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ew-engine/mq engine src/gl_vidnt.c

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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// gl_vidnt.c -- NT GL vid component
#include "quakedef.h"
#include "winquake.h"
#include "resource.h"
#include <commctrl.h>
#define MAX_MODE_LIST 30
#define VID_ROW_SIZE 3
#define WARP_WIDTH 320
#define WARP_HEIGHT 200
#define MAXWIDTH 10000
#define MAXHEIGHT 10000
#define BASEWIDTH 320
#define BASEHEIGHT 200
#define MODE_WINDOWED 0
#define NO_MODE (MODE_WINDOWED - 1)
#define MODE_FULLSCREEN_DEFAULT (MODE_WINDOWED + 1)
typedef struct
{
modestate_t type;
int width;
int height;
int modenum;
int dib;
int fullscreen;
int bpp;
int halfscreen;
char modedesc[17];
} vmode_t;
typedef struct
{
int width;
int height;
} lmode_t;
lmode_t lowresmodes[] =
{
{320, 200},
{320, 240},
{400, 300},
{512, 384},
};
const char *gl_vendor;
const char *gl_renderer;
const char *gl_version;
const char *gl_extensions;
qboolean DDActive;
qboolean scr_skipupdate;
static vmode_t modelist[MAX_MODE_LIST];
static int nummodes;
static vmode_t *pcurrentmode;
static vmode_t badmode;
static DEVMODE gdevmode;
static qboolean vid_initialized = false;
static qboolean windowed, leavecurrentmode;
static qboolean vid_canalttab = false;
static qboolean vid_wassuspended = false;
static int windowed_mouse;
extern qboolean mouseactive; // from in_win.c
static HICON hIcon;
int DIBWidth, DIBHeight;
RECT WindowRect;
DWORD WindowStyle, ExWindowStyle;
HWND mainwindow, dibwindow;
int vid_modenum = NO_MODE;
int vid_default = MODE_WINDOWED;
static int windowed_default;
unsigned char vid_curpal[256*3];
static float vid_gamma = 1.0;
HGLRC baseRC;
HDC maindc;
glvert_t glv;
HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
viddef_t vid; // global video state
unsigned short d_8to16table[256];
unsigned d_8to24table[256];
unsigned char d_15to8table[65536];
modestate_t modestate = MS_UNINIT;
LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
void AppActivate(BOOL fActive, BOOL minimize);
char *VID_GetModeDescription (int mode);
void ClearAllStates (void);
void VID_UpdateWindowStatus (void);
void GL_Init (void);
PROC glArrayElementEXT;
PROC glColorPointerEXT;
PROC glTexCoordPointerEXT;
PROC glVertexPointerEXT;
float gldepthmin, gldepthmax;
qboolean gl_mtexable = false;
qboolean console_enabled = true; // Tomaz - Console Toggle
//====================================
cvar_t vid_mode = {"vid_mode","0", false};
// Note that 0 is MODE_WINDOWED
cvar_t _vid_default_mode = {"_vid_default_mode","0", true};
// Note that 3 is MODE_FULLSCREEN_DEFAULT
cvar_t _vid_default_mode_win = {"_vid_default_mode_win","3", true};
cvar_t vid_wait = {"vid_wait","0"};
cvar_t vid_nopageflip = {"vid_nopageflip","0", true};
cvar_t _vid_wait_override = {"_vid_wait_override", "0", true};
cvar_t vid_config_x = {"vid_config_x","800", true};
cvar_t vid_config_y = {"vid_config_y","600", true};
cvar_t vid_stretch_by_2 = {"vid_stretch_by_2","1", true};
cvar_t _windowed_mouse = {"_windowed_mouse","1", true};
int window_center_x, window_center_y, window_x, window_y, window_width, window_height;
RECT window_rect;
int MHz,CPUfamily,Mem,InstCache,DataCache,L2Cache;
char VendorID[16];
boolean SupportCMOVs,Support3DNow,Support3DNowExt,SupportMMX,SupportMMXext,SupportSSE;
#pragma warning(disable: 4035)
__inline __int64 GetCycleNumber()
{
__asm
{
RDTSC
}
}
void CenterWindow(HWND hWndCenter, int width, int height, BOOL lefttopjustify)
{
int CenterX, CenterY;
CenterX = (GetSystemMetrics(SM_CXSCREEN) - width) * 0.5; // Tomaz - Speed
CenterY = (GetSystemMetrics(SM_CYSCREEN) - height) * 0.5; // Tomaz - Speed
if (CenterX > CenterY*2)
CenterX >>= 1; // dual screens
CenterX = (CenterX < 0) ? 0: CenterX;
CenterY = (CenterY < 0) ? 0: CenterY;
SetWindowPos (hWndCenter, NULL, CenterX, CenterY, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
}
qboolean VID_SetWindowedMode (int modenum)
{
HDC hdc;
int lastmodestate, width, height;
RECT rect;
lastmodestate = modestate;
WindowRect.top = 0;
WindowRect.left = 0;
WindowRect.right = modelist[modenum].width;
WindowRect.bottom = modelist[modenum].height;
DIBWidth = modelist[modenum].width;
DIBHeight = modelist[modenum].height;
WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU |
WS_MINIMIZEBOX;
ExWindowStyle = 0;
rect = WindowRect;
AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0);
width = rect.right - rect.left;
height = rect.bottom - rect.top;
// Create the DIB window
dibwindow = CreateWindowEx (
ExWindowStyle,
"EternalWar",
"EternalWar",
WindowStyle,
rect.left, rect.top,
width,
height,
NULL,
NULL,
global_hInstance,
NULL);
if (!dibwindow)
Sys_Error ("Couldn't create DIB window");
// Center and show the DIB window
CenterWindow(dibwindow, WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top, false);
ShowWindow (dibwindow, SW_SHOWDEFAULT);
UpdateWindow (dibwindow);
modestate = MS_WINDOWED;
// because we have set the background brush for the window to NULL
// (to avoid flickering when re-sizing the window on the desktop),
// we clear the window to black when created, otherwise it will be
// empty while Quake starts up.
