mirror of
https://github.com/reactos/reactos.git
synced 2024-08-20 02:13:29 +00:00
185 lines
4.2 KiB
C
185 lines
4.2 KiB
C
#include <windows.h>
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#include <stdio.h>
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#include <string.h>
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BOOL WINAPI GdiGradientFill( HDC hdc, TRIVERTEX *vert_array, ULONG nvert,
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void * grad_array, ULONG ngrad, ULONG mode );
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LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
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int WINAPI
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WinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpszCmdLine,
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int nCmdShow)
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{
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WNDCLASS wc;
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MSG msg;
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HWND hWnd;
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wc.lpszClassName = "GradientClass";
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wc.lpfnWndProc = MainWndProc;
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wc.style = CS_VREDRAW | CS_HREDRAW;
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wc.hInstance = hInstance;
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wc.hIcon = LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
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wc.hCursor = LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
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wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
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wc.lpszMenuName = NULL;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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if (RegisterClass(&wc) == 0)
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{
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fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
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GetLastError());
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return(1);
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}
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hWnd = CreateWindow("GradientClass",
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"GradientFill Test",
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WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL,
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0,
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0,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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NULL,
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NULL,
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hInstance,
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NULL);
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if (hWnd == NULL)
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{
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fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
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GetLastError());
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return(1);
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}
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//tf = CreateFontA(14, 0, 0, TA_BASELINE, FW_NORMAL, FALSE, FALSE, FALSE,
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// ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
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// DEFAULT_QUALITY, FIXED_PITCH|FF_DONTCARE, "Timmons");
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ShowWindow(hWnd, nCmdShow);
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while(GetMessage(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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//DeleteObject(tf);
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return msg.wParam;
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}
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LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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HDC hDC;
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switch(msg)
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{
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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TRIVERTEX vert [5] ;
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GRADIENT_TRIANGLE gTRi[3];
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GRADIENT_RECT gRect[2];
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hDC = BeginPaint(hWnd, &ps);
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vert [0] .x = 0;
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vert [0] .y = 0;
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vert [0] .Red = 0xff00;
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vert [0] .Green = 0xff00;
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vert [0] .Blue = 0xff00;
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vert [0] .Alpha = 0x0000;
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vert [1] .x = 300;
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vert [1] .y = 20;
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vert [1] .Red = 0x0000;
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vert [1] .Green = 0x0000;
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vert [1] .Blue = 0xff00;
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vert [1] .Alpha = 0x0000;
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vert [2] .x = 100;
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vert [2] .y = 200;
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vert [2] .Red = 0xff00;
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vert [2] .Green = 0x0000;
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vert [2] .Blue = 0x0000;
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vert [2] .Alpha = 0x0000;
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vert [3] .x = 250;
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vert [3] .y = 300;
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vert [3] .Red = 0x8000;
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vert [3] .Green = 0x8000;
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vert [3] .Blue = 0x0000;
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vert [3] .Alpha = 0x0000;
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vert [4] .x = 325;
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vert [4] .y = 300;
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vert [4] .Red = 0x0000;
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vert [4] .Green = 0xff00;
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vert [4] .Blue = 0x0000;
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vert [4] .Alpha = 0x0000;
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gTRi[0].Vertex1 = 0;
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gTRi[0].Vertex2 = 1;
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gTRi[0].Vertex3 = 2;
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gTRi[1].Vertex1 = 1;
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gTRi[1].Vertex2 = 2;
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gTRi[1].Vertex3 = 3;
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gTRi[2].Vertex1 = 1;
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gTRi[2].Vertex2 = 3;
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gTRi[2].Vertex3 = 4;
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GdiGradientFill(hDC,vert,5,&gTRi,3,GRADIENT_FILL_TRIANGLE);
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vert [0] .x = 5;
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vert [0] .y = 200;
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vert [0] .Red = 0x0000;
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vert [0] .Green = 0x0000;
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vert [0] .Blue = 0x0000;
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vert [0] .Alpha = 0x0000;
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vert [1] .x = 90;
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vert [1] .y = 240;
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vert [1] .Red = 0x0000;
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vert [1] .Green = 0x0000;
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vert [1] .Blue = 0xff00;
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vert [1] .Alpha = 0x0000;
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vert [2] .x = 5;
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vert [2] .y = 245;
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vert [2] .Red = 0x0000;
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vert [2] .Green = 0x0000;
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vert [2] .Blue = 0x0000;
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vert [2] .Alpha = 0x0000;
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vert [3] .x = 90;
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vert [3] .y = 300;
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vert [3] .Red = 0x0000;
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vert [3] .Green = 0x0000;
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vert [3] .Blue = 0xff00;
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vert [3] .Alpha = 0x0000;
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gRect[0].UpperLeft = 0;
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gRect[0].LowerRight = 1;
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gRect[1].UpperLeft = 2;
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gRect[1].LowerRight = 3;
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GdiGradientFill(hDC,vert,4,&gRect[0],1,GRADIENT_FILL_RECT_H);
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GdiGradientFill(hDC,vert,4,&gRect[1],1,GRADIENT_FILL_RECT_V);
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EndPaint(hWnd, &ps);
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break;
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}
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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default:
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return DefWindowProc(hWnd, msg, wParam, lParam);
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}
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return 0;
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}
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