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gzdoom/src/menu/videomenu.cpp
Michael Labbe a28c8091fc UI support for 21:9 
- Can specify aspect ratio 21:9 in video menu
 - menu_screenratios cvar can now force 21:9
2016-03-03 17:31:12 -06:00

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/*
** videomenu.cpp
** The video modes menu
**
**---------------------------------------------------------------------------
** Copyright 2001-2010 Randy Heit
** Copyright 2010 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <float.h>
#include "menu/menu.h"
#include "c_dispatch.h"
#include "w_wad.h"
#include "sc_man.h"
#include "v_font.h"
#include "g_level.h"
#include "d_player.h"
#include "v_video.h"
#include "gi.h"
#include "i_system.h"
#include "c_bind.h"
#include "v_palette.h"
#include "d_event.h"
#include "d_gui.h"
#include "i_music.h"
#include "m_joy.h"
#include "sbar.h"
#include "hardware.h"
#define NO_IMP
#include "optionmenuitems.h"
/*=======================================
*
* Video Modes Menu
*
*=======================================*/
static void BuildModesList (int hiwidth, int hiheight, int hi_id);
static bool GetSelectedSize (int *width, int *height);
static void SetModesMenu (int w, int h, int bits);
FOptionMenuDescriptor *GetVideoModeMenu();
extern bool setmodeneeded;
extern int NewWidth, NewHeight, NewBits;
extern int DisplayBits;
EXTERN_CVAR (Int, vid_defwidth)
EXTERN_CVAR (Int, vid_defheight)
EXTERN_CVAR (Int, vid_defbits)
EXTERN_CVAR (Bool, fullscreen)
EXTERN_CVAR (Bool, vid_tft) // Defined below
int testingmode; // Holds time to revert to old mode
int OldWidth, OldHeight, OldBits;
static FIntCVar DummyDepthCvar (NULL, 0, 0);
static BYTE BitTranslate[32];
CUSTOM_CVAR (Int, menu_screenratios, -1, CVAR_ARCHIVE)
{
if (self < -1 || self > 6)
{
self = -1;
}
else if (self == 4 && !vid_tft)
{
self = 0;
}
else
{
BuildModesList (SCREENWIDTH, SCREENHEIGHT, DisplayBits);
}
}
CUSTOM_CVAR (Bool, vid_tft, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
{
FOptionMenuDescriptor *opt = GetVideoModeMenu();
if (opt != NULL)
{
FOptionMenuItem *it = opt->GetItem("menu_screenratios");
if (it != NULL)
{
if (self)
{
it->SetString(FOptionMenuItemOptionBase::OP_VALUES, "RatiosTFT");
}
else
{
it->SetString(FOptionMenuItemOptionBase::OP_VALUES, "Ratios");
}
}
}
setsizeneeded = true;
if (StatusBar != NULL)
{
StatusBar->ScreenSizeChanged();
}
}
//=============================================================================
//
//
//
//=============================================================================
class DVideoModeMenu : public DOptionMenu
{
DECLARE_CLASS(DVideoModeMenu, DOptionMenu)
public:
DVideoModeMenu()
{
SetModesMenu (SCREENWIDTH, SCREENHEIGHT, DisplayBits);
}
bool MenuEvent(int mkey, bool fromcontroller)
{
if ((mkey == MKEY_Up || mkey == MKEY_Down) && mDesc->mSelectedItem >= 0 &&
mDesc->mSelectedItem < (int)mDesc->mItems.Size())
{
int sel;
bool selected = mDesc->mItems[mDesc->mSelectedItem]->GetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, &sel);
bool res = Super::MenuEvent(mkey, fromcontroller);
if (selected) mDesc->mItems[mDesc->mSelectedItem]->SetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, sel);
return res;
}
return Super::MenuEvent(mkey, fromcontroller);
}
bool Responder(event_t *ev)
{
if (ev->type == EV_GUI_Event && ev->subtype == EV_GUI_KeyDown &&
(ev->data1 == 't' || ev->data1 == 'T'))
{
if (!GetSelectedSize (&NewWidth, &NewHeight))
{
NewWidth = SCREENWIDTH;
NewHeight = SCREENHEIGHT;
}
else
{
OldWidth = SCREENWIDTH;
OldHeight = SCREENHEIGHT;
OldBits = DisplayBits;
NewBits = BitTranslate[DummyDepthCvar];
setmodeneeded = true;
testingmode = I_GetTime(false) + 5 * TICRATE;
S_Sound (CHAN_VOICE | CHAN_UI, "menu/choose", snd_menuvolume, ATTN_NONE);
SetModesMenu (NewWidth, NewHeight, NewBits);
return true;
}
}
return Super::Responder(ev);
}
};
IMPLEMENT_CLASS(DVideoModeMenu)
//=============================================================================
//
//
//
//=============================================================================
FOptionMenuDescriptor *GetVideoModeMenu()
{
FMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_VideoModeMenu);
if (desc != NULL && (*desc)->mType == MDESC_OptionsMenu)
{
return (FOptionMenuDescriptor *)*desc;
}
return NULL;
}
//=============================================================================
//
// Set some stuff up for the video modes menu
//
//=============================================================================
