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https://github.com/love2d/megasource.git
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rude
380 lines
7.9 KiB
C++
380 lines
7.9 KiB
C++
//-----------------------------------------------------------------------------
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//
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// ImageLib Windows (GDI) Test Source
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// Copyright (C) 2000 by Denton Woods
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// Last modified: 08/26/2001 <--Y2K Compliant! =]
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//
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// Filename: testil/animtest/animtest.c
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//
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// Description: Animation test application for DevIL.
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//
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//-----------------------------------------------------------------------------
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#include <windows.h>
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#ifdef _DEBUG
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#define IL_DEBUG
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#endif
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#include <il/il.h>
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#include <il/ilu.h>
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#include <il/ilut.h>
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#include "resource.h"
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// Evil globals!
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HINSTANCE hInstance;
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HDC hDC, hMemDC = NULL;
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HWND HWnd;
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#define BORDER_W 8
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#define MENU_H 46
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#define MIN_W 205 // Accomodate the menu bar.
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#define MAX_W 400
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#define MAX_H 400
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#define TITLE "DevIL Animation Test"
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ILuint FilterType;
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ILuint FilterParamInt;
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ILfloat FilterParamFloat;
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char FilterEditString[255];
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char NewTitle[512];
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BITMAPINFOHEADER *BmpInfo = NULL;
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HBITMAP *Bitmaps = NULL;
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ILuint *Durations = NULL;
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ILuint NumImages = 0, CurImage = 0;
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__int64 StartTime, TimerFreq;
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double TimerRes;
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bool IsPaused = false;
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
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void GenFilterString(char *Out, char **Strings);
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void DisplayImage(void);
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void LoadImages(char *FileName);
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int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
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{
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MSG msg;
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WNDCLASSEX wcex;
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HACCEL hAccelTable;
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hInstance = hInst;
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wcex.cbSize = sizeof(WNDCLASSEX);
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wcex.style = CS_HREDRAW | CS_VREDRAW;
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wcex.lpfnWndProc = (WNDPROC)WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = hInstance;
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wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1));
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
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wcex.lpszMenuName = (LPCSTR)IDR_MENU1;
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wcex.lpszClassName = TITLE;
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wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_ICON1);
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RegisterClassEx(&wcex);
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HWnd = CreateWindow(TITLE, TITLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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50, 50, 400, 300, NULL, NULL, hInstance, NULL);
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if (HWnd == NULL)
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return FALSE;
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// Display the window
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ShowWindow(HWnd, nCmdShow);
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UpdateWindow(HWnd);
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ilInit();
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ilEnable(IL_ORIGIN_SET);
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ilEnable(IL_TYPE_SET);
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ilEnable(IL_FORMAT_SET);
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ilOriginFunc(IL_ORIGIN_LOWER_LEFT);
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ilTypeFunc(IL_UNSIGNED_BYTE);
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ilFormatFunc(IL_BGR);
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// Is there a file to load from the command-line?
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if (__argc > 1) {
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LoadImages(__argv[1]);
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}
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hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDR_MENU1);
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while (GetMessage(&msg, NULL, 0, 0)) {
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if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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return msg.wParam;
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}
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void LoadImages(char *FileName)
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{
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ILuint Image, i;
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hDC = GetDC(HWnd);
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hMemDC = CreateCompatibleDC(hDC);
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ilGenImages(1, &Image);
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ilBindImage(Image);
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if (!ilLoadImage(FileName)) {
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ilDeleteImages(1, &Image);
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return;
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}
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ilEnable(IL_ORIGIN_SET);
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ilEnable(IL_FORMAT_SET);
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ilOriginFunc(IL_ORIGIN_LOWER_LEFT);
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//ilFormatFunc(IL_BGRA);
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ilConvertImage(IL_BGR, IL_UNSIGNED_BYTE);
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ilutRenderer(ILUT_WIN32);
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CurImage = 0;
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NumImages = ilGetInteger(IL_NUM_IMAGES) + 1;
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Bitmaps = new HBITMAP[NumImages];
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BmpInfo = new BITMAPINFOHEADER[NumImages];
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Durations = new ILuint[NumImages];
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if (Bitmaps == NULL || BmpInfo == NULL || Durations == NULL) {
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ilDeleteImages(1, &Image);
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return;
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}
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for (i = 0; i < NumImages; i++) {
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ilActiveImage(0);
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ilActiveImage(i);
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Durations[i] = ilGetInteger(IL_IMAGE_DURATION);
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*(Bitmaps + i) = ilutConvertToHBitmap(hDC);
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ilutGetBmpInfo((BITMAPINFO*)(BmpInfo + i));
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}
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SelectObject(hMemDC, Bitmaps[0]);
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ilDeleteImages(1, &Image);
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sprintf(NewTitle, "%s - %s", TITLE, FileName);
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SetWindowText(HWnd, NewTitle);
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QueryPerformanceFrequency((LARGE_INTEGER*)&TimerFreq);
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TimerRes = 1.0 / TimerFreq;
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QueryPerformanceCounter((LARGE_INTEGER*)&StartTime);
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return;
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}
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void DestroyGDI()
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{
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ILuint i;
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if (Bitmaps) {
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for (i = 0; i < NumImages; i++) {
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DeleteObject(*(Bitmaps + i));
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}
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}
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if (hMemDC)
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DeleteDC(hMemDC);
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if (Bitmaps)
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delete []Bitmaps;
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if (BmpInfo)
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delete []BmpInfo;
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Bitmaps = NULL;
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BmpInfo = NULL;
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hMemDC = NULL;
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return;
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}
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void DisplayImage()
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{
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static PAINTSTRUCT ps;
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static __int64 CurTime;
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static double TimeElapsed;
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// Not created yet.
