X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmain_w32.c;fp=src%2Fmain_w32.c;h=f3577f3f5f4764db4d0d62c2eea5a9366de153e1;hb=a8b0b4f11c2470078127736059016e9fac16efd9;hp=0000000000000000000000000000000000000000;hpb=a32a5ea319866d8bfa4d5a5e798efa139b7ad41f;p=censuslogo

diff --git a/src/main_w32.c b/src/main_w32.c
new file mode 100644
index 0000000..f3577f3
--- /dev/null
+++ b/src/main_w32.c
@@ -0,0 +1,199 @@
+#include <stdio.h>
+#include <windows.h>
+#include "app.h"
+
+static int create_glwin(int xsz, int ysz);
+static void destroy_glwin(void);
+static long CALLBACK handle_events(HWND win, unsigned int msg, WPARAM wparam, LPARAM lparam);
+
+static HWND win;
+static HDC dc;
+static HGLRC ctx;
+static int quit;
+static long start_time;
+
+
+int WINAPI WinMain(HINSTANCE pid, HINSTANCE prevpid, char *cmdline, int showcmd)
+{
+	if(memcmp(cmdline, "-c", 2) == 0) {
+		return 0;
+	}
+	if(memcmp(cmdline, "-s", 2) == 0) {
+		fullscr = 1;
+	}
+
+	if(create_glwin(1280, 800) == -1) {
+		return 1;
+	}
+
+	if(app_init() == -1) {
+		return 1;
+	}
+	start_time = timeGetTime();
+
+	while(!quit) {
+		MSG ev;
+		while(PeekMessage(&ev, 0, 0, 0, PM_REMOVE)) {
+			if(ev.message == WM_QUIT) {
+				goto done;
+			}
+			TranslateMessage(&ev);
+			DispatchMessage(&ev);
+		}
+		if(quit) goto done;
+
+		msec = timeGetTime() - start_time;
+		app_display();
+		SwapBuffers(dc);
+	}
+
+done:
+	destroy_glwin();
+	return 0;
+}
+
+void app_quit(void)
+{
+	quit = 1;
+}
+
+void app_fullscreen(void)
+{
+}
+
+void app_windowed(void)
+{
+}
+
+
+static int create_glwin(int xsz, int ysz)
+{
+	int x, y, win_xsz, win_ysz, pix_fmt;
+	unsigned int style;
+	HINSTANCE pid;
+	WNDCLASSEX wc;
+	PIXELFORMATDESCRIPTOR pfd;
+	RECT rect;
+
+	pid = GetModuleHandle(0);
+
+	memset(&wc, 0, sizeof wc);
+	wc.cbSize = sizeof wc;
+	wc.hbrBackground = (HBRUSH)GetStockObject(NULL_BRUSH);
+	wc.hCursor = LoadCursor(0, IDC_ARROW);
+	wc.hIcon = wc.hIconSm = LoadIcon(0, IDI_APPLICATION);
+	wc.hInstance = pid;
+	wc.lpfnWndProc = (WNDPROC)handle_events;
+	wc.lpszClassName = "census";
+	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+	RegisterClassEx(&wc);
+
+	if(fullscr) {
+		x = y = 0;
+		win_xsz = xsz = GetSystemMetrics(SM_CXSCREEN);
+		win_ysz = ysz = GetSystemMetrics(SM_CYSCREEN);
+
+		style = WS_POPUP;
+	} else {
+		x = y = CW_USEDEFAULT;
+		style = WS_OVERLAPPEDWINDOW;
+
+		rect.left = rect.top = 0;
+		rect.right = xsz;
+		rect.bottom = ysz;
+		AdjustWindowRect(&rect, style, 0);
+
+		win_xsz = rect.right - rect.left;
+		win_ysz = rect.bottom - rect.top;
+	}
+
+	printf("creating window: %dx%d\n", xsz, ysz);
+	win = CreateWindow("census", "census", style, x, y, win_xsz, win_ysz, 0, 0, pid, 0);
+	dc = GetDC(win);
+
+	memset(&pfd, 0, sizeof pfd);
+	pfd.nSize = sizeof pfd;
+	pfd.nVersion = 1;
+	pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW;
+	pfd.iPixelType = PFD_TYPE_RGBA;
+	pfd.cColorBits = 24;
+	pfd.cDepthBits = 24;
+	pfd.iLayerType = PFD_MAIN_PLANE;
+
+	if(!(pix_fmt = ChoosePixelFormat(dc, &pfd)) || !SetPixelFormat(dc, pix_fmt, &pfd)) {
+		fprintf(stderr, "Failed to get suitable pixel format\n");
+		ReleaseDC(win, dc);
+		DestroyWindow(win);
+		UnregisterClass("census", pid);
+		return -1;
+	}
+
+	if(!(ctx = wglCreateContext(dc))) {
+		fprintf(stderr, "Failed to create WGL context\n");
+		ReleaseDC(win, dc);
+		DestroyWindow(win);
+		UnregisterClass("census", pid);
+		return -1;
+	}
+	wglMakeCurrent(dc, ctx);
+
+	ShowWindow(win, SW_SHOW);
+	UpdateWindow(win);
+	SetFocus(win);
+
+	app_reshape(xsz, ysz);
+	win_width = xsz;
+	win_height = ysz;
+	return 0;
+}
+
+static void destroy_glwin(void)
+{
+	wglMakeCurrent(0, 0);
+	wglDeleteContext(ctx);
+	ReleaseDC(win, dc);
+	DestroyWindow(win);
+	UnregisterClass("census", GetModuleHandle(0));
+}
+
+static long CALLBACK handle_events(HWND win, unsigned int msg, WPARAM wparam, LPARAM lparam)
+{
+	static int window_mapped;
+
+	switch(msg) {
+	case WM_SHOWWINDOW:
+		window_mapped = wparam;
+		break;
+
+	case WM_PAINT:
+		if(window_mapped) {
+			ValidateRect(win, 0);
+		}
+		break;
+
+	case WM_DESTROY:
+		PostQuitMessage(0);
+		quit = 1;
+		break;
+
+	case WM_KEYDOWN:
+		app_keyboard(wparam, 1);
+		break;
+
+	case WM_ACTIVATE:
+		if(!wparam) {
+			PostQuitMessage(0);
+			quit = 1;
+		}
+		break;
+
+	case WM_SYSCOMMAND:
+		if(wparam == SC_SCREENSAVE) {
+			break;
+		}
+
+	default:
+		return DefWindowProc(win, msg, wparam, lparam);
+	}
+	return 0;
+}