Sweden-Number/dlls/comctl32/animate.c

334 lines
6.3 KiB
C

/*
* Animation control
*
* Copyright 1998, 1999 Eric Kohl
*
* NOTES
* This is just a dummy control. An author is needed! Any volunteers?
* I will only improve this control once in a while.
* Eric <ekohl@abo.rhein-zeitung.de>
*
* TODO:
* - All messages.
* - All notifications.
*/
#include "winbase.h"
#include "commctrl.h"
#include "animate.h"
#include "debug.h"
DEFAULT_DEBUG_CHANNEL(animate)
#define ANIMATE_GetInfoPtr(hwnd) ((ANIMATE_INFO *)GetWindowLongA (hwnd, 0))
static BOOL
ANIMATE_LoadResA (ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPSTR lpName)
{
HRSRC hrsrc;
HGLOBAL handle;
hrsrc = FindResourceA (hInst, lpName, "AVI");
if (!hrsrc)
return FALSE;
handle = LoadResource (hInst, hrsrc);
if (!handle)
return FALSE;
infoPtr->lpAvi = LockResource (handle);
if (!infoPtr->lpAvi)
return FALSE;
return TRUE;
}
static BOOL
ANIMATE_LoadFileA (ANIMATE_INFO *infoPtr, LPSTR lpName)
{
HANDLE handle;
infoPtr->hFile =
CreateFileA (lpName, GENERIC_READ, 0, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, 0);
if (!infoPtr->hFile)
return FALSE;
handle =
CreateFileMappingA (infoPtr->hFile, NULL, PAGE_READONLY | SEC_COMMIT,
0, 0, NULL);
if (!handle) {
CloseHandle (infoPtr->hFile);
infoPtr->hFile = 0;
return FALSE;
}
infoPtr->lpAvi = MapViewOfFile (handle, FILE_MAP_READ, 0, 0, 0);
if (!infoPtr->lpAvi) {
CloseHandle (infoPtr->hFile);
infoPtr->hFile = 0;
return FALSE;
}
return TRUE;
}
static VOID
ANIMATE_Free (ANIMATE_INFO *infoPtr)
{
if (infoPtr->hFile) {
UnmapViewOfFile (infoPtr->lpAvi);
CloseHandle (infoPtr->hFile);
infoPtr->lpAvi = NULL;
}
else {
GlobalFree ((HGLOBAL)infoPtr->lpAvi);
infoPtr->lpAvi = NULL;
}
}
static VOID
ANIMATE_GetAviInfo (infoPtr)
{
}
static LRESULT
ANIMATE_OpenA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hwnd);
HINSTANCE hInstance = (HINSTANCE)wParam;
ANIMATE_Free (infoPtr);
if (!lParam) {
TRACE (animate, "closing avi!\n");
return TRUE;
}
if (HIWORD(lParam)) {
FIXME (animate, "(\"%s\") empty stub!\n", (LPSTR)lParam);
if (ANIMATE_LoadResA (infoPtr, hInstance, (LPSTR)lParam)) {
FIXME (animate, "AVI resource found!\n");
}
else {
FIXME (animate, "No AVI resource found!\n");
if (ANIMATE_LoadFileA (infoPtr, (LPSTR)lParam)) {
FIXME (animate, "AVI file found!\n");
}
else {
FIXME (animate, "No AVI file found!\n");
return FALSE;
}
}
}
else {
FIXME (animate, "(%u) empty stub!\n", (WORD)LOWORD(lParam));
if (ANIMATE_LoadResA (infoPtr, hInstance,
MAKEINTRESOURCEA((INT)lParam))) {
FIXME (animate, "AVI resource found!\n");
}
else {
FIXME (animate, "No AVI resource found!\n");
return FALSE;
}
}
ANIMATE_GetAviInfo (infoPtr);
return TRUE;
}
/* << ANIMATE_Open32W >> */
static LRESULT
ANIMATE_Play (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
/* ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hwnd); */
INT nFrom = (INT)LOWORD(lParam);
INT nTo = (INT)HIWORD(lParam);
INT nRepeat = (INT)wParam;
#if 0
/* nothing opened */
if (...)
return FALSE;
#endif
if (nRepeat == -1) {
FIXME (animate, "(loop from=%d to=%d) empty stub!\n",
nFrom, nTo);
}
else {
FIXME (animate, "(repeat=%d from=%d to=%d) empty stub!\n",
nRepeat, nFrom, nTo);
}
return TRUE;
}
static LRESULT
ANIMATE_Stop (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
/* ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hwnd); */
#if 0
/* nothing opened */
if (...)
return FALSE;
#endif
return TRUE;
}
static LRESULT
ANIMATE_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
ANIMATE_INFO *infoPtr;
/* allocate memory for info structure */
infoPtr = (ANIMATE_INFO *)COMCTL32_Alloc (sizeof(ANIMATE_INFO));
if (!infoPtr) {
ERR (animate, "could not allocate info memory!\n");
return 0;
}
/* store pointer to info structure */
SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
/* set default settings */
return 0;
}
static LRESULT
ANIMATE_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hwnd);
/* free avi data */
ANIMATE_Free (infoPtr);
/* free animate info data */
COMCTL32_Free (infoPtr);
return 0;
}
#if 0
static LRESULT
ANIMATE_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hwnd);
/*
HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk);
RECT32 rect;
GetClientRect32 (wndPtr->hwndSelf, &rect);
FillRect32 ((HDC32)wParam, &rect, hBrush);
DeleteObject32 (hBrush);
*/
return TRUE;
}
#endif
LRESULT WINAPI
ANIMATE_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case ACM_OPENA:
return ANIMATE_OpenA (hwnd, wParam, lParam);
/* case ACM_OPEN32W: */
/* return ANIMATE_Open32W (hwnd, wParam, lParam); */
case ACM_PLAY:
return ANIMATE_Play (hwnd, wParam, lParam);
case ACM_STOP:
return ANIMATE_Stop (hwnd, wParam, lParam);
case WM_CREATE:
return ANIMATE_Create (hwnd, wParam, lParam);
case WM_DESTROY:
return ANIMATE_Destroy (hwnd, wParam, lParam);
/* case WM_ERASEBKGND: */
/* return ANIMATE_EraseBackground (hwnd, wParam, lParam); */
/* case WM_NCCREATE: */
/* case WM_NCHITTEST: */
/* case WM_PAINT: */
/* case WM_SIZE: */
/* case WM_STYLECHANGED: */
/* case WM_TIMER: */
default:
if (uMsg >= WM_USER)
ERR (animate, "unknown msg %04x wp=%08x lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
}
return 0;
}
VOID
ANIMATE_Register (VOID)
{
WNDCLASSA wndClass;
if (GlobalFindAtomA (ANIMATE_CLASSA)) return;
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
wndClass.lpfnWndProc = (WNDPROC)ANIMATE_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(ANIMATE_INFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wndClass.lpszClassName = ANIMATE_CLASSA;
RegisterClassA (&wndClass);
}
VOID
ANIMATE_Unregister (VOID)
{
if (GlobalFindAtomA (ANIMATE_CLASSA))
UnregisterClassA (ANIMATE_CLASSA, (HINSTANCE)NULL);
}