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BaseMenu.cpp
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BaseMenu.cpp
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/*
ui_menu.c -- main menu interface
Copyright (C) 1997-2001 Id Software, Inc.
Copyright (C) 2017 a1batross
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.
*/
#include "extdll_menu.h"
#include "BaseMenu.h"
#include "PicButton.h"
#include "keydefs.h"
#include "Utils.h"
#include "BtnsBMPTable.h"
#include "YesNoMessageBox.h"
#include "BackgroundBitmap.h"
#include "FontManager.h"
#include "cursor_type.h"
cvar_t *ui_showmodels;
cvar_t *ui_show_window_stack;
cvar_t *ui_borderclip;
cvar_t *ui_language;
uiStatic_t uiStatic;
static CMenuEntry *s_pEntries = NULL;
const char *uiSoundOldPrefix = "media/";
const char *uiSoundNewPrefix = "sound/common/";
const char *uiSounds[] = {
#ifdef CS16CLIENT
"",
"",
"sound/UI/buttonclickrelease.wav",
"sound/UI/buttonrollover.wav",
#else
"media/launch_upmenu1.wav",
"media/launch_dnmenu1.wav",
"media/launch_select2.wav",
"",
#endif
"media/launch_glow1.wav",
"media/launch_deny2.wav",
"media/launch_select1.wav",
"media/launch_deny1.wav",
"",
""
};
// they match default WON colors.lst now, except alpha
unsigned int uiColorHelp = 0xFF7F7F7F; // 127, 127, 127, 255 // hint letters color
unsigned int uiPromptBgColor = 0xFF383838; // 56, 56, 56, 255 // dialog background color
unsigned int uiPromptTextColor = 0xFFF0B418; // 240, 180, 24, 255 // dialog or button letters color
unsigned int uiPromptFocusColor = 0xFFFFFF00; // 255, 255, 0, 255 // dialog or button focus letters color
unsigned int uiInputTextColor = 0xFFF0B418; // 240, 180, 24, 255
unsigned int uiInputBgColor = 0x80383838; // 56, 56, 56, 255 // field, scrollist, checkbox background color
unsigned int uiInputFgColor = 0xFF555555; // 85, 85, 85, 255 // field, scrollist, checkbox foreground color
unsigned int uiColorWhite = 0xFFFFFFFF; // 255, 255, 255, 255 // useful for bitmaps
unsigned int uiColorDkGrey = 0x80404040; // 64, 64, 64, 255 // shadow and grayed items
unsigned int uiColorBlack = 0x80000000; // 0, 0, 0, 255 // some controls background
unsigned int uiColorConsole = 0xFFF0B418; // just for reference
// color presets (this is nasty hack to allow color presets to part of text)
const unsigned int g_iColorTable[8] =
{
0xFF000000, // black
0xFFFF0000, // red
0xFF00FF00, // green
0xFFFFFF00, // yellow
0xFF0000FF, // blue
0xFF00FFFF, // cyan
0xFFF0B418, // dialog or button letters color
0xFFFFFFFF, // white
};
CMenuEntry::CMenuEntry(const char *cmd, void (*pfnPrecache)(), void (*pfnShow)(), void (*pfnShutdown)() ) :
m_szCommand( cmd ),
m_pfnPrecache( pfnPrecache ),
m_pfnShow( pfnShow ),
m_pfnShutdown( pfnShutdown ),
m_pNext( s_pEntries )
{
s_pEntries = this;
}
/*
=================
UI_ScaleCoords
Any parameter can be NULL if you don't want it
=================
*/
void UI_ScaleCoords( int *x, int *y, int *w, int *h )
{
if( x ) *x *= uiStatic.scaleX;
if( y ) *y *= uiStatic.scaleY;
if( w ) *w *= uiStatic.scaleX;
if( h ) *h *= uiStatic.scaleY;
}
void UI_ScaleCoords( int &x, int &y )
{
x *= uiStatic.scaleX;
y *= uiStatic.scaleY;
}
void UI_ScaleCoords( int &x, int &y, int &w, int &h )
