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Windows: Don't use UpdateWindow after all. Instead, don't use a background brush at all to avoid windows clearing windows with non OpenGL drawing commands. Hopefully this will improve compatibility (The NeHe tutorials also don't specify a background brush).

This commit is contained in:
Elias Naur 2007-01-04 14:00:45 +00:00
parent 0234336feb
commit 97db4ca4b2
3 changed files with 2 additions and 8 deletions
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2
src/java/org/lwjgl/opengl/WindowsDisplay.java
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@ -136,7 +136,6 @@ final class WindowsDisplay implements DisplayImplementation {
showWindow(getHwnd(), SW_SHOWDEFAULT);
setForegroundWindow(getHwnd());
setFocus(getHwnd());
updateWindow(getHwnd());
}
private native void nCreateWindow(DisplayMode mode, boolean fullscreen, int x, int y) throws LWJGLException;
@ -182,7 +181,6 @@ final class WindowsDisplay implements DisplayImplementation {
private static native void showWindow(long hwnd, int mode);
private static native void setForegroundWindow(long hwnd);
private static native void setFocus(long hwnd);
private static native void updateWindow(long hwnd);
private void restoreDisplayMode() {
try {

3
src/native/windows/context.c
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@ -55,6 +55,7 @@ extern HINSTANCE dll_handle; // Handle to the LWJGL dll
bool registerWindow(WNDPROC win_proc, LPCTSTR class_name)
{
WNDCLASS windowClass;
memset(&windowClass, 0, sizeof(windowClass));
windowClass.style = CS_OWNDC;
windowClass.lpfnWndProc = win_proc;
windowClass.cbClsExtra = 0;
@ -62,7 +63,7 @@ bool registerWindow(WNDPROC win_proc, LPCTSTR class_name)
windowClass.hInstance = dll_handle;
windowClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
windowClass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
windowClass.hbrBackground = NULL;
windowClass.lpszMenuName = NULL;
windowClass.lpszClassName = class_name;

5
src/native/windows/org_lwjgl_opengl_Display.c
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@ -247,11 +247,6 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_WindowsDisplay_nSetGammaRamp(JNIEnv
setGammaRamp(env, gamma_buffer);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_WindowsDisplay_updateWindow(JNIEnv *env, jclass unused, jlong hwnd_ptr) {
HWND hwnd = (HWND)(INT_PTR)hwnd_ptr;
UpdateWindow(hwnd);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_WindowsDisplay_showWindow(JNIEnv *env, jclass unused, jlong hwnd_ptr, jint mode) {
HWND hwnd = (HWND)(INT_PTR)hwnd_ptr;
ShowWindow(hwnd, mode);