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if (Durations == NULL || BmpInfo == NULL || Bitmaps == NULL)
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return;
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if (!IsPaused) {
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QueryPerformanceCounter((LARGE_INTEGER*)&CurTime);
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TimeElapsed = (CurTime - StartTime) * TimerRes;
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if (TimeElapsed * 1000 > Durations[CurImage]) {
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StartTime = CurTime;
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CurImage++;
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if (CurImage >= NumImages) {
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CurImage = 0;
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}
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SelectObject(hMemDC, Bitmaps[CurImage]);
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}
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}
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hDC = BeginPaint(HWnd, &ps);
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BitBlt(hDC, 0, 0, (WORD)BmpInfo[CurImage].biWidth, (WORD)BmpInfo[CurImage].biHeight,
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hMemDC, 0, 0, SRCCOPY);
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EndPaint(HWnd, &ps);
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return;
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}
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// Window procedure, handles all messages for this program
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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static HMENU hMenu;
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static ILuint Colours;
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static RECT Rect;
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static HDROP hDrop;
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static char OpenFileName[2048];
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static char OpenFilter[2048];
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static char *OFilter[] = {
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"All Files (*.*)", "*.*",
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"Half-Life Model Files (*.mdl)", "*.mdl",
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"Homeworld Image Files (*.lif)", "*.lif",
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"Image Files (All Supported Types)", "*.jpe;*.jpg;*.jpeg;*.lif;*.bmp;*.ico;*.pbm;*.pgm;*.pnm;*.ppm;*.png;*.bw;*.rgb;*.rgba;*.sgi;*.tga;*.tif;*.tiff;*.pcx",
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"Jpeg Files (*.jpe, *.jpg, *.jpeg)", "*.jpe;*.jpg;*.jpeg",
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"Microsoft Bitmap Files (*.bmp)", "*.bmp",
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"Microsoft Icon Files (*.ico)", "*.ico",
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"OpenIL Files (*.oil)", "*.oil",
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"Portable AnyMap Files (*.pbm, *.pgm, *.pnm, *.ppm)", "*.pbm;*.pgm;*.pnm;*.ppm",
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"Portable Network Graphics Files (*.png)", "*.png",
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"Sgi Files (*.sgi)", "*.bw;*.rgb;*.rgba;*.sgi",
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"Targa Files (*.tga)", "*.tga",
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"Tiff Files (*.tif)", "*.tif;*.tiff",
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"Quake Wal Files (*.wal)", "*.wal",
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"ZSoft Pcx Files (*.pcx)", "*.pcx",
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"\0\0"
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};
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static OPENFILENAME Ofn = {
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sizeof(OPENFILENAME),
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hWnd,
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NULL,
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OpenFilter,
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NULL,
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0,
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0,
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OpenFileName,
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512,
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NULL,
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0,
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NULL,
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NULL,
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OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST,
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0,
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0,
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NULL,
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NULL,
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NULL,
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NULL
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};
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switch (message)
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{
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case WM_CREATE:
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GenFilterString(OpenFilter, OFilter);
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hDC = GetDC(hWnd);
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DragAcceptFiles(hWnd, TRUE);
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break;
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case WM_CLOSE:
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DestroyGDI();
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ReleaseDC(hWnd, hDC);
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DestroyWindow(hWnd);
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UnregisterClass(TITLE, hInstance);
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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case WM_PAINT:
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DisplayImage();
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InvalidateRect(hWnd, NULL, FALSE);
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break;
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case WM_KEYDOWN:
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if (wParam == VK_ESCAPE)
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PostQuitMessage(0);
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InvalidateRect(hWnd, NULL, FALSE);
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break;
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case WM_DROPFILES:
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hDrop = (HDROP)wParam;
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DragQueryFile(hDrop, 0, OpenFileName, 512);
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DestroyGDI();
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LoadImages(OpenFileName);
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DragFinish (hDrop);
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return 0;
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case WM_COMMAND:
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FilterType = LOWORD(wParam);
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switch (LOWORD(wParam))
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{
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case ID_FILE_EXIT:
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PostMessage(hWnd, WM_CLOSE, 0, 0);
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return (0L);
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case ID_FILE_LOAD:
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sprintf(OpenFileName, "*.*");
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Ofn.lpstrFilter = OpenFilter;
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Ofn.lpstrFile = OpenFileName;
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Ofn.lpstrTitle = "Open File";
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Ofn.nFilterIndex = 1;
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Ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
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if (!GetOpenFileName(&Ofn))
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return (0L);
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DestroyGDI();
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LoadImages(OpenFileName);
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return (0L);
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case ID_EDIT_PAUSE:
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IsPaused = true;
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return 0;
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case ID_EDIT_RESUME:
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IsPaused = false;
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QueryPerformanceCounter((LARGE_INTEGER*)&StartTime);
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return 0;
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}
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default:
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return (DefWindowProc(hWnd, message, wParam, lParam));
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}
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return (0L);
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}
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void GenFilterString(char *Out, char **Strings)
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{
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int OutPos = 0, StringPos = 0;
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while (Strings[StringPos][0] != 0) {
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sprintf(Out + OutPos, Strings[StringPos]);
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OutPos += strlen(Strings[StringPos++]) + 1;
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}
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Out[OutPos++] = 0;
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Out[OutPos] = 0;
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return;
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}
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