+++ /dev/null
-#include <windows.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define CELL_SIZE 10
-
-static RGBQUAD Colors[] =
-{
- { 0x00, 0x00, 0x00, 0x00 }, // black
- { 0x00, 0x00, 0x80, 0x00 }, // red
- { 0x00, 0x80, 0x00, 0x00 }, // green
- { 0x00, 0x80, 0x80, 0x00 }, // brown
- { 0x80, 0x00, 0x00, 0x00 }, // blue
- { 0x80, 0x00, 0x80, 0x00 }, // magenta
- { 0x80, 0x80, 0x00, 0x00 }, // cyan
- { 0x80, 0x80, 0x80, 0x00 }, // dark gray
- { 0xc0, 0xc0, 0xc0, 0x00 }, // light gray
- { 0x00, 0x00, 0xFF, 0x00 }, // bright red
- { 0x00, 0xFF, 0x00, 0x00 }, // bright green
- { 0x00, 0xFF, 0xFF, 0x00 }, // bright yellow
- { 0xFF, 0x00, 0x00, 0x00 }, // bright blue
- { 0xFF, 0x00, 0xFF, 0x00 }, // bright magenta
- { 0xFF, 0xFF, 0x00, 0x00 }, // bright cyan
- { 0xFF, 0xFF, 0xFF, 0x00 } // bright white
-};
-
-LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
-
-int WINAPI
-WinMain(HINSTANCE hInstance,
- HINSTANCE hPrevInstance,
- LPSTR lpszCmdLine,
- int nCmdShow)
-{
- WNDCLASS wc;
- MSG msg;
- HWND hWnd;
-
- wc.lpszClassName = "DibTestClass";
- wc.lpfnWndProc = MainWndProc;
- wc.style = CS_VREDRAW | CS_HREDRAW;
- wc.hInstance = hInstance;
- wc.hIcon = LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
- wc.hCursor = LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
- wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
- wc.lpszMenuName = NULL;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- if (RegisterClass(&wc) == 0)
- {
- fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
- GetLastError());
- return(1);
- }
-
- hWnd = CreateWindow("DibTestClass",
- "DIB Test",
- WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- 25 * CELL_SIZE + 5,
- 25 * CELL_SIZE + 20,
- NULL,
- NULL,
- hInstance,
- NULL);
- if (hWnd == NULL)
- {
- fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
- GetLastError());
- return(1);
- }
-
- ShowWindow(hWnd, nCmdShow);
-
- while(GetMessage(&msg, NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
-
- return msg.wParam;
-}
-
-static void PaintCells(HDC WindowDC, WORD BitCount1, WORD BitCount2,
- int XDest, int YDest)
-{
- HBRUSH Brush;
- RECT Rect;
- UINT row, col;
- BITMAPINFO *BitmapInfo;
- HBITMAP DIB1, DIB2;
- HDC DC1, DC2;
-
- BitmapInfo = malloc(sizeof(BITMAPINFO) + 15 * sizeof(RGBQUAD));
- BitmapInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- BitmapInfo->bmiHeader.biWidth = 4 * CELL_SIZE + 9;
- BitmapInfo->bmiHeader.biHeight = -(4 * CELL_SIZE + 9); // it's top down (since BI_RGB is used, the sign is operative of direction)
- BitmapInfo->bmiHeader.biPlanes = 1;
- BitmapInfo->bmiHeader.biBitCount = BitCount1;
- BitmapInfo->bmiHeader.biCompression = BI_RGB;
- BitmapInfo->bmiHeader.biSizeImage = 0;
- BitmapInfo->bmiHeader.biXPelsPerMeter = 0;
- BitmapInfo->bmiHeader.biYPelsPerMeter = 0;
- BitmapInfo->bmiHeader.biClrUsed = 16;
- BitmapInfo->bmiHeader.biClrImportant = 16;
- for (col = 0; col < 16; col++) {