{
UI_ScaleCoords( x, y );
UI_ScaleCoords( w, h );
}
Point Point::Scale()
{
return Point( x * uiStatic.scaleX, y * uiStatic.scaleY );
}
Size Size::Scale()
{
return Size( w * uiStatic.scaleX, h * uiStatic.scaleY );
}
/*
=================
UI_CursorInRect
=================
*/
bool UI_CursorInRect( int x, int y, int w, int h )
{
if( uiStatic.cursorX < x || uiStatic.cursorX > x + w )
return false;
if( uiStatic.cursorY < y || uiStatic.cursorY > y + h )
return false;
return true;
}
int UI_GetFPS( void )
{
float calc;
double newtime;
static double nexttime = 0, lasttime = 0;
static double framerate = 0;
static int framecount = 0;
newtime = EngFuncs::DoubleTime();
if( newtime >= nexttime )
{
framerate = framecount / (newtime - lasttime);
lasttime = newtime;
nexttime = Q_max( nexttime + 1.0, lasttime - 1.0 );
framecount = 0;
}
calc = framerate;
framecount++;
if( calc < 1.0f )
return 1;
else
return (int)(calc + 0.5f);
}
/*
=================
UI_EnableAlphaFactor
=================
*/
void UI_EnableAlphaFactor( float a )
{
uiStatic.enableAlphaFactor = true;
uiStatic.alphaFactor = bound( 0.0f, a, 1.0f );
}
/*
=================
UI_DisableAlphaFactor
=================
*/
void UI_DisableAlphaFactor()
{
uiStatic.enableAlphaFactor = false;
}
/*
=================
UI_DrawPic
=================
*/
void UI_DrawPic( int x, int y, int width, int height, const unsigned int color, CImage &pic, const ERenderMode eRenderMode )
{
HIMAGE hPic = pic.Handle();
if( !hPic )
return;
int r, g, b, a;
UnpackRGBA( r, g, b, a, color );
EngFuncs::PIC_Set( hPic, r, g, b, a );
switch( eRenderMode )
{
case QM_DRAWNORMAL:
if( !uiStatic.enableAlphaFactor )
{
EngFuncs::PIC_Draw( x, y, width, height );
break;
}
// intentional fallthrough
case QM_DRAWTRANS:
EngFuncs::PIC_DrawTrans( x, y, width, height );
break;
case QM_DRAWADDITIVE:
EngFuncs::PIC_DrawAdditive( x, y, width, height );
break;
case QM_DRAWHOLES:
EngFuncs::PIC_DrawHoles( x, y, width, height );
break;
}
}
/*
=================
UI_FillRect
=================
*/
void UI_FillRect( int x, int y, int width, int height, const unsigned int color )
{
int r, g, b, a;
UnpackRGBA( r, g, b, a, color );
EngFuncs::FillRGBA( x, y, width, height, r, g, b, a );
}
/*
=================
UI_DrawRectangleExt
=================
*/
void UI_DrawRectangleExt( int in_x, int in_y, int in_w, int in_h, const unsigned int color, int outlineWidth, int flag )
{
int x, y, w, h;
if( outlineWidth == 0 ) outlineWidth = uiStatic.outlineWidth;
if( flag & QM_LEFT )
{
x = in_x - outlineWidth;
y = in_y - outlineWidth;
w = outlineWidth;
h = in_h + outlineWidth + outlineWidth;
// draw left
UI_FillRect( x, y, w, h, color );
}
if( flag & QM_RIGHT )
{
x = in_x + in_w;
y = in_y - outlineWidth;
w = outlineWidth;
h = in_h + outlineWidth + outlineWidth;
// draw right
UI_FillRect( x, y, w, h, color );
}
if( flag & QM_TOP )
{
x = in_x;
y = in_y - outlineWidth;
w = in_w;
h = outlineWidth;
// draw top
UI_FillRect( x, y, w, h, color );
}
if( flag & QM_BOTTOM )
{
// draw bottom
x = in_x;
y = in_y + in_h;
w = in_w;
h = outlineWidth;
UI_FillRect( x, y, w, h, color );
}
}
/*
=================
UI_DrawString
=================
*/