hdc = GetDC(dibwindow);
PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS);
ReleaseDC(dibwindow, hdc);
if ((signed)vid.conheight > modelist[modenum].height)
vid.conheight = modelist[modenum].height;
if ((signed)vid.conwidth > modelist[modenum].width)
vid.conwidth = modelist[modenum].width;
vid.width = vid.conwidth;
vid.height = vid.conheight;
vid.numpages = 2;
mainwindow = dibwindow;
SendMessage (mainwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon);
SendMessage (mainwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon);
return true;
}
qboolean VID_SetFullDIBMode (int modenum)
{
HDC hdc;
int lastmodestate, width, height;
RECT rect;
if (!leavecurrentmode)
{
gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
gdevmode.dmBitsPerPel = modelist[modenum].bpp;
gdevmode.dmPelsWidth = modelist[modenum].width <<
modelist[modenum].halfscreen;
gdevmode.dmPelsHeight = modelist[modenum].height;
gdevmode.dmSize = sizeof (gdevmode);
if (ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
Sys_Error ("Couldn't set fullscreen DIB mode");
}
lastmodestate = modestate;
modestate = MS_FULLDIB;
WindowRect.top = WindowRect.left = 0;
WindowRect.right = modelist[modenum].width;
WindowRect.bottom = modelist[modenum].height;
DIBWidth = modelist[modenum].width;
DIBHeight = modelist[modenum].height;
WindowStyle = WS_POPUP;
ExWindowStyle = 0;
rect = WindowRect;
AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0);
width = rect.right - rect.left;
height = rect.bottom - rect.top;
// Create the DIB window
dibwindow = CreateWindowEx (
ExWindowStyle,
"EternalWar",
"EternalWar",
WindowStyle,
rect.left, rect.top,
width,
height,
NULL,
NULL,
global_hInstance,
NULL);
if (!dibwindow)
Sys_Error ("Couldn't create DIB window");
ShowWindow (dibwindow, SW_SHOWDEFAULT);
UpdateWindow (dibwindow);
// Because we have set the background brush for the window to NULL
// (to avoid flickering when re-sizing the window on the desktop), we
// clear the window to black when created, otherwise it will be
// empty while Quake starts up.
hdc = GetDC(dibwindow);
PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS);
ReleaseDC(dibwindow, hdc);
if ((signed)vid.conheight > modelist[modenum].height)
vid.conheight = modelist[modenum].height;
if ((signed)vid.conwidth > modelist[modenum].width)
vid.conwidth = modelist[modenum].width;
vid.width = vid.conwidth;
vid.height = vid.conheight;
vid.numpages = 2;
// needed because we're not getting WM_MOVE messages fullscreen on NT
window_x = 0;
window_y = 0;
mainwindow = dibwindow;
SendMessage (mainwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon);
SendMessage (mainwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon);
return true;
}
int VID_SetMode (int modenum, unsigned char *palette)
{
int original_mode, temp;
qboolean stat;
MSG msg;
if ((windowed && (modenum != 0)) ||
(!windowed && (modenum < 1)) ||
(!windowed && (modenum >= nummodes)))
{
Sys_Error ("Bad video mode\n");
}
// so Con_Printfs don't mess us up by forcing vid and snd updates
temp = scr_disabled_for_loading;
scr_disabled_for_loading = true;
// S_PauseMusic();
if (vid_modenum == NO_MODE)
original_mode = windowed_default;
else
original_mode = vid_modenum;
// Set either the fullscreen or windowed mode
if (modelist[modenum].type == MS_WINDOWED)
{
if (_windowed_mouse.value && key_dest == key_game)
{
stat = VID_SetWindowedMode(modenum);
IN_ActivateMouse ();
IN_HideMouse ();
}
else
{
IN_DeactivateMouse ();
IN_ShowMouse ();
stat = VID_SetWindowedMode(modenum);
}
}
else if (modelist[modenum].type == MS_FULLDIB)
{
stat = VID_SetFullDIBMode(modenum);
IN_ActivateMouse ();
IN_HideMouse ();
}
else
{
Sys_Error ("VID_SetMode: Bad mode type in modelist");
}
window_width = DIBWidth;
window_height = DIBHeight;
VID_UpdateWindowStatus ();
// S_ResumeMusic();
scr_disabled_for_loading = temp;
if (!stat)
{
Sys_Error ("Couldn't set video mode");
}
// now we try to make sure we get the focus on the mode switch, because
// sometimes in some systems we don't. We grab the foreground, then
// finish setting up, pump all our messages, and sleep for a little while
// to let messages finish bouncing around the system, then we put
// ourselves at the top of the z order, then grab the foreground again,
// Who knows if it helps, but it probably doesn't hurt
SetForegroundWindow (mainwindow);
VID_SetPalette (palette);
vid_modenum = modenum;
Cvar_SetValue ("vid_mode", (float)vid_modenum);
while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
Sleep (100);
SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0,
SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW |
SWP_NOCOPYBITS);
SetForegroundWindow (mainwindow);
// fix the leftover Alt from any Alt-Tab or the like that switched us away
ClearAllStates ();
if (!msg_suppress_1)
Con_SafePrintf ("Video mode %s initialized.\n", VID_GetModeDescription (vid_modenum));
VID_SetPalette (palette);
vid.recalc_refdef = 1;
return true;
}
/*
================
VID_UpdateWindowStatus
================
*/
void VID_UpdateWindowStatus (void)
