsScreen::getBlankCursor() const
{
return m_cursor;
}
void
CMSWindowsScreen::createBlankCursor()
{
// create a transparent cursor
int cw = GetSystemMetrics(SM_CXCURSOR);
int ch = GetSystemMetrics(SM_CYCURSOR);
UInt8* cursorAND = new UInt8[ch * ((cw + 31) >> 2)];
UInt8* cursorXOR = new UInt8[ch * ((cw + 31) >> 2)];
memset(cursorAND, 0xff, ch * ((cw + 31) >> 2));
memset(cursorXOR, 0x00, ch * ((cw + 31) >> 2));
m_cursor = CreateCursor(s_instance, 0, 0, cw, ch, cursorAND, cursorXOR);
delete[] cursorXOR;
delete[] cursorAND;
}
HDESK
CMSWindowsScreen::openInputDesktop() const
{