int UI_DrawString( HFont font, int x, int y, int w, int h,
const char *string, const unsigned int color,
int charH, uint justify, uint flags )
{
uint modulate, shadowModulate = 0;
int xx = 0, yy, shadowOffset = 0, ch;
int maxX = x;
if( !string || !string[0] )
return x;
if( flags & ETF_SHADOW )
{
shadowModulate = PackAlpha( uiColorBlack, UnpackAlpha( color ));
shadowOffset = Q_max( 1, uiStatic.scaleX * 3 );
}
modulate = color;
if( justify & QM_TOP )
{
yy = y;
h -= h % charH;
}
else if( justify & QM_BOTTOM )
{
yy = y + h - charH;
h -= h % charH;
}
else
{
yy = y + (h - charH)/2;
h -= charH;
}
if( flags & ETF_NO_WRAP )
h = charH;
int i = 0;
int ellipsisWide = g_FontMgr->GetEllipsisWide( font );
bool giveup = false;
while( string[i] && !giveup )
{
char line[1024], *l;
int j = i, len = 0;
int pixelWide = 0;
int save_pixelWide = 0;
int save_j = 0;
EngFuncs::UtfProcessChar( 0 );
while( string[j] )
{
if( string[j] == '\n' )
{
j++;
break;
}
if( len == sizeof( line ) - 1 )
break;
line[len] = string[j];
int uch = EngFuncs::UtfProcessChar( ( unsigned char )string[j] );
if( IsColorString( string + j )) // don't calc wides for colorstrings
{
line[len+1] = string[j+1];
len += 2;
j += 2;
}
else if( !uch ) // don't calc wides for invalid codepoints
{
len++;
j++;
}
else
{
int charWide;
// do we have free space for a new line?
if( yy < (y + h) - charH )
{
if( uch == ' ' && pixelWide < w ) // remember last whitespace
{
save_pixelWide = pixelWide;
save_j = j;
}
}
else
{
// remember last position, when we still fit
if( pixelWide + ellipsisWide < w && j > 0 )
{
save_pixelWide = pixelWide;
save_j = j;
}
}
charWide = g_FontMgr->GetCharacterWidthScaled( font, uch, charH );
if( !(flags & ETF_NOSIZELIMIT) && pixelWide + charWide > w )
{
// do we have free space for a new line?
if( yy < (y + h) - charH )
{
// try to word wrap
if( save_j != 0 && save_pixelWide != 0 )
{
pixelWide = save_pixelWide;
len -= j - save_j; // skip whitespace
j = save_j + 1; // skip whitespace
}
break;
}
else
{
if( save_j != 0 && save_pixelWide != 0 )
{
pixelWide = save_pixelWide;
len -= j - save_j;
j = save_j;
if( len > 0 )
{
line[len] = '.';
line[len+1] = '.';
line[len+2] = '.';
len += 3;
}
}
// we don't have free space anymore, so just stop drawing
giveup = true;
break;
}
}
else
{
pixelWide += charWide;
j++;
len++;
}
}
}
line[len] = 0;
// align the text as appropriate
if( justify & QM_LEFT )
{
xx = x;
}
else if( justify & QM_RIGHT )
{
xx = x + (w - pixelWide);
}
else // QM_LEFT
{
xx = x + (w - pixelWide) / 2.0f;
}
// draw it
l = line;
EngFuncs::UtfProcessChar( 0 );
while( *l )
{
if( IsColorString( l ))
{
int colorNum = ColorIndex( *(l+1) );
if( colorNum == 7 && color != 0 )
{
modulate = color;
}
else if( !(flags & ETF_FORCECOL) )
{
modulate = PackAlpha( g_iColorTable[colorNum], UnpackAlpha( color ));
}
l += 2;
continue;
}
ch = *l++;
ch &= 255;
// when using custom font render, we use utf-8
ch = EngFuncs::UtfProcessChar( (unsigned char) ch );
if( !ch )
continue;
if( flags & ETF_SHADOW )
g_FontMgr->DrawCharacter( font, ch, Point( xx + shadowOffset, yy + shadowOffset ), charH, shadowModulate, flags & ETF_ADDITIVE );
#ifdef DEBUG_WHITESPACE
if( ch == ' ' )
{