{
window_rect.left = window_x;
window_rect.top = window_y;
window_rect.right = window_x + window_width;
window_rect.bottom = window_y + window_height;
window_center_x = (window_rect.left + window_rect.right) * 0.5; // Tomaz - Speed
window_center_y = (window_rect.top + window_rect.bottom) * 0.5; // Tomaz - Speed
IN_UpdateClipCursor ();
}
//====================================
BINDTEXFUNCPTR bindTexFunc;
#define TEXTURE_EXT_STRING "GL_EXT_texture_object"
void CheckTextureExtensions (void)
{
char *tmp;
qboolean texture_ext;
HINSTANCE hInstGL;
texture_ext = FALSE;
/* check for texture extension */
tmp = (unsigned char *)glGetString(GL_EXTENSIONS);
while (*tmp)
{
if (strncmp((const char*)tmp, TEXTURE_EXT_STRING, strlen(TEXTURE_EXT_STRING)) == 0)
texture_ext = TRUE;
tmp++;
}
if (!texture_ext || COM_CheckParm ("-gl11") )
{
hInstGL = LoadLibrary("opengl32.dll");
if (hInstGL == NULL)
Sys_Error ("Couldn't load opengl32.dll\n");
bindTexFunc = (void *)GetProcAddress(hInstGL,"glBindTexture");
if (!bindTexFunc)
Sys_Error ("No texture objects!");
return;
}
/* load library and get procedure adresses for texture extension API */
if ((bindTexFunc = (BINDTEXFUNCPTR)
wglGetProcAddress((LPCSTR) "glBindTextureEXT")) == NULL)
{
Sys_Error ("GetProcAddress for BindTextureEXT failed");
return;
}
}
void CheckArrayExtensions (void)
{
char *tmp;
/* check for texture extension */
tmp = (unsigned char *)glGetString(GL_EXTENSIONS);
while (*tmp)
{
if (strncmp((const char*)tmp, "GL_EXT_vertex_array", strlen("GL_EXT_vertex_array")) == 0)
{
if (((glArrayElementEXT = wglGetProcAddress("glArrayElementEXT")) == NULL) ||
((glColorPointerEXT = wglGetProcAddress("glColorPointerEXT")) == NULL) ||
((glTexCoordPointerEXT = wglGetProcAddress("glTexCoordPointerEXT")) == NULL) ||
((glVertexPointerEXT = wglGetProcAddress("glVertexPointerEXT")) == NULL) )
{
Sys_Error ("GetProcAddress for vertex extension failed");
return;
}
return;
}
tmp++;
}
Sys_Error ("Vertex array extension not present");
}
int texture_mode = GL_LINEAR;
int texture_extension_number = 1;
GLenum TEXTURE0_SGIS_ARB;
GLenum TEXTURE1_SGIS_ARB;
void CheckMultiTextureExtensions(void)
{
if (COM_CheckParm("-nomtex"))
{
Con_Printf("&f9001 Multitexture Disabled\n\n &r");
return;
}
if (strstr(gl_extensions, "GL_ARB_multitexture "))
{
Con_Printf("&f9001 GL_ARB_multitexture enabled &r \n\n");
qglMTexCoord2fSGIS_ARB = (void *) wglGetProcAddress("glMultiTexCoord2fARB");
qglSelectTextureSGIS_ARB = (void *) wglGetProcAddress("glActiveTextureARB");
gl_mtexable = true;
TEXTURE0_SGIS_ARB = TEXTURE0_ARB;
TEXTURE1_SGIS_ARB = TEXTURE1_ARB;
return;
}
if (strstr(gl_extensions, "GL_SGIS_multitexture "))
{
Con_Printf("&f9001 GL_SGIS_multitexture enabled\n\n &r");
qglMTexCoord2fSGIS_ARB = (void *) wglGetProcAddress("glMTexCoord2fSGIS");
qglSelectTextureSGIS_ARB = (void *) wglGetProcAddress("glSelectTextureSGIS");
gl_mtexable = true;
TEXTURE0_SGIS_ARB = TEXTURE0_SGIS;
TEXTURE1_SGIS_ARB = TEXTURE1_SGIS;
return;
}
Con_Printf("\n&f9001 Multitexture Not Found\n &r");
}
void GetMHz(void)
{
LARGE_INTEGER t1,t2,tf;
__int64 c1,c2;
QueryPerformanceFrequency(&tf);
QueryPerformanceCounter(&t1);
c1 = GetCycleNumber();
_asm {
MOV EBX, 5000000
WaitAlittle:
DEC EBX
JNZ WaitAlittle
}
QueryPerformanceCounter(&t2);
c2 = GetCycleNumber();
Con_Printf("\nCPU Speed: %d MHz\n", (int) ((c2 - c1) * tf.QuadPart / (t2.QuadPart - t1.QuadPart) / 1000000));
}
void GetSysInfo(){
MEMORYSTATUS ms;
ms.dwLength = sizeof(MEMORYSTATUS);
GlobalMemoryStatus(&ms);
Mem = ms.dwTotalPhys >> 10;
__asm {
PUSHFD
POP EAX
MOV EBX, EAX
XOR EAX, 00200000h
PUSH EAX
POPFD
PUSHFD
POP EAX
CMP EAX, EBX
JZ ExitCpuTest
XOR EAX, EAX
CPUID
MOV DWORD PTR [VendorID], EBX
MOV DWORD PTR [VendorID + 4], EDX
MOV DWORD PTR [VendorID + 8], ECX
MOV DWORD PTR [VendorID + 12], 0
MOV EAX, 1
CPUID
TEST EDX, 0x00008000
SETNZ AL
MOV SupportCMOVs, AL
TEST EDX, 0x00800000
SETNZ AL
MOV SupportMMX, AL
TEST EDX, 0x02000000
SETNZ AL
MOV SupportSSE, AL
SHR EAX, 8
AND EAX, 0x0000000F
MOV CPUfamily, EAX
MOV MHz, 0
TEST EDX, 0x00000008
JZ NoTimeStampCounter
CALL GetMHz
MOV MHz, EAX
NoTimeStampCounter:
MOV Support3DNow, 0
MOV EAX, 80000000h
CPUID
CMP EAX, 80000000h
JBE NoExtendedFunction
MOV EAX, 80000001h
CPUID
TEST EDX, 80000000h
SETNZ AL
MOV Support3DNow, AL
TEST EDX, 40000000h
SETNZ AL
MOV Support3DNowExt, AL
TEST EDX, 0x00400000
SETNZ AL
MOV SupportMMXext, AL
MOV EAX, 80000005h
CPUID
SHR ECX, 24
MOV DataCache, ECX
SHR EDX, 24
MOV InstCache, EDX
MOV EAX, 80000006h
CPUID
SHR ECX, 16
MOV L2Cache, ECX
JMP ExitCpuTest
NoExtendedFunction:
MOV EAX, 2
CPUID
MOV ESI, 4
TestCache:
CMP DL, 0x40
JNA NotL2
MOV CL, DL
SUB CL, 0x40
SETZ CH
DEC CH
AND CL, CH
MOV EBX, 64
SHL EBX, CL
MOV L2Cache, EBX
NotL2:
CMP DL, 0x06
JNE Next1
MOV InstCache, 8
Next1:
CMP DL, 0x08
JNE Next2
MOV InstCache, 16
Next2:
CMP DL, 0x0A
JNE Next3
MOV DataCache, 8
Next3:
CMP DL, 0x0C
JNE Next4
MOV DataCache, 16
Next4:
SHR EDX, 8
DEC ESI
JNZ TestCache
ExitCpuTest:
}
}
/*
===============
GL_Init
===============
*/