- BitmapInfo->bmiColors[col] = Colors[col];
- }
- DIB1 = CreateDIBSection(NULL, BitmapInfo, DIB_RGB_COLORS, NULL, NULL, 0);
- DC1 = CreateCompatibleDC(NULL);
- SelectObject(DC1, DIB1);
-
- BitmapInfo->bmiHeader.biBitCount = BitCount2;
- DIB2 = CreateDIBSection(NULL, BitmapInfo, DIB_RGB_COLORS, NULL, NULL, 0);
- DC2 = CreateCompatibleDC(NULL);
- SelectObject(DC2, DIB2);
- free(BitmapInfo);
-
- /* Now paint on the first bitmap */
- for (row = 0; row < 4; row++)
- {
- for (col = 0; col < 4; col++)
- {
- Brush = CreateSolidBrush(RGB(Colors[4 * row + col].rgbRed,
- Colors[4 * row + col].rgbGreen,
- Colors[4 * row + col].rgbBlue));
- Rect.left = CELL_SIZE * col + 5;
- Rect.top = CELL_SIZE * row + 5;
- Rect.right = Rect.left + CELL_SIZE;
- Rect.bottom = Rect.top + CELL_SIZE;
- FillRect(DC1, &Rect, Brush);
- DeleteObject(Brush);
- }
- }
-
- /* Copy the first bitmap to the second */
- BitBlt(DC2, 4, 4, 4 * CELL_SIZE, 4 * CELL_SIZE, DC1, 5, 5, SRCCOPY);
-
- /* Show results on screen */
- BitBlt(WindowDC, XDest, YDest, 4 * CELL_SIZE, 4 * CELL_SIZE, DC2, 4, 4, SRCCOPY);
-}
-
-LRESULT CALLBACK MainWndProc(HWND Wnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- PAINTSTRUCT ps;
- HDC WindowDC;
-
- switch(msg)
- {
- case WM_PAINT:
- WindowDC = BeginPaint(Wnd, &ps);
-
- PaintCells(WindowDC, 4, 4, 0, 0);
- PaintCells(WindowDC, 4, 8, 5 * CELL_SIZE, 0);
- PaintCells(WindowDC, 4, 16, 10 * CELL_SIZE, 0);
- PaintCells(WindowDC, 4, 24, 15 * CELL_SIZE, 0);
- PaintCells(WindowDC, 4, 32, 20 * CELL_SIZE, 0);
-
- PaintCells(WindowDC, 8, 4, 0, 5 * CELL_SIZE);
- PaintCells(WindowDC, 8, 8, 5 * CELL_SIZE, 5 * CELL_SIZE);
- PaintCells(WindowDC, 8, 16, 10 * CELL_SIZE, 5 * CELL_SIZE);
- PaintCells(WindowDC, 8, 24, 15 * CELL_SIZE, 5 * CELL_SIZE);
- PaintCells(WindowDC, 8, 32, 20 * CELL_SIZE, 5 * CELL_SIZE);
-
- PaintCells(WindowDC, 16, 4, 0, 10 * CELL_SIZE);
- PaintCells(WindowDC, 16, 8, 5 * CELL_SIZE, 10 * CELL_SIZE);
- PaintCells(WindowDC, 16, 16, 10 * CELL_SIZE, 10 * CELL_SIZE);
- PaintCells(WindowDC, 16, 24, 15 * CELL_SIZE, 10 * CELL_SIZE);
- PaintCells(WindowDC, 16, 32, 20 * CELL_SIZE, 10 * CELL_SIZE);
-
- PaintCells(WindowDC, 24, 4, 0, 15 * CELL_SIZE);
- PaintCells(WindowDC, 24, 8, 5 * CELL_SIZE, 15 * CELL_SIZE);
- PaintCells(WindowDC, 24, 16, 10 * CELL_SIZE, 15 * CELL_SIZE);
- PaintCells(WindowDC, 24, 24, 15 * CELL_SIZE, 15 * CELL_SIZE);
- PaintCells(WindowDC, 24, 32, 20 * CELL_SIZE, 15 * CELL_SIZE);
-
- PaintCells(WindowDC, 32, 4, 0, 20 * CELL_SIZE);
- PaintCells(WindowDC, 32, 8, 5 * CELL_SIZE, 20 * CELL_SIZE);
- PaintCells(WindowDC, 32, 16, 10 * CELL_SIZE, 20 * CELL_SIZE);
- PaintCells(WindowDC, 32, 24, 15 * CELL_SIZE, 20 * CELL_SIZE);
- PaintCells(WindowDC, 32, 32, 20 * CELL_SIZE, 20 * CELL_SIZE);
-
- EndPaint(Wnd, &ps);
- break;
-
- case WM_DESTROY:
- PostQuitMessage(0);
- break;
-
- default:
- return DefWindowProc(Wnd, msg, wParam, lParam);
- }
-
- return 0;
-}
projects / reactos.git / blobdiff