g_FontMgr->DrawCharacter( font, '_', Point( xx, yy ), charH, modulate, flags & ETF_ADDITIVE );
xx += g_FontMgr->GetCharacterWidthScaled( font, ch, charH );
continue;
}
#endif
xx += g_FontMgr->DrawCharacter( font, ch, Point( xx, yy ), charH, modulate, flags & ETF_ADDITIVE );
maxX = Q_max( xx, maxX );
}
yy += charH;
i = j;
}
EngFuncs::UtfProcessChar( 0 );
return maxX;
}
/*
=================
UI_DrawMouseCursor
=================
*/
void UI_DrawMouseCursor( void )
{
CMenuBaseItem *item;
void *hCursor = (void *)dc_arrow;
#if 0
if( !UI_IsXashFWGS() )
{
#ifdef _WIN32
EngFuncs::SetCursor( (HICON)LoadCursor( NULL, (LPCTSTR)OCR_NORMAL ) );
#endif // _WIN32
return;
}
#endif // 0
int cursor = uiStatic.menu.Current()->GetCursor();
item = uiStatic.menu.Current()->GetItemByIndex( cursor );
if( item && FBitSet( item->iFlags, QMF_HASMOUSEFOCUS ) ) // fast approach
{
if( FBitSet( item->iFlags, QMF_GRAYED ) )
hCursor = (void *)dc_no;
else hCursor = (void *)item->CursorAction();
}
else
{
FOR_EACH_VEC( uiStatic.menu.Current()->m_pItems, i )
{
item = (CMenuBaseItem *)uiStatic.menu.Current()->GetItemByIndex( cursor );
if( !item->IsVisible() )
continue;
if( !FBitSet( item->iFlags, QMF_HASMOUSEFOCUS ) )
continue;
if( FBitSet( item->iFlags, QMF_GRAYED ) )
hCursor = (void *)dc_no;
else hCursor = (void *)item->CursorAction();
break;
}
}
EngFuncs::SetCursor( hCursor );
}
// =====================================================================
bool UI_LoadBackgroundMap( void ) // force load background map
{
int bgmapid = EngFuncs::RandomLong( 0, uiStatic.bgmapcount - 1 );
char cmd[128];
snprintf( cmd, sizeof( cmd ), "maps/%s.bsp", uiStatic.bgmaps[bgmapid] );
if( EngFuncs::FileExists( cmd, TRUE ) )
{
snprintf( cmd, sizeof( cmd ), "map_background %s\n", uiStatic.bgmaps[bgmapid] );
EngFuncs::ClientCmd( FALSE, cmd );
return true;
}
return false;
}
/*
=================
UI_StartBackGroundMap
=================
*/
bool UI_StartBackGroundMap( void )
{
static bool first = true;
if( !first ) return false;
first = false;
// some map is already running
if( !uiStatic.bgmapcount || CL_IsActive() || gpGlobals->demoplayback )
return false;
if( UI_LoadBackgroundMap() )
return true;
return false;
}
// =====================================================================
/*
=================
UI_CloseMenu
=================
*/
void UI_CloseMenu( void )
{
uiStatic.menu.Clean();
// CMenuPicButton::ClearButtonStack();
// EngFuncs::KEY_ClearStates ();
if( !uiStatic.client.IsActive() )
{
EngFuncs::KEY_SetDest( KEY_GAME );
// diffusion
if( EngFuncs::GetCvarFloat( "ui_is_active" ) > 0 )
EngFuncs::CvarSetValue( "ui_is_active", 0 );
}
}
// =====================================================================
/*
=================
UI_UpdateMenu
=================
*/
void UI_UpdateMenu( float flTime )
{
if( !uiStatic.initialized )
return;
static bool loadStuff = true;
// can't do this in Init, since these are dependent on cvar values set from user configs
if( loadStuff )
{
// load localized strings
UI_LoadCustomStrings();
// load scr
UI_LoadScriptConfig();
loadStuff = false;
}
UI_DrawFinalCredits();
// also moved opening main menu here from SetActiveMenu, so translation strings could will be loaded at this moment