extern char *QSG_EXTENSIONS;
void GL_Init (void)
{
//
// Request system info - useless, but funny
//
GetSysInfo();
//
// Print the info we just requested
//
Con_Printf("CPU Family: %i\n", CPUfamily);
Con_Printf("CPU Vendor: %s\n", VendorID);
Con_Printf("Memory: %i Kb\n\n", Mem);
Con_Printf("Detecting CPU extensions:\n");
if (Support3DNow)
{
Con_Printf(" *3DNow detected\n");
}
if (Support3DNowExt)
{
Con_Printf(" *3DNow extensions detected\n");
}
if (SupportMMX)
{
Con_Printf(" *MMX detected\n");
}
if (SupportMMXext)
{
Con_Printf(" *MMX extensions detected\n");
}
//
// Video card info
//
gl_vendor = glGetString (GL_VENDOR);
Con_Printf ("\nGL_VENDOR: %s\n", gl_vendor);
gl_renderer = glGetString (GL_RENDERER);
Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
gl_version = glGetString (GL_VERSION);
Con_Printf ("GL_VERSION: %s\n\n", gl_version);
gl_extensions = glGetString (GL_EXTENSIONS);
Con_Printf ("GL_EXTENSIONS:\n%s\n", gl_extensions);
Con_Printf ("\nQSG extensions: %s\n", QSG_EXTENSIONS);
//
// Tomaz - Console Toggle Begin
//
if (COM_CheckParm ("-console"))
console_enabled = true;
//
// Check extensions
//
CheckTextureExtensions ();
CheckMultiTextureExtensions ();
glLineWidth(2);
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glClearColor (0,0,0,0);
glCullFace(GL_FRONT);
glEnable(GL_TEXTURE_2D);
glEnable(GL_DITHER);
glAlphaFunc(GL_GREATER, 0);
glDepthFunc (GL_LEQUAL);
// glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
glShadeModel (GL_SMOOTH);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //Changed
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); //Changed
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glEnable (GL_CULL_FACE);
// This can be done locally, but is a pain in the ass to change when it's already
// removed from every function, so we'll just leave it here for now.
glEnable (GL_BLEND);
glDisable (GL_ALPHA_TEST);
Con_Printf ("Forcing glFinish\n");
glFinish();
}
/*
=================
GL_BeginRendering
=================
*/
void GL_BeginRendering (int *x, int *y, int *width, int *height)
{
extern cvar_t gl_clear;
*x = *y = 0;
*width = WindowRect.right - WindowRect.left;
*height = WindowRect.bottom - WindowRect.top;
}
void GL_EndRendering (void)
{
if (!scr_skipupdate)
SwapBuffers(maindc);
// handle the mouse state when windowed if that's changed
if (modestate == MS_WINDOWED)
{
if (!_windowed_mouse.value)
{
if (windowed_mouse)
{
IN_DeactivateMouse ();
IN_ShowMouse ();
windowed_mouse = false;
}
}
else
{
windowed_mouse = true;
if (key_dest == key_game && !mouseactive && ActiveApp)
{
IN_ActivateMouse ();
IN_HideMouse ();
}
else if (mouseactive && key_dest != key_game)
{
IN_DeactivateMouse ();
IN_ShowMouse ();
}
}
}
}
void VID_SetPalette (unsigned char *palette)
{
byte *pal;
unsigned r,g,b;
unsigned v;
int r1,g1,b1;
int j,k,l;
unsigned short i;
unsigned *table;
//
// 8 8 8 encoding
//
pal = palette;
table = d_8to24table;
for (i=0 ; i<256 ; i++)
{
r = pal[0];
g = pal[1];
b = pal[2];
pal += 3;
v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
*table++ = v;
}
d_8to24table[255] &= 0x000000; // 255 is transparent
// JACK: 3D distance calcs - k is last closest, l is the distance.
// FIXME: Precalculate this and cache to disk.
for (i=0; i < (1<<15); i++)
{
/* Maps
000000000000000
000000000011111 = Red = 0x1F
000001111100000 = Blue = 0x03E0
111110000000000 = Grn = 0x7C00
*/
r = ((i & 0x1F) << 3)+4;
g = ((i & 0x03E0) >> 2)+4;
b = ((i & 0x7C00) >> 7)+4;
pal = (unsigned char *)d_8to24table;
for (v=0,k=0,l=100000000; v<256; v++,pal+=4) // Tomaz Speed
{
r1 = r-pal[0];
g1 = g-pal[1];
b1 = b-pal[2];
j = (r1*r1)+(g1*g1)+(b1*b1);
if (j<l)
{
k=v;
l=j;
}
}
d_15to8table[i]=k;
}
}
void VID_SetDefaultMode (void)
{
IN_DeactivateMouse ();
}
void VID_Shutdown (void)
{
HGLRC hRC;
HDC hDC;
if (vid_initialized)
{
vid_canalttab = false;
hRC = wglGetCurrentContext();
hDC = wglGetCurrentDC();
wglMakeCurrent(NULL, NULL);
if (hRC)
wglDeleteContext(hRC);
if (hDC && dibwindow)
ReleaseDC(dibwindow, hDC);
if (modestate == MS_FULLDIB)
ChangeDisplaySettings (NULL, 0);
if (maindc && dibwindow)
ReleaseDC (dibwindow, maindc);
AppActivate(false, false);
}
}
//==========================================================================
BOOL bSetupPixelFormat(HDC hDC)
{
static PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
1, // version number
PFD_DRAW_TO_WINDOW // support window
| PFD_SUPPORT_OPENGL // support OpenGL
| PFD_DOUBLEBUFFER , // double buffered
PFD_TYPE_RGBA, // RGBA type
24, // 24-bit color depth
0, 0, 0, 0, 0, 0, // color bits ignored
0, // no alpha buffer
0, // shift bit ignored
0, // no accumulation buffer
0, 0, 0, 0, // accum bits ignored
32, // 32-bit z-buffer
0, // no stencil buffer
0, // no auxiliary buffer
PFD_MAIN_PLANE, // main layer
0, // reserved
0, 0, 0 // layer masks ignored
};
int pixelformat;
if ( (pixelformat = ChoosePixelFormat(hDC, &pfd)) == 0 )
{
MessageBox(NULL, "ChoosePixelFormat failed", "Error", MB_OK);
return FALSE;
}
if (SetPixelFormat(hDC, pixelformat, &pfd) == FALSE)
{
