ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added a few default palette entries for the VGA/MCGA 256-color mode. 

Made the VGA mode set go through RunInThread, so that the VGA graphics
window gets owned by the right thread.
This commit is contained in:
Ove Kaaven 2001-11-07 20:54:08 +00:00 committed by Alexandre Julliard
parent c4be541dfa
commit cc4c23cac5
1 changed files with 78 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
msdos/vga.c
View File

@ -11,6 +11,7 @@
#include "winuser.h"
#include "wincon.h"
#include "miscemu.h"
#include "callback.h"
#include "vga.h"
#include "ddraw.h"
#include "services.h"
@ -31,6 +32,27 @@ static DirectDrawCreateProc pDirectDrawCreate;
typedef HWND WINAPI (*CreateWindowExAProc)(DWORD,LPCSTR,LPCSTR,DWORD,INT,INT, INT,INT,HWND,HMENU,HINSTANCE,LPVOID);
static CreateWindowExAProc pCreateWindowExA;
static PALETTEENTRY vga_def_palette[256]={
/* red green blue */
{0x00, 0x00, 0x00}, /* 0 - Black */
{0x00, 0x00, 0x80}, /* 1 - Blue */
{0x00, 0x80, 0x00}, /* 2 - Green */
{0x00, 0x80, 0x80}, /* 3 - Cyan */
{0x80, 0x00, 0x00}, /* 4 - Red */
{0x80, 0x00, 0x80}, /* 5 - Magenta */
{0x80, 0x80, 0x00}, /* 6 - Brown */
{0xC0, 0xC0, 0xC0}, /* 7 - Light gray */
{0x80, 0x80, 0x80}, /* 8 - Dark gray */
{0x00, 0x00, 0xFF}, /* 9 - Light blue */
{0x00, 0xFF, 0x00}, /* A - Light green */
{0x00, 0xFF, 0xFF}, /* B - Light cyan */
{0xFF, 0x00, 0x00}, /* C - Light red */
{0xFF, 0x00, 0xFF}, /* D - Light magenta */
{0xFF, 0xFF, 0x00}, /* E - Yellow */
{0xFF, 0xFF, 0xFF}, /* F - White */
{0,0,0} /* FIXME: a series of continuous rainbow hues should follow */
};
static void VGA_DeinstallTimer(void)
{
if (poll_timer) {
@ -60,10 +82,17 @@ char*VGA_AlphaBuffer(void)
/*** GRAPHICS MODE ***/
int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
typedef struct {
unsigned Xres, Yres, Depth;
int ret;
} ModeSet;
static void WINAPI VGA_DoSetMode(ULONG_PTR arg)
{
LRESULT res;
HWND hwnd;
ModeSet *par = (ModeSet *)arg;
par->ret=1;
if (lpddraw) VGA_Exit();
if (!lpddraw) {
@ -73,7 +102,7 @@ int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
if (hmod) pDirectDrawCreate = (DirectDrawCreateProc)GetProcAddress( hmod, "DirectDrawCreate" );
if (!pDirectDrawCreate) {
ERR("Can't lookup DirectDrawCreate from ddraw.dll.\n");
return 1;
return;
}
}
if (!pCreateWindowExA)
@ -81,20 +110,20 @@ int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
HMODULE hmod = LoadLibraryA( "user32.dll" );
if (!hmod) {
ERR("Can't load user32.dll.\n");
return 1;
return;
}
if (hmod) pCreateWindowExA = (CreateWindowExAProc)GetProcAddress( hmod, "CreateWindowExA" );
if (!pCreateWindowExA) {
ERR("Can't lookup CreateWindowExA from user32.dll.\n");
return 1;
return;
}
}
res = pDirectDrawCreate(NULL,&lpddraw,NULL);
if (!lpddraw) {
ERR("DirectDraw is not available (res = %lx)\n",res);
return 1;
return;
}