if( uiStatic.nextFrameActive )
{
if( !uiStatic.menu.IsActive() )
UI_Main_Menu();
uiStatic.nextFrameActive = false;
}
// advance global time
uiStatic.realTime = flTime * 1000;
// let's use engine credits "feature" for drawing client windows
if( uiStatic.client.IsActive() )
uiStatic.client.Update();
if( !uiStatic.menu.IsActive() )
return;
if( !EngFuncs::ClientInGame() && EngFuncs::GetCvarFloat( "cl_background" ) != 0.0f )
return; // don't draw menu while level is loading
if( uiStatic.firstDraw )
{
// we loading background so skip SCR_Update
if( UI_StartBackGroundMap() )
return;
uiStatic.firstDraw = false;
}
// draw cursor
UI_DrawMouseCursor();
// background doesn't need to be drawn with transparency
bool enableAlphaFactor = uiStatic.enableAlphaFactor;
uiStatic.enableAlphaFactor = false;
uiStatic.background->Draw();
uiStatic.enableAlphaFactor = enableAlphaFactor;
uiStatic.menu.Update();
}
/*
=================
UI_KeyEvent
=================
*/
void UI_KeyEvent( int key, int down )
{
bool clientActive, menuActive;
if( !uiStatic.initialized )
return;
if( key == K_MOUSE1 )
{
g_bCursorDown = !!down;
}
clientActive = uiStatic.client.IsActive();
menuActive = uiStatic.menu.IsActive();
if( clientActive && !menuActive )
down ? uiStatic.client.KeyDownEvent( key ) :
uiStatic.client.KeyUpEvent( key );
if( menuActive )
down ? uiStatic.menu.KeyDownEvent( key ) :
uiStatic.menu.KeyUpEvent( key );
}
/*
=================
UI_CharEvent
=================
*/
void UI_CharEvent( int key )
{
if( !uiStatic.initialized )
return;
bool clientActive = uiStatic.client.IsActive();
bool menuActive = uiStatic.menu.IsActive();
if( clientActive && !menuActive )
uiStatic.client.CharEvent( key );
if( menuActive )
uiStatic.menu.CharEvent( key );
}
bool g_bCursorDown;
float cursorDY;
/*
=================
UI_MouseMove
=================
*/
void UI_MouseMove( int x, int y )
{
bool clientActive, menuActive;
if( !uiStatic.initialized )
return;
clientActive = uiStatic.client.IsActive();
menuActive = uiStatic.menu.IsActive();
if( !clientActive && !menuActive )
return;
if( uiStatic.cursorX == x && uiStatic.cursorY == y )
return;
if( g_bCursorDown )
{
static bool prevDown = false;
if(!prevDown)
prevDown = true, cursorDY = 0;
else
if( y - uiStatic.cursorY )
cursorDY += y - uiStatic.cursorY;
}
else
cursorDY = 0;
//Con_Printf("%d %d %f\n",x, y, cursorDY);
// now menu uses absolute coordinates
uiStatic.cursorX = x;
uiStatic.cursorY = y;
if( UI_CursorInRect( 1, 1, ScreenWidth - 1, ScreenHeight - 1 ))
uiStatic.mouseInRect = true;
else uiStatic.mouseInRect = false;
uiStatic.cursorX = bound( 0, uiStatic.cursorX, ScreenWidth );
uiStatic.cursorY = bound( 0, uiStatic.cursorY, ScreenHeight );
if( clientActive && !menuActive )
uiStatic.client.MouseEvent( x, y );
if( menuActive )
uiStatic.menu.MouseEvent( x, y );
}
/*
=================
UI_SetActiveMenu
=================
*/
void UI_SetActiveMenu( int fActive )
{
if( !uiStatic.initialized )
return;
// don't continue firing if we leave game
EngFuncs::KEY_ClearStates();
if( fActive )
{
EngFuncs::KEY_SetDest( KEY_MENU );
uiStatic.nextFrameActive = true; // main menu open moved to UI_UpdateMenu
}
else
{
UI_CloseMenu();