MessageBox(NULL, "SetPixelFormat failed", "Error", MB_OK);
return FALSE;
}
return TRUE;
}
byte scantokey[128] =
{
// 0 1 2 3 4 5 6 7
// 8 9 A B C D E F
0 , 27, '1', '2', '3', '4', '5', '6',
'7', '8', '9', '0', '-', '=', K_BACKSPACE, 9, // 0
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
'o', 'p', '[', ']', 13 , K_CTRL,'a', 's', // 1
'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
'\'' , '`', K_SHIFT,'\\', 'z', 'x', 'c', 'v', // 2
'b', 'n', 'm', ',', '.', '/', K_SHIFT,'*',
K_ALT,' ', 0 , K_F1, K_F2, K_F3, K_F4, K_F5, // 3
K_F6, K_F7, K_F8, K_F9, K_F10, K_PAUSE , 0 , K_HOME,
K_UPARROW,K_PGUP,'-',K_LEFTARROW,'5',K_RIGHTARROW,'+',K_END, //4
K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0, 0, K_F11,
K_F12,0 , 0 , 0 , 0 , 0 , 0 , 0, // 5
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0, // 6
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 // 7
};
byte shiftscantokey[128] =
{
// 0 1 2 3 4 5 6 7
// 8 9 A B C D E F
0 , 27, '!', '@', '#', '$', '%', '^',
'&', '*', '(', ')', '_', '+', K_BACKSPACE, 9, // 0
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
'O', 'P', '{', '}', 13 , K_CTRL,'A', 'S', // 1
'D', 'F', 'G', 'H', 'J', 'K', 'L', ':',
'"' , '~', K_SHIFT,'|', 'Z', 'X', 'C', 'V', // 2
'B', 'N', 'M', '<', '>', '?', K_SHIFT,'*',
K_ALT,' ', 0 , K_F1, K_F2, K_F3, K_F4, K_F5, // 3
K_F6, K_F7, K_F8, K_F9, K_F10, K_PAUSE , 0 , K_HOME,
K_UPARROW,K_PGUP,'_',K_LEFTARROW,'%',K_RIGHTARROW,'+',K_END, //4
K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0, 0, K_F11,
K_F12,0 , 0 , 0 , 0 , 0 , 0 , 0, // 5
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0, // 6
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 // 7
};
/*
=======
MapKey
Map from windows to quake keynums
=======
*/
int MapKey (int key)
{
key = (key>>16)&255;
if (key > 127)
return 0;
if (scantokey[key] == 0)
Con_DPrintf("key 0x%02x has no translation\n", key);
return scantokey[key];
}
/*
===================================================================
MAIN WINDOW
===================================================================
*/
/*
================
ClearAllStates
================
*/
void ClearAllStates (void)
{
int i;
// send an up event for each key, to make sure the server clears them all
for (i=0 ; i<256 ; i++)
{
Key_Event (i, false);
}
Key_ClearStates ();
IN_ClearStates ();
}
void AppActivate(BOOL fActive, BOOL minimize)
/****************************************************************************
*
* Function: AppActivate
* Parameters: fActive - True if app is activating
*
* Description: If the application is activating, then swap the system
* into SYSPAL_NOSTATIC mode so that our palettes will display
* correctly.
*
****************************************************************************/
{
static BOOL sound_active;
ActiveApp = fActive;
Minimized = minimize;
// enable/disable sound on focus gain/loss
if (!ActiveApp && sound_active)
{
S_BlockSound ();
sound_active = false;
}
else if (ActiveApp && !sound_active)
{
S_UnblockSound ();
sound_active = true;
}
if (fActive)
{
if (modestate == MS_FULLDIB)
{
IN_ActivateMouse ();
IN_HideMouse ();
if (vid_canalttab && vid_wassuspended) {
vid_wassuspended = false;
ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
ShowWindow(mainwindow, SW_SHOWNORMAL);
MoveWindow(mainwindow, 0, 0, gdevmode.dmPelsWidth, gdevmode.dmPelsHeight, false); // Tomaz - Alt+Tab Fix
}
}
else if ((modestate == MS_WINDOWED) && _windowed_mouse.value && key_dest == key_game)
{
IN_ActivateMouse ();
IN_HideMouse ();
}
}
if (!fActive)
{
if (modestate == MS_FULLDIB)
{
IN_DeactivateMouse ();
IN_ShowMouse ();
if (vid_canalttab) {
ChangeDisplaySettings (NULL, 0);
vid_wassuspended = true;
}
}
else if ((modestate == MS_WINDOWED) && _windowed_mouse.value)
{
IN_DeactivateMouse ();
IN_ShowMouse ();
}
}
}
/* main window procedure */
LONG WINAPI MainWndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
LONG lRet = 1;
int fActive, fMinimized, temp;
extern unsigned int uiWheelMessage;
if ( uMsg == uiWheelMessage )
uMsg = WM_MOUSEWHEEL;
switch (uMsg)
{
case WM_KILLFOCUS:
if (modestate == MS_FULLDIB)
ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
break;
case WM_CREATE:
break;
case WM_MOVE:
window_x = (int) LOWORD(lParam);
window_y = (int) HIWORD(lParam);
VID_UpdateWindowStatus ();
break;
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
Key_Event (MapKey(lParam), true);
break;
case WM_KEYUP:
case WM_SYSKEYUP:
Key_Event (MapKey(lParam), false);
break;
case WM_SYSCHAR:
// keep Alt-Space from happening
break;
// this is complicated because Win32 seems to pack multiple mouse events into
// one update sometimes, so we always check all states and look for events
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MOUSEMOVE:
temp = 0;
if (wParam & MK_LBUTTON)
temp |= 1;
if (wParam & MK_RBUTTON)
temp |= 2;
if (wParam & MK_MBUTTON)
temp |= 4;
IN_MouseEvent (temp);
break;
// JACK: This is the mouse wheel with the Intellimouse
// Its delta is either positive or neg, and we generate the proper
// Event.
