+win32 test

1 files changed, 104 insertions, 0 deletions

diff --git a/source/tests/win32/01-window/02_multi_window.cpp b/source/tests/win32/01-window/02_multi_window.cpp
new file mode 100644
index 0000000..99a943f
--- /dev/null
+++ b/source/tests/win32/01-window/02_multi_window.cpp
@@ -0,0 +1,104 @@
+#include "config.h"
+
+#if _run_app == _multi_window
+
+#include <windows.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+#define MAX_LOADSTRING 100
+HINSTANCE hInstance;
+HWND  hWnd, hWnd2;
+
+struct WindowData {
+	HWND window;
+	HDC deviceContext;
+	HGLRC renderContext;
+};
+
+LONG WINAPI WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
+	static PAINTSTRUCT ps;
+	int pf;
+	PIXELFORMATDESCRIPTOR pfd;
+	HDC deviceContext;
+	HGLRC renderContext;
+	struct WindowData * windowData = (struct WindowData *) GetWindowLongPtr(hWnd, 0);
+	switch (uMsg) {
+	case WM_NCCREATE:
+		deviceContext = GetDC(hWnd);
+		renderContext = wglCreateContext(deviceContext);
+
+		memset(&pfd, 0, sizeof(pfd));
+		pfd.nSize = sizeof(pfd);
+		pfd.nVersion = 1;
+		pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
+		pfd.iPixelType = PFD_TYPE_RGBA;
+		pfd.cColorBits = 32;
+
+		pf = ChoosePixelFormat(deviceContext, &pfd);
+		SetPixelFormat(deviceContext, pf, &pfd);
+		DescribePixelFormat(deviceContext, pf, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+		ReleaseDC(hWnd, deviceContext);
+		renderContext = wglCreateContext(deviceContext);
+		wglMakeCurrent(deviceContext, renderContext);
+
+		windowData = (struct WindowData *) malloc(sizeof(struct WindowData));
+		windowData->window = hWnd;
+		windowData->deviceContext = deviceContext;
+		windowData->renderContext = renderContext;
+		SetWindowLongPtr(hWnd, 0, (LONG)windowData);
+		return TRUE;
+	case WM_ACTIVATE:
+		wglMakeCurrent(windowData->deviceContext, windowData->renderContext);
+		break;
+	case WM_PAINT:
+		wglMakeCurrent(windowData->deviceContext, windowData->renderContext);
+		glClear(GL_COLOR_BUFFER_BIT); glBegin(GL_TRIANGLES); glVertex2i(0, 1); glVertex2i(-1, -1); glVertex2i(1, -1); glEnd(); glFlush();
+		wglMakeCurrent(NULL, NULL);
+		BeginPaint(hWnd, &ps); EndPaint(hWnd, &ps);
+		return 0;
+	case WM_SIZE:
+		glViewport(0, 0, LOWORD(lParam), HIWORD(lParam)); PostMessage(hWnd, WM_PAINT, 0, 0); return 0;
+	case WM_CHAR:
+		if (wParam == 27) { PostQuitMessage(0); break; }
+		else { return 0; }
+	case WM_DESTROY:
+		ReleaseDC(hWnd, windowData->deviceContext);
+		wglDeleteContext(windowData->renderContext);
+		return 0;
+	case WM_CLOSE:
+		PostQuitMessage(0); return 0;
+	}
+	return DefWindowProc(hWnd, uMsg, wParam, lParam);
+}
+
+
+int WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPTSTR lpCmdLine, _In_ int nCmdShow) {
+	MSG   msg;
+	WNDCLASS wc;
+	int pf;
+	PIXELFORMATDESCRIPTOR pfd;
+	hInstance = GetModuleHandle(NULL);
+
+	wc.style = CS_OWNDC;
+	wc.lpfnWndProc = (WNDPROC)WindowProc;
+	wc.cbClsExtra = 0;
+	wc.cbWndExtra = sizeof(struct WindowData *);
+	wc.hInstance = hInstance;
+	wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
+	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+	wc.hbrBackground = NULL;
+	wc.lpszMenuName = NULL;
+	wc.lpszClassName = "OpenGL2";
+
+	RegisterClass(&wc); 
+	hWnd = CreateWindowEx(WS_EX_WINDOWEDGE,"OpenGL2", "Hi there", WS_VSCROLL|WS_TILEDWINDOW, 0, 0, 640, 480, NULL, NULL, hInstance, NULL);
+	//hWnd2 = CreateWindow("OpenGL2", "Hi there", WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 110, 110, 640, 480, NULL, NULL, hInstance, NULL);
+	ShowWindow(hWnd, nCmdShow);
+	//ShowWindow(hWnd2, nCmdShow);
+	while (GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); }
+	wglMakeCurrent(NULL, NULL);
+	DestroyWindow(hWnd);
+	return msg.wParam;
+}
+
+#endif // _run_app == _multi_window
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