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EnumDisplayModes* returns a static list of modes with all depths 

(helps hexen2demo), ChangeDisplaySettings returns true all the time.
This commit is contained in:
Marcus Meissner 1998-10-27 15:41:54 +00:00 committed by Alexandre Julliard
parent d1165095dc
commit 66cd333461
1 changed files with 36 additions and 9 deletions
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45
windows/user.c
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@ -326,15 +326,32 @@ LONG WINAPI ChangeDisplaySettings32A( LPDEVMODE32A devmode, DWORD flags )
if (devmode->dmFields & DM_PELSHEIGHT)
FIXME(system," height=%ld\n",devmode->dmPelsHeight);
FIXME(system," (Putting X in this mode beforehand might help)\n");
/* we don't, but the program ... does not need to know */
return DISP_CHANGE_SUCCESSFUL;
}
return DISP_CHANGE_SUCCESSFUL;
}
/***********************************************************************
* EnumDisplaySettingsA (USER32.592)
* FIXME: Currently uses static list of modes.
*
* RETURNS
* TRUE if nth setting exists found (described in the LPDEVMODE32A struct)
* FALSE if we do not have the nth setting
*/
BOOL32 WINAPI EnumDisplaySettings32A(LPCSTR name,DWORD n,LPDEVMODE32A devmode) {
BOOL32 WINAPI EnumDisplaySettings32A(
LPCSTR name, /* [in] huh? */
DWORD n, /* [in] nth entry in display settings list*/
LPDEVMODE32A devmode /* [out] devmode for that setting */
) {
#define NRMODES 5
#define NRDEPTHS 4
struct {
int w,h;
} modes[NRMODES]={{512,384},{640,400},{640,480},{800,600},{1024,768}};
int depths[4] = {8,16,24,32};
TRACE(system,"(%s,%ld,%p)\n",name,n,devmode);
if (n==0) {
devmode->dmBitsPerPel = DefaultDepthOfScreen(screen);
@ -342,6 +359,12 @@ BOOL32 WINAPI EnumDisplaySettings32A(LPCSTR name,DWORD n,LPDEVMODE32A devmode) {
devmode->dmPelsWidth = screenWidth;
return TRUE;
}
if ((n-1)<NRMODES*NRDEPTHS) {
devmode->dmBitsPerPel = depths[(n-1)/NRMODES];
devmode->dmPelsHeight = modes[(n-1)%NRMODES].h;
devmode->dmPelsWidth = modes[(n-1)%NRMODES].w;
return TRUE;
}
return FALSE;
}
@ -349,14 +372,18 @@ BOOL32 WINAPI EnumDisplaySettings32A(LPCSTR name,DWORD n,LPDEVMODE32A devmode) {
* EnumDisplaySettingsW (USER32.593)
*/
BOOL32 WINAPI EnumDisplaySettings32W(LPCWSTR name,DWORD n,LPDEVMODE32W devmode) {
TRACE(system,"(%s,%ld,%p)\n",debugstr_w(name),n,devmode);
if (n==0) {
devmode->dmBitsPerPel = DefaultDepthOfScreen(screen);
devmode->dmPelsHeight = screenHeight;
devmode->dmPelsWidth = screenWidth;
return TRUE;
LPSTR nameA = HEAP_strdupWtoA(GetProcessHeap(),0,name);
DEVMODE32A devmodeA;
BOOL32 ret = EnumDisplaySettings32A(nameA,n,&devmodeA);
if (ret) {
devmode->dmBitsPerPel = devmodeA.dmBitsPerPel;
devmode->dmPelsHeight = devmodeA.dmPelsHeight;
devmode->dmPelsWidth = devmodeA.dmPelsWidth;
/* FIXME: convert rest too, if they are ever returned */
}
return FALSE;
HeapFree(GetProcessHeap(),0,nameA);
return ret;
}
/***********************************************************************