case WM_MOUSEWHEEL:
if ((short) HIWORD(wParam) > 0) {
Key_Event(K_MWHEELUP, true);
Key_Event(K_MWHEELUP, false);
} else {
Key_Event(K_MWHEELDOWN, true);
Key_Event(K_MWHEELDOWN, false);
}
break;
case WM_SIZE:
break;
case WM_CLOSE:
if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit",
MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
{
Sys_Quit ();
}
break;
case WM_ACTIVATE:
fActive = LOWORD(wParam);
fMinimized = (BOOL) HIWORD(wParam);
AppActivate(!(fActive == WA_INACTIVE), fMinimized);
// fix the leftover Alt from any Alt-Tab or the like that switched us away
ClearAllStates ();
break;
case WM_DESTROY:
{
if (dibwindow)
DestroyWindow (dibwindow);
PostQuitMessage (0);
}
break;
case MM_MCINOTIFY:
// lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
break;
default:
/* pass all unhandled messages to DefWindowProc */
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
/* return 1 if handled message, 0 if not */
return lRet;
}
/*
=================
VID_NumModes
=================
*/
int VID_NumModes (void)
{
return nummodes;
}
/*
=================
VID_GetModePtr
=================
*/
vmode_t *VID_GetModePtr (int modenum)
{
if ((modenum >= 0) && (modenum < nummodes))
return &modelist[modenum];
else
return &badmode;
}
/*
=================
VID_GetModeDescription
=================
*/
char *VID_GetModeDescription (int mode)
{
char *pinfo;
vmode_t *pv;
static char temp[100];
if ((mode < 0) || (mode >= nummodes))
return NULL;
if (!leavecurrentmode)
{
pv = VID_GetModePtr (mode);
pinfo = pv->modedesc;
}
else
{
sprintf (temp, "Desktop resolution (%dx%d)",
modelist[MODE_FULLSCREEN_DEFAULT].width,
modelist[MODE_FULLSCREEN_DEFAULT].height);
pinfo = temp;
}
return pinfo;
}
// KJB: Added this to return the mode driver name in description for console
char *VID_GetExtModeDescription (int mode)
{
static char pinfo[40];
vmode_t *pv;
if ((mode < 0) || (mode >= nummodes))
return NULL;
pv = VID_GetModePtr (mode);
if (modelist[mode].type == MS_FULLDIB)
{
if (!leavecurrentmode)
{
sprintf(pinfo,"%s fullscreen", pv->modedesc);
}
else
{
sprintf (pinfo, "Desktop resolution (%dx%d)",
modelist[MODE_FULLSCREEN_DEFAULT].width,
modelist[MODE_FULLSCREEN_DEFAULT].height);
}
}
else
{
if (modestate == MS_WINDOWED)
sprintf(pinfo, "%s windowed", pv->modedesc);
else
sprintf(pinfo, "windowed");
}
return pinfo;
}
/*
=================
VID_DescribeCurrentMode_f
=================
*/
void VID_DescribeCurrentMode_f (void)
{
Con_Printf ("%s\n", VID_GetExtModeDescription (vid_modenum));
}
/*
=================
VID_NumModes_f
=================
*/
void VID_NumModes_f (void)
{
if (nummodes == 1)
Con_Printf ("%d video mode is available\n", nummodes);
else
Con_Printf ("%d video modes are available\n", nummodes);
}
/*
=================
VID_DescribeMode_f
=================
*/
void VID_DescribeMode_f (void)
{
int t, modenum;
modenum = Q_atoi (Cmd_Argv(1));
t = leavecurrentmode;
leavecurrentmode = 0;
Con_Printf ("%s\n", VID_GetExtModeDescription (modenum));
leavecurrentmode = t;
}
/*
=================
VID_DescribeModes_f
=================
*/
void VID_DescribeModes_f (void)
{
int i, lnummodes, t;
char *pinfo;
vmode_t *pv;
lnummodes = VID_NumModes ();
t = leavecurrentmode;
leavecurrentmode = 0;
for (i=1 ; i<lnummodes ; i++)
{
pv = VID_GetModePtr (i);
pinfo = VID_GetExtModeDescription (i);
Con_Printf ("%2d: %s\n", i, pinfo);
}
leavecurrentmode = t;
}
// BramBo: new function to read the config/startup file
//#### place on top of file, or min above VID_InitDIB - sigh, quake code...
int cwidth, cbpp;
int filexists = 0;
void ReadConfig(void)
{
FILE *f;
if (!COM_FOpenFile("scripts/startup.txt",&f))
{
return; // return, file does not exist, use standard values
}
if(!f)
{
return;
}
filexists = 1; // the file is found, thus we can proceed loading the values
fscanf (f, "%i", &cwidth); // read width value, assign to cwidth
fscanf (f, "%i", &cbpp); // read fullscreen value, assign to cfullscreen
fclose (f); // close the file
}
// VID_InitDIB - BramBo: added config file reading, selecting resulution. Removed support for resulutions below 640X480
void VID_InitDIB (HINSTANCE hInstance)
{
WNDCLASS wc;
/* Register the frame class */
wc.style = 0;
wc.lpfnWndProc = (WNDPROC)MainWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = NULL; // was 0
wc.hCursor = LoadCursor (NULL,IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL; // was 0
wc.lpszClassName = "EternalWar";
if (!RegisterClass (&wc) )
Sys_Error ("Couldn't register window class");
modelist[0].type = MS_WINDOWED;
ReadConfig(); // read the config, IF it exists
// we already in windowed mode, so we don't have to check bpp
if (COM_CheckParm("-width"))
{
modelist[0].width = Q_atoi(com_argv[COM_CheckParm("-width")+1]);
}
else
{
if (!filexists)
{
modelist[0].width = 640;
}
else
{
modelist[0].width = cwidth;
}
}
if (COM_CheckParm("-height"))
{
modelist[0].height= Q_atoi(com_argv[COM_CheckParm("-height")+1]);
}
else
{
modelist[0].height = modelist[0].width * 3/4; // height is width * 0.75
}
sprintf (modelist[0].modedesc, "%dx%d",
modelist[0].width, modelist[0].height);
modelist[0].modenum = MODE_WINDOWED;
modelist[0].dib = 1;
modelist[0].fullscreen = 0;
modelist[0].halfscreen = 0;
modelist[0].bpp = 0;
nummodes = 1;
}
//### END ###
/*
=================
VID_InitFullDIB
=================
*/
void VID_InitFullDIB (HINSTANCE hInstance)
{
DEVMODE devmode;
int i, modenum, originalnummodes, existingmode, numlowresmodes;
int j, bpp, done;
BOOL stat;
// enumerate >8 bpp modes
originalnummodes = nummodes;
modenum = 0;
do
{
