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borderless mode: fix mouse interaction for freeglut

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(checks client area position before using the WS_POPUP workaround for original glut)
This commit is contained in:
somewhatlurker
2019-07-19 13:51:33 +10:00
parent 0fc3de25ae
commit 83dfdb7dd8
1 changed files with 11 additions and 6 deletions
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source/plugins/Render/dllmain.cpp
+11 -6
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@@ -14,17 +14,22 @@ int hookedCreateWindow(const char* title, void(__cdecl* exit_function)(int))
*fullScreenFlag = 0;
int nWidth = glutGet(GLUT_SCREEN_WIDTH);
int nHeight = glutGet(GLUT_SCREEN_HEIGHT);
int nX = 0;
int nY = 0;
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH | GLUT_BORDERLESS);
glutInitWindowSize(nWidth, nHeight);
glutInitWindowPosition(0, 0);
glutInitWindowPosition(nX, nY);
glutCreateWindow(title);
// support borderless mode even with original copy of glut
HDC hDev = wglGetCurrentDC(); // get handle to current opengl device context
HWND hWnd = WindowFromDC(hDev); // convert it to a window handle
SetWindowLongPtr(hWnd, GWL_STYLE, WS_POPUP); // set popup style (no border)
SetWindowPos(hWnd, HWND_TOP, 0, 0, nWidth, nHeight, 0); // adjust position to apply new style
if (glutGet(GLUT_WINDOW_X) != nX || glutGet(GLUT_WINDOW_Y) != nY) // if not in borderless mode (top left of client area isn't top left of window position)
{
// support borderless mode even with original copy of glut
HDC hDev = wglGetCurrentDC(); // get handle to current opengl device context
HWND hWnd = WindowFromDC(hDev); // convert it to a window handle
SetWindowLongPtr(hWnd, GWL_STYLE, WS_POPUP); // set popup style (no border)
SetWindowPos(hWnd, HWND_TOP, 0, 0, nWidth, nHeight, 0); // adjust position to apply new style
}
printf("[Render Manager] Borderless mode.\n");
}