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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTypes.h"
#include <tchar.h>
#include "SkApplication.h"
#include "SkGraphics.h"
#include "SkOSWindow_Win.h"
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
// Returns the main window Win32 class name.
static const TCHAR* register_class(HINSTANCE hInstance) {
WNDCLASSEX wcex;
// The main window class name
static const TCHAR gSZWindowClass[] = _T("SkiaApp");
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wcex.lpfnWndProc = WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = NULL;
wcex.hCursor = NULL;
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = gSZWindowClass;
wcex.hIconSm = NULL;
RegisterClassEx(&wcex);
return gSZWindowClass;
}
static char* tchar_to_utf8(const TCHAR* str) {
#ifdef _UNICODE
int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL);
char* str8 = (char*) sk_malloc_throw(size+1);
WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL);
str8[size] = '\0';
return str8;
#else
return _strdup(str);
#endif
}
// This file can work with GUI or CONSOLE subsystem types since we define _tWinMain and main().
static int main_common(HINSTANCE hInstance, int show, int argc, char**argv);
int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine,
int nCmdShow) {
// convert from lpCmdLine to argc, argv.
char* argv[4096];
int argc = 0;
TCHAR exename[1024], *next;
int exenameLen = GetModuleFileName(NULL, exename, SK_ARRAY_COUNT(exename));
// we're ignoring the possibility that the exe name exceeds the exename buffer
(void) exenameLen;
argv[argc++] = tchar_to_utf8(exename);
TCHAR* arg = _tcstok_s(lpCmdLine, _T(" "), &next);
while (arg != NULL) {
argv[argc++] = tchar_to_utf8(arg);
arg = _tcstok_s(NULL, _T(" "), &next);
}
int result = main_common(hInstance, nCmdShow, argc, argv);
for (int i = 0; i < argc; ++i) {
sk_free(argv[i]);
}
return result;
}
int main(int argc, char**argv) {
SkGraphics::Init();
return main_common(GetModuleHandle(NULL), SW_SHOW, argc, argv);
}
static int main_common(HINSTANCE hInstance, int show, int argc, char**argv) {
const TCHAR* windowClass = register_class(hInstance);
application_init();
SkOSWindow::WindowInit winInit;
winInit.fInstance = hInstance;
winInit.fClass = windowClass;
create_sk_window(&winInit, argc, argv);
SkOSWindow::ForAllWindows([show](void* hWnd, SkOSWindow**) {
ShowWindow((HWND)hWnd, show);
UpdateWindow((HWND)hWnd); }
);
MSG msg;
// Main message loop
while (GetMessage(&msg, NULL, 0, 0)) {
if (true) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
application_term();
return (int) msg.wParam;
}
extern SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_COMMAND:
return DefWindowProc(hWnd, message, wParam, lParam);
case WM_DESTROY:
PostQuitMessage(0);
break;
default: {
SkOSWindow* window = SkOSWindow::GetOSWindowForHWND(hWnd);
if (window && window->wndProc(hWnd, message, wParam, lParam)) {
return 0;
} else {
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
}
return 0;
}
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