stat = EnumDisplaySettings (NULL, modenum, &devmode);
if ((devmode.dmBitsPerPel >= 15) &&
(devmode.dmPelsWidth <= MAXWIDTH) &&
(devmode.dmPelsHeight <= MAXHEIGHT) &&
(nummodes < MAX_MODE_LIST))
{
devmode.dmFields = DM_BITSPERPEL |
DM_PELSWIDTH |
DM_PELSHEIGHT;
if (ChangeDisplaySettings (&devmode, CDS_TEST | CDS_FULLSCREEN) ==
DISP_CHANGE_SUCCESSFUL)
{
modelist[nummodes].type = MS_FULLDIB;
modelist[nummodes].width = devmode.dmPelsWidth;
modelist[nummodes].height = devmode.dmPelsHeight;
modelist[nummodes].modenum = 0;
modelist[nummodes].halfscreen = 0;
modelist[nummodes].dib = 1;
modelist[nummodes].fullscreen = 1;
modelist[nummodes].bpp = devmode.dmBitsPerPel;
sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
devmode.dmPelsWidth, devmode.dmPelsHeight,
devmode.dmBitsPerPel);
// if the width is more than twice the height, reduce it by half because this
// is probably a dual-screen monitor
if (!COM_CheckParm("-noadjustaspect"))
{
if (modelist[nummodes].width > (modelist[nummodes].height << 1))
{
modelist[nummodes].width >>= 1;
modelist[nummodes].halfscreen = 1;
sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
modelist[nummodes].width,
modelist[nummodes].height,
modelist[nummodes].bpp);
}
}
for (i=originalnummodes, existingmode = 0 ; i<nummodes ; i++)
{
if ((modelist[nummodes].width == modelist[i].width) &&
(modelist[nummodes].height == modelist[i].height) &&
(modelist[nummodes].bpp == modelist[i].bpp))
{
existingmode = 1;
break;
}
}
if (!existingmode)
{
nummodes++;
}
}
}
modenum++;
} while (stat);
// see if there are any low-res modes that aren't being reported
numlowresmodes = sizeof(lowresmodes) / sizeof(lowresmodes[0]);
bpp = 16;
done = 0;
do
{
for (j=0 ; (j<numlowresmodes) && (nummodes < MAX_MODE_LIST) ; j++)
{
devmode.dmBitsPerPel = bpp;
devmode.dmPelsWidth = lowresmodes[j].width;
devmode.dmPelsHeight = lowresmodes[j].height;
devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
if (ChangeDisplaySettings (&devmode, CDS_TEST | CDS_FULLSCREEN) ==
DISP_CHANGE_SUCCESSFUL)
{
modelist[nummodes].type = MS_FULLDIB;
modelist[nummodes].width = devmode.dmPelsWidth;
modelist[nummodes].height = devmode.dmPelsHeight;
modelist[nummodes].modenum = 0;
modelist[nummodes].halfscreen = 0;
modelist[nummodes].dib = 1;
modelist[nummodes].fullscreen = 1;
modelist[nummodes].bpp = devmode.dmBitsPerPel;
sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
devmode.dmPelsWidth, devmode.dmPelsHeight,
devmode.dmBitsPerPel);
for (i=originalnummodes, existingmode = 0 ; i<nummodes ; i++)
{
if ((modelist[nummodes].width == modelist[i].width) &&
(modelist[nummodes].height == modelist[i].height) &&
(modelist[nummodes].bpp == modelist[i].bpp))
{
existingmode = 1;
break;
}
}
if (!existingmode)
{
nummodes++;
}
}
}
switch (bpp)
{
case 16:
bpp = 32;
break;
case 32:
bpp = 24;
break;
case 24:
done = 1;
break;
}
} while (!done);
if (nummodes == originalnummodes)
Con_SafePrintf ("No fullscreen DIB modes found\n");
}
#define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
static void Check_Gamma (unsigned char *pal)
{
float f, inf;
unsigned char palette[768];
int i;
vid_gamma = 1.0f;
if (i = COM_CheckParm("-gamma"))
vid_gamma = Q_atof(com_argv[i+1]);
for (i=0 ; i<768 ; i++)
{
f = pow ( (pal[i]+1)/256.0 , vid_gamma );
inf = f*255 + 0.5;
if (inf < 0)
inf = 0;
if (inf > 255)
inf = 255;
palette[i] = inf;
}
memcpy (pal, palette, sizeof(palette));
}
/*
===================
SaveCurrentVidMode
===================
*/
void SaveCurrentVidMode (void)
{
FILE *f;
int i;
Sys_mkdir (va("%s/scripts", com_gamedir));
f = fopen (va("%s/scripts/startup.txt",com_gamedir), "w"); // open/create file for writing
if (!f)
{
// crash, when we don't have the right to write a file, or out of disk space
Sys_Error ("Could not write startup-resolution file, check diskspace or user-rights");
}
i = vid_modenum; // assign our current video mode to i
fprintf (f, "%i\n", modelist[i].width); // save current width
fprintf (f, "%i\n", modelist[i].bpp); // save current bpp
fprintf (f, "// file generated by Eternal War, do not modify"); // warning msg, can be removed
fclose (f); // close the file
}
/*
===================
VID_Init
Edited by BramBo to support reading the default screen resolution from startup.cfg
===================
*/
void VID_Init (unsigned char *palette)
{
int i, existingmode;
int basenummodes, width, height, bpp, findbpp, done;
HDC hdc;
DEVMODE devmode;
memset(&devmode, 0, sizeof(devmode));
Cvar_RegisterVariable (&vid_mode);
Cvar_RegisterVariable (&vid_wait);
Cvar_RegisterVariable (&vid_nopageflip);
Cvar_RegisterVariable (&_vid_wait_override);
Cvar_RegisterVariable (&_vid_default_mode);
Cvar_RegisterVariable (&_vid_default_mode_win);
Cvar_RegisterVariable (&vid_config_x);
Cvar_RegisterVariable (&vid_config_y);
Cvar_RegisterVariable (&vid_stretch_by_2);
Cvar_RegisterVariable (&_windowed_mouse);
Cmd_AddCommand ("vid_nummodes", VID_NumModes_f);
Cmd_AddCommand ("vid_describecurrentmode", VID_DescribeCurrentMode_f);
Cmd_AddCommand ("vid_describemode", VID_DescribeMode_f);
Cmd_AddCommand ("vid_describemodes", VID_DescribeModes_f);
Cmd_AddCommand ("vid_savecurrentmode", SaveCurrentVidMode); // command to write our current config to the startup file
hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON2));
InitCommonControls();
VID_InitDIB (global_hInstance); // this is where our config file is read, so we don't have to do it twice
basenummodes = nummodes = 1;
VID_InitFullDIB (global_hInstance);
if (!filexists)
{
cbpp = 15; // HACK - default bpp to 15 if our startup config file doesn't exist.