uiStatic.nextFrameActive = false; // don't call main menu next frame
}
}
/*
=================
UI_IsVisible
Some systems may need to know if it is visible or not
=================
*/
int UI_IsVisible( void )
{
if( !uiStatic.initialized )
return false;
return uiStatic.menu.IsActive();
}
void UI_GetCursorPos( int *pos_x, int *pos_y )
{
if( pos_x ) *pos_x = uiStatic.cursorX;
if( pos_y ) *pos_y = uiStatic.cursorY;
}
// dead callback
void UI_SetCursorPos( int pos_x, int pos_y )
{
(void)(pos_x);
(void)(pos_y);
uiStatic.mouseInRect = true;
}
void UI_ShowCursor( int show )
{
uiStatic.hideCursor = (show) ? false : true;
}
int UI_MouseInRect( void )
{
return uiStatic.mouseInRect;
}
/*
=================
UI_Precache
=================
*/
void UI_Precache( void )
{
if( !uiStatic.initialized )
return;
EngFuncs::PIC_Load( UI_LEFTARROW );
EngFuncs::PIC_Load( UI_LEFTARROWFOCUS );
EngFuncs::PIC_Load( UI_RIGHTARROW );
EngFuncs::PIC_Load( UI_RIGHTARROWFOCUS );
EngFuncs::PIC_Load( UI_UPARROW );
EngFuncs::PIC_Load( UI_UPARROWFOCUS );
EngFuncs::PIC_Load( UI_DOWNARROW );
EngFuncs::PIC_Load( UI_DOWNARROWFOCUS );
EngFuncs::PIC_Load( "gfx/shell/splash" );
for( CMenuEntry *entry = s_pEntries; entry; entry = entry->m_pNext )
{
if( entry->m_pfnPrecache )
entry->m_pfnPrecache();
}
}
void UI_ParseColor( char *&pfile, unsigned int *outColor )
{
int color[3] = { 0xFF, 0xFF, 0xFF };
char token[1024];
for( int i = 0; i < 3; i++ )
{
pfile = EngFuncs::COM_ParseFile( pfile, token, sizeof( token ) );
if( !pfile ) break;
color[i] = atoi( token );
}
*outColor = PackRGB( color[0], color[1], color[2] );
}
void UI_ApplyCustomColors( void )
{
char *afile = (char *)EngFuncs::COM_LoadFile( "gfx/shell/colors.lst" );
char *pfile = afile;
char token[1024];
if( !afile )
{
// not error, not warning, just notify
Con_Printf( "UI_ApplyCustomColors: colors.lst not found\n" );
return;
}
while( (pfile = EngFuncs::COM_ParseFile( pfile, token, sizeof( token ) )) != NULL )
{
if( !stricmp( token, "HELP_COLOR" ) )
{
UI_ParseColor( pfile, &uiColorHelp );
}
else if( !stricmp( token, "PROMPT_BG_COLOR" ) )
{
UI_ParseColor( pfile, &uiPromptBgColor );
}
else if( !stricmp( token, "PROMPT_TEXT_COLOR" ) )
{
UI_ParseColor( pfile, &uiPromptTextColor );
}
else if( !stricmp( token, "PROMPT_FOCUS_COLOR" ) )
{
UI_ParseColor( pfile, &uiPromptFocusColor );
}
else if( !stricmp( token, "INPUT_TEXT_COLOR" ) )
{
UI_ParseColor( pfile, &uiInputTextColor );
}
else if( !stricmp( token, "INPUT_BG_COLOR" ) )
{
UI_ParseColor( pfile, &uiInputBgColor );
}
else if( !stricmp( token, "INPUT_FG_COLOR" ) )
{
UI_ParseColor( pfile, &uiInputFgColor );
}
else if( !stricmp( token, "CON_TEXT_COLOR" ) )
{
UI_ParseColor( pfile, &uiColorConsole );
}
}
int r, g, b;
UnpackRGB( r, g, b, uiColorConsole );
EngFuncs::SetConsoleDefaultColor( r, g, b );
EngFuncs::COM_FreeFile( afile );
}
static void UI_LoadBackgroundMapList( void )
{
if( !EngFuncs::FileExists( "data/chapterbackgrounds.txt", TRUE ))
return;
char *afile = (char *)EngFuncs::COM_LoadFile( "data/chapterbackgrounds.txt", NULL );
char *pfile = afile;
char token[1024];
uiStatic.bgmapcount = 0;
if( !afile )
{
Con_Printf( "UI_LoadBackgroundMapList: chapterbackgrounds.txt not found\n" );
return;
}