foo

[gph-gfx] / test_win.c

diff --git a/test_win.c b/test_win.c
new file mode 100644 (file)
index 0000000..f1e75a5
--- /dev/null
+++ b/test_win.c
@@ -0,0 +1,166 @@
+#include <stdio.h>
+#include <windows.h>
+#include "gphgfx.h"
+
+static void redraw(void);
+static void reshape(int x, int y);
+static void keydown(int key, int x, int y);
+static void keyup(int key, int x, int y);
+static void button(int bn, int st, int x, int y);
+static void motion(int x, int y);
+
+static int create_window(const char *title, int width, int height);
+static HRESULT CALLBACK handle_message(HWND win, unsigned int msg, WPARAM wparam, LPARAM lparam);
+static int translate_vkey(int vkey);
+static void handle_mbutton(int bn, int st, WPARAM wparam, LPARAM lparam);
+
+static HWND win;
+static HINSTANCE hinst;
+static HDC dc;
+static int win_width, win_height;
+
+
+int WINAPI WinMain(HINSTANCE hinst_, HINSTANCE hprev, char *cmdline, int showcmd)
+{
+       WNDCLASSEX wc = {0};
+       MSG msg;
+
+       hinst = hinst_;
+
+       wc.cbSize = sizeof wc;
+       wc.hbrBackground = GetStockObject(BLACK_BRUSH);
+       wc.hCursor = LoadCursor(0, IDC_ARROW);
+       wc.hIcon = wc.hIconSm = LoadIcon(0, IDI_APPLICATION);
+       wc.hInstance = hinst;
+       wc.lpfnWndProc = handle_message;
+       wc.lpszClassName = "gphgfxtest";
+       wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+       if(!RegisterClassEx(&wc)) {
+               fprintf(stderr, "failed to register window class\n");
+               return 1;
+       }
+
+       if(create_window("gph-gfx test", 800, 600) == -1) {
+               UnregisterClass("gphgfxtest", hinst);
+               return 1;
+       }
+
+       for(;;) {
+               while(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
+                       TranslateMessage(&msg);
+                       DispatchMessage(&msg);
+                       if(quit) goto end;
+               }
+               redraw();
+       }
+end:
+
+       ggfx_shutdown();
+       ReleaseDC(dc);
+       DestroyWindow(win);
+       UnregisterClass("gphgfxtest", hinst);
+       return 0;
+}
+
+static int create_window(const char *title, int width, int height)
+{
+       if(!(win = CreateWindow("gphgfxtest", title, WS_OVERLAPPEDWINDOW, 0, 0, width,
+                                       height, 0, 0, hinst, 0))) {
+               fprintf(stderr, "failed to create window\n");
+               return -1;
+       }
+       dc = GetDC(win);
+
+       ShowWindow(win, 1);
+       return 0;
+}
+
+static HRESULT CALLBACK handle_message(HWND win, unsigned int msg, WPARAM wparam, LPARAM lparam)
+{
+       static int mouse_x, mouse_y;
+       int x, y, key;
+
+       switch(msg) {
+       case WM_CLOSE:
+               quit = 1;
+               PostQuitMessage(0);
+               break;
+
+       case WM_PAINT:
+               /*upd_pending = 1;*/
+               ValidateRect(win, 0);
+               break;
+
+       case WM_SIZE:
+               x = lparam & 0xffff;
+               y = lparam >> 16;
+               if(x != win_width && y != win_height) {
+                       win_width = x;
+                       win_height = y;
+                       reshape(win_width, win_height);
+               }
+               break;
+
+       case WM_KEYDOWN:
+       case WM_SYSKEYDOWN:
+               key = translate_vkey(wparam);
+               keydown(key, mouse_x, mouse_y);
+               break;
+
+       case WM_KEYUP:
+       case WM_SYSKEYUP:
+               key = translate_vkey(wparam);
+               keyup(key, mouse_x, mouse_y);
+               break;
+
+       case WM_LBUTTONDOWN:
+               handle_mbutton(0, 1, wparam, lparam);
+               break;
+       case WM_MBUTTONDOWN:
+               handle_mbutton(1, 1, wparam, lparam);
+               break;
+       case WM_RBUTTONDOWN:
+               handle_mbutton(2, 1, wparam, lparam);
+               break;
+       case WM_LBUTTONUP:
+               handle_mbutton(0, 0, wparam, lparam);
+               break;
+       case WM_MBUTTONUP:
+               handle_mbutton(1, 0, wparam, lparam);
+               break;
+       case WM_RBUTTONUP:
+               handle_mbutton(2, 0, wparam, lparam);
+               break;
+
+       case WM_MOUSEMOVE:
+               motion(lparam & 0xffff, lparam >> 16);
+               break;
+
+       case WM_SYSCOMMAND:
+               wparam &= 0xfff0;
+               if(wparam == SC_KEYMENU || wparam == SC_SCREENSAVE || wparam == SC_MONITORPOWER) {
+                       return 0;
+               }
+       default:
+               return DefWindowProc(win, msg, wparam, lparam);
+       }
+
+       return 0;
+}
+
+
+static int translate_vkey(int vkey)
+{
+       if(vkey >= 'A' && vkey <= 'Z') {
+               vkey += 32;
+       }
+
+       return vkey;
+}
+
+static void handle_mbutton(int bn, int st, WPARAM wparam, LPARAM lparam)
+{
+       int x = lparam & 0xffff;
+       int y = lparam >> 16;
+       mouse(bn, st, x, y);
+}