findbpp = 1;
}
// decide wether to choose windowed or fullscreen
if (COM_CheckParm("-window"))
{
hdc = GetDC (NULL);
if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
{
Sys_Error ("Can't run in non-RGB mode");
}
ReleaseDC (NULL, hdc);
windowed = true;
vid_default = MODE_WINDOWED;
// check to see if "-width" is set by the user
if (COM_CheckParm("-width"))
{
// yes, set the value as our current width
width = Q_atoi(com_argv[COM_CheckParm("-width")+1]);
}
else
{
// no, check if our config file exists
if (!filexists)
{
width = 640; // config file doesn't exist, use the standard value
}
else
{
width = cwidth; //assign our config file width to the internal width
}
}
}
else
{
// user didn't set "-window", so check cbpp
if (cbpp == 0) // if -window isn't set, but cbpp == 0, assume we're running windowed
{
// do the normal windowed code stuff
hdc = GetDC (NULL);
if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
{
Sys_Error ("Can't run in non-RGB mode");
}
ReleaseDC (NULL, hdc);
windowed = true;
vid_default = MODE_WINDOWED; // strangely enough, the windowed height/width isn't set here...
}
else // else, do the normal fullscreen stuff
{
if (nummodes == 1)
{
Sys_Error ("No RGB fullscreen modes available");
}
windowed = false;
if (COM_CheckParm("-mode"))
{
vid_default = Q_atoi(com_argv[COM_CheckParm("-mode")+1]);
}
else
{
if (COM_CheckParm("-current"))
{
modelist[MODE_FULLSCREEN_DEFAULT].width =
GetSystemMetrics (SM_CXSCREEN);
modelist[MODE_FULLSCREEN_DEFAULT].height =
GetSystemMetrics (SM_CYSCREEN);
vid_default = MODE_FULLSCREEN_DEFAULT;
leavecurrentmode = 1;
}
else
{
// check to see if "-width" is set by the user
if (COM_CheckParm("-width"))
{
// yes, set the value as our current width
width = Q_atoi(com_argv[COM_CheckParm("-width")+1]);
}
else
{
// no, check if our config file exists
if (!filexists)
{
width = 640; // config file doesn't exist, use the standard value
}
else
{
width = cwidth; //assign our config file width to the internal width
}
}
// check to see if the "-bpp" is set by the user
if (COM_CheckParm("-bpp"))
{
// yes, set the user value as our current value
bpp = Q_atoi(com_argv[COM_CheckParm("-bpp")+1]);
findbpp = 0; // don't search for a decent bpp
}
else
{
// no, again, check if our config file exists
if (!filexists)
{
// config file doesn't exist, set bpp to standard value
bpp = 15;
findbpp = 1; // search for a bpp value which may be better
}
else
{
// config file exists, set our config value as bpp
bpp = cbpp;
findbpp = 0; // don't search for other bpp values
}
}
if (COM_CheckParm("-height"))
{
height = Q_atoi(com_argv[COM_CheckParm("-height")+1]);
}
// if they want to force it, add the specified mode to the list
if (COM_CheckParm("-force") && (nummodes < MAX_MODE_LIST))
{
modelist[nummodes].type = MS_FULLDIB;
modelist[nummodes].width = width;
modelist[nummodes].height = height;
modelist[nummodes].modenum = 0;
modelist[nummodes].halfscreen = 0;
modelist[nummodes].dib = 1;
modelist[nummodes].fullscreen = 1;
modelist[nummodes].bpp = bpp;
sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
devmode.dmPelsWidth, devmode.dmPelsHeight,
devmode.dmBitsPerPel);
for (i=nummodes, existingmode = 0 ; i<nummodes ; i++)
{
if ((modelist[nummodes].width == modelist[i].width) &&
(modelist[nummodes].height == modelist[i].height) &&
(modelist[nummodes].bpp == modelist[i].bpp))
{
existingmode = 1;
break;
}
}
if (!existingmode)
{
nummodes++;
}
}
done = 0;
do
{
if (COM_CheckParm("-height"))
{
height = Q_atoi(com_argv[COM_CheckParm("-height")+1]);
for (i=1, vid_default=0 ; i<nummodes ; i++)
{
if ((modelist[i].width == width) &&
(modelist[i].height == height) &&
(modelist[i].bpp == bpp))
{
vid_default = i;
done = 1;
break;
}
}
}
else
{
for (i=1, vid_default=0 ; i<nummodes ; i++)
{
if ((modelist[i].width == width) && (modelist[i].bpp == bpp))
{
vid_default = i;
done = 1;
break;
}
}
}
if (!done)
{
if (findbpp)
{
switch (bpp)
{
case 15:
bpp = 16;
break;
case 16:
bpp = 32;
break;
case 32:
bpp = 24;
break;
case 24:
done = 1;
break;
}
}
else
{
done = 1;
}
}
} while (!done);
if (!vid_default)
{
Sys_Error ("Specified video mode not available");
}
}
}
}
}
vid_initialized = true;
if ((i = COM_CheckParm("-conwidth")) != 0)
vid.conwidth = Q_atoi(com_argv[i+1]);
else
vid.conwidth = width;
vid.conwidth &= 0xfff8; // make it a multiple of eight
if (vid.conwidth < 320)
vid.conwidth = 320;
// pick a conheight that matches with correct aspect
vid.conheight = vid.conwidth * 0.75; // Tomaz - Speed
if ((i = COM_CheckParm("-conheight")) != 0)
vid.conheight = Q_atoi(com_argv[i+1]);
if (vid.conheight < 200)
vid.conheight = 200;
vid.colormap = host_colormap;
Check_Gamma(palette);
VID_SetPalette (palette);
DestroyWindow (hwnd_dialog);
VID_SetMode (vid_default, palette);
maindc = GetDC(mainwindow);
bSetupPixelFormat(maindc);
baseRC = wglCreateContext( maindc );
if (!baseRC)
Sys_Error ("Could not initialize GL (wglCreateContext failed).\n\nMake sure you in are 65535 color mode, and try running -window.");
if (!wglMakeCurrent( maindc, baseRC ))
Sys_Error ("wglMakeCurrent failed");
GL_Init ();
// Tomaz - Removed ms2
strcpy (badmode.modedesc, "Bad mode");
vid_canalttab = true;
}
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