hwnd = pCreateWindowExA(0,"STATIC","WINEDOS VGA",WS_POPUP|WS_BORDER|WS_CAPTION|WS_SYSMENU,0,0,Xres,Yres,0,0,0,NULL);
hwnd = pCreateWindowExA(0,"STATIC","WINEDOS VGA",WS_POPUP|WS_BORDER|WS_CAPTION|WS_SYSMENU,0,0,par->Xres,par->Yres,0,0,0,NULL);
if (!hwnd) {
ERR("Failed to create user window.\n");
}
@ -102,16 +131,24 @@ int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
ERR("Could not set cooperative level to exclusive (%lx)\n",res);
}
if ((res=IDirectDraw_SetDisplayMode(lpddraw,Xres,Yres,Depth))) {
ERR("DirectDraw does not support requested display mode (%dx%dx%d), res = %lx!\n",Xres,Yres,Depth,res);
if ((res=IDirectDraw_SetDisplayMode(lpddraw,par->Xres,par->Yres,par->Depth))) {
ERR("DirectDraw does not support requested display mode (%dx%dx%d), res = %lx!\n",par->Xres,par->Yres,par->Depth,res);
IDirectDraw_Release(lpddraw);
lpddraw=NULL;
return 1;
return;
}
res=IDirectDraw_CreatePalette(lpddraw,DDPCAPS_8BIT,NULL,&lpddpal,NULL);
if (res) {
if (res) {
ERR("Could not create palette (res = %lx)\n",res);
}
IDirectDraw_Release(lpddraw);
lpddraw=NULL;
return;
}
if ((res=IDirectDrawPalette_SetEntries(lpddpal,0,0,256,vga_def_palette))) {
ERR("Could not set default palette entries (res = %lx)\n", res);
}
memset(&sdesc,0,sizeof(sdesc));
sdesc.dwSize=sizeof(sdesc);
sdesc.dwFlags = DDSD_CAPS;
@ -120,15 +157,26 @@ int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
ERR("DirectDraw surface is not available\n");
IDirectDraw_Release(lpddraw);
lpddraw=NULL;
return 1;
return;
}
FIXME("no default palette entries\n");
IDirectDrawSurface_SetPalette(lpddsurf,lpddpal);
vga_refresh=0;
/* poll every 20ms (50fps should provide adequate responsiveness) */
VGA_InstallTimer(20);
}
return 0;
par->ret=0;
return;
}
int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth)
{
ModeSet par;
par.Xres = Xres;
par.Yres = Yres;
par.Depth = Depth;
if (Dosvm.RunInThread) Dosvm.RunInThread(VGA_DoSetMode, (ULONG_PTR)&par);
else VGA_DoSetMode((ULONG_PTR)&par);
return par.ret;
}
int VGA_GetMode(unsigned*Height,unsigned*Width,unsigned*Depth)
@ -141,17 +189,23 @@ int VGA_GetMode(unsigned*Height,unsigned*Width,unsigned*Depth)
return 0;
}
static void WINAPI VGA_DoExit(ULONG_PTR arg)
{
VGA_DeinstallTimer();
IDirectDrawSurface_SetPalette(lpddsurf,NULL);
IDirectDrawSurface_Release(lpddsurf);
lpddsurf=NULL;
IDirectDrawPalette_Release(lpddpal);
lpddpal=NULL;
IDirectDraw_Release(lpddraw);
lpddraw=NULL;
}
void VGA_Exit(void)
{
if (lpddraw) {
VGA_DeinstallTimer();
IDirectDrawSurface_SetPalette(lpddsurf,NULL);
IDirectDrawSurface_Release(lpddsurf);
lpddsurf=NULL;
IDirectDrawPalette_Release(lpddpal);
lpddpal=NULL;
IDirectDraw_Release(lpddraw);
lpddraw=NULL;
if (Dosvm.RunInThread) Dosvm.RunInThread(VGA_DoExit, 0);
else VGA_DoExit(0);
}
}
@ -225,6 +279,7 @@ void VGA_SetCursorPos(unsigned X,unsigned Y)
{
COORD pos;
if (!poll_timer) VGA_SetAlphaMode(80, 25);
pos.X = X;
pos.Y = Y;
SetConsoleCursorPosition(VGA_AlphaConsole(),pos);