From 4821702fb49c72216c307341dc3dfd5a3984cf83 Mon Sep 17 00:00:00 2001 From: bellard Date: Thu, 14 Apr 2005 23:49:21 +0000 Subject: win32 merge --- win32/examples/dll.c | 15 +++++ win32/examples/dll.def | 6 ++ win32/examples/fib.c | 23 +++++++ win32/examples/hello_dll.c | 19 ++++++ win32/examples/hello_win.c | 159 +++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 222 insertions(+) create mode 100644 win32/examples/dll.c create mode 100644 win32/examples/dll.def create mode 100644 win32/examples/fib.c create mode 100644 win32/examples/hello_dll.c create mode 100644 win32/examples/hello_win.c (limited to 'win32/examples') diff --git a/win32/examples/dll.c b/win32/examples/dll.c new file mode 100644 index 0000000..0736459 --- /dev/null +++ b/win32/examples/dll.c @@ -0,0 +1,15 @@ +//+--------------------------------------------------------------------------- +// +// dll.c - Windows DLL example - dynamically linked part +// + +#include + +#define DLL_EXPORT __declspec(dllexport) + + +DLL_EXPORT void HelloWorld (void) +{ + MessageBox (0, "Hello World!", "From DLL", MB_ICONINFORMATION); +} + diff --git a/win32/examples/dll.def b/win32/examples/dll.def new file mode 100644 index 0000000..14d7349 --- /dev/null +++ b/win32/examples/dll.def @@ -0,0 +1,6 @@ +; Windows DLL example - export definition for the DLL + +LIBRARY dll.dll + +EXPORTS +HelloWorld diff --git a/win32/examples/fib.c b/win32/examples/fib.c new file mode 100644 index 0000000..dcdc270 --- /dev/null +++ b/win32/examples/fib.c @@ -0,0 +1,23 @@ +#include + +int fib(n) +{ + if (n <= 2) + return 1; + else + return fib(n-1) + fib(n-2); +} + +int main(int argc, char **argv) +{ + int n; + if (argc < 2) { + printf("usage: fib n\n" + "Compute nth Fibonacci number\n"); + return 1; + } + + n = atoi(argv[1]); + printf("fib(%d) = %d\n", n, fib(n, 2)); + return 0; +} diff --git a/win32/examples/hello_dll.c b/win32/examples/hello_dll.c new file mode 100644 index 0000000..d739758 --- /dev/null +++ b/win32/examples/hello_dll.c @@ -0,0 +1,19 @@ +//+--------------------------------------------------------------------------- +// +// HELLO_DLL.C - Windows DLL example - main application part +// + +#include + +void HelloWorld (void); + +int WINAPI WinMain( + HINSTANCE hInstance, + HINSTANCE hPrevInstance, + LPSTR lpCmdLine, + int nCmdShow) +{ + HelloWorld(); + return 0; +} + diff --git a/win32/examples/hello_win.c b/win32/examples/hello_win.c new file mode 100644 index 0000000..f4becb8 --- /dev/null +++ b/win32/examples/hello_win.c @@ -0,0 +1,159 @@ +//+--------------------------------------------------------------------------- +// +// HELLO_WIN.C - Windows GUI 'Hello World!' Example +// +//+--------------------------------------------------------------------------- + +#include + +#define APPNAME "HELLO_WIN" + +char szAppName[] = APPNAME; // The name of this application +char szTitle[] = APPNAME; // The title bar text +char *pWindowText; + +HINSTANCE g_hInst; // current instance + +void CenterWindow(HWND hWnd); + +//+--------------------------------------------------------------------------- +// +// Function: WndProc +// +// Synopsis: very unusual type of function - gets called by system to +// process windows messages. +// +// Arguments: same as always. +//---------------------------------------------------------------------------- + +LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) +{ + switch (message) + { + // ----------------------- first and last + case WM_CREATE: + CenterWindow(hwnd); + break; + + case WM_DESTROY: + PostQuitMessage(0); + break; + + + // ----------------------- get out of it... + case WM_RBUTTONUP: + DestroyWindow(hwnd); + break; + + case WM_KEYDOWN: + if (VK_ESCAPE == wParam) + DestroyWindow(hwnd); + break; + + + // ----------------------- display our minimal info + case WM_PAINT: + { + PAINTSTRUCT ps; + HDC hdc; + RECT rc; + hdc = BeginPaint(hwnd, &ps); + + GetClientRect(hwnd, &rc); + SetTextColor(hdc, RGB(240,240,96)); + SetBkMode(hdc, TRANSPARENT); + DrawText(hdc, pWindowText, -1, &rc, DT_CENTER|DT_SINGLELINE|DT_VCENTER); + + EndPaint(hwnd, &ps); + break; + } + + // ----------------------- let windows do all other stuff + default: + return DefWindowProc(hwnd, message, wParam, lParam); + } + return 0; +} + +//+--------------------------------------------------------------------------- +// +// Function: WinMain +// +// Synopsis: standard entrypoint for GUI Win32 apps +// +//---------------------------------------------------------------------------- +int APIENTRY WinMain( + HINSTANCE hInstance, + HINSTANCE hPrevInstance, + LPSTR lpCmdLine, + int nCmdShow) +{ + MSG msg; + + WNDCLASS wc; + + HWND hwnd; + + // Fill in window class structure with parameters that describe + // the main window. + + ZeroMemory(&wc, sizeof wc); + wc.hInstance = hInstance; + wc.lpszClassName = szAppName; + wc.lpfnWndProc = (WNDPROC)WndProc; + wc.style = CS_DBLCLKS|CS_VREDRAW|CS_HREDRAW; + wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); + wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); + wc.hCursor = LoadCursor(NULL, IDC_ARROW); + + if (FALSE == RegisterClass(&wc)) return 0; + + // create the browser + hwnd = CreateWindow( + szAppName, + szTitle, + WS_OVERLAPPEDWINDOW|WS_VISIBLE, + CW_USEDEFAULT, + CW_USEDEFAULT, + 360,//CW_USEDEFAULT, + 240,//CW_USEDEFAULT, + 0, + 0, + g_hInst, + 0); + + if (NULL == hwnd) return 0; + + pWindowText = lpCmdLine[0] ? lpCmdLine : "Hello Windows!"; + + // Main message loop: + while (GetMessage(&msg, NULL, 0, 0) > 0) + { + TranslateMessage(&msg); + DispatchMessage(&msg); + } + + return msg.wParam; +} + +//+--------------------------------------------------------------------------- + +//+--------------------------------------------------------------------------- + +void CenterWindow(HWND hwnd_self) +{ + RECT rw_self, rc_parent, rw_parent; HWND hwnd_parent; + hwnd_parent = GetParent(hwnd_self); + if (NULL==hwnd_parent) hwnd_parent = GetDesktopWindow(); + GetWindowRect(hwnd_parent, &rw_parent); + GetClientRect(hwnd_parent, &rc_parent); + GetWindowRect(hwnd_self, &rw_self); + SetWindowPos(hwnd_self, NULL, + rw_parent.left + (rc_parent.right + rw_self.left - rw_self.right) / 2, + rw_parent.top + (rc_parent.bottom + rw_self.top - rw_self.bottom) / 2, + 0, 0, + SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE + ); +} + +//+--------------------------------------------------------------------------- -- cgit v1.3.1