static void BuildModesList (int hiwidth, int hiheight, int hi_bits)
{
char strtemp[32];
int i, c;
int width, height, showbits;
bool letterbox=false;
int ratiomatch;
if (menu_screenratios >= 0 && menu_screenratios <= 6)
{
ratiomatch = menu_screenratios;
}
else
{
ratiomatch = -1;
}
showbits = BitTranslate[DummyDepthCvar];
if (Video != NULL)
{
Video->StartModeIterator (showbits, screen->IsFullscreen());
}
FOptionMenuDescriptor *opt = GetVideoModeMenu();
if (opt != NULL)
{
for (i = NAME_res_0; i<= NAME_res_9; i++)
{
FOptionMenuItem *it = opt->GetItem((ENamedName)i);
if (it != NULL)
{
it->SetValue(FOptionMenuScreenResolutionLine::SRL_HIGHLIGHT, -1);
for (c = 0; c < 3; c++)
{
bool haveMode = false;
if (Video != NULL)
{
while ((haveMode = Video->NextMode (&width, &height, &letterbox)) &&
ratiomatch >= 0)
{
int ratio;
CheckRatio (width, height, &ratio);
if (ratio == ratiomatch)
break;
}
}
if (haveMode)
{
if (width == hiwidth && height == hiheight)
{
it->SetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, c);
it->SetValue(FOptionMenuScreenResolutionLine::SRL_HIGHLIGHT, c);
}
mysnprintf (strtemp, countof(strtemp), "%dx%d%s", width, height, letterbox?TEXTCOLOR_BROWN" LB":"");
it->SetString(FOptionMenuScreenResolutionLine::SRL_INDEX+c, strtemp);
}
else
{
it->SetString(FOptionMenuScreenResolutionLine::SRL_INDEX+c, "");
}
}
}
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void M_RestoreMode ()
{
NewWidth = OldWidth;
NewHeight = OldHeight;
NewBits = OldBits;
setmodeneeded = true;
testingmode = 0;
SetModesMenu (OldWidth, OldHeight, OldBits);
}
void M_SetDefaultMode ()
{
// Make current resolution the default
vid_defwidth = SCREENWIDTH;
vid_defheight = SCREENHEIGHT;
vid_defbits = DisplayBits;
testingmode = 0;
SetModesMenu (SCREENWIDTH, SCREENHEIGHT, DisplayBits);
}
//=============================================================================
//
//
//
//=============================================================================
void M_RefreshModesList ()
{
BuildModesList (SCREENWIDTH, SCREENHEIGHT, DisplayBits);
}
void M_InitVideoModesMenu ()
{
int dummy1, dummy2;
size_t currval = 0;
M_RefreshModesList();
vid_tft.Callback();
for (unsigned int i = 1; i <= 32 && currval < countof(BitTranslate); i++)
{
Video->StartModeIterator (i, screen->IsFullscreen());
if (Video->NextMode (&dummy1, &dummy2, NULL))
{
BitTranslate[currval++] = i;
}
}
/* It doesn't look like this can be anything but DISPLAY_Both, regardless of any other settings.
switch (Video->GetDisplayType ())
{
case DISPLAY_FullscreenOnly:
case DISPLAY_WindowOnly:
// todo: gray out fullscreen option
default:
break;
}
*/
}
//=============================================================================
//
//
//
//=============================================================================
static bool GetSelectedSize (int *width, int *height)
{
FOptionMenuDescriptor *opt = GetVideoModeMenu();
if (opt != NULL && (unsigned)opt->mSelectedItem < opt->mItems.Size())
{
int line = opt->mSelectedItem;
int hsel;
FOptionMenuItem *it = opt->mItems[line];
if (it->GetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, &hsel))
{
char buffer[32];
char *breakpt;
if (it->GetString(FOptionMenuScreenResolutionLine::SRL_INDEX+hsel, buffer, sizeof(buffer)))
{
*width = strtol (buffer, &breakpt, 10);
*height = strtol (breakpt+1, NULL, 10);
return true;
}
}
}
return false;
}
//=============================================================================
//
//
//
//=============================================================================
void M_SetVideoMode()
{
if (!GetSelectedSize (&NewWidth, &NewHeight))
{
NewWidth = SCREENWIDTH;
NewHeight = SCREENHEIGHT;
}
else
{
testingmode = 1;
setmodeneeded = true;
NewBits = BitTranslate[DummyDepthCvar];
}
SetModesMenu (NewWidth, NewHeight, NewBits);
}
//=============================================================================
//
//
//
//=============================================================================
static int FindBits (int bits)
{
int i;
for (i = 0; i < 22; i++)
{
if (BitTranslate[i] == bits)
return i;
}
return 0;
}
static void SetModesMenu (int w, int h, int bits)
{
DummyDepthCvar = FindBits (bits);
FOptionMenuDescriptor *opt = GetVideoModeMenu();
if (opt != NULL)
{
FOptionMenuItem *it;
if (testingmode <= 1)
{
it = opt->GetItem(NAME_VMEnterText);
if (it != NULL) it->SetValue(0, 0);
it = opt->GetItem(NAME_VMTestText);
if (it != NULL) it->SetValue(0, 0);
}
else
{
it = opt->GetItem(NAME_VMTestText);
if (it != NULL) it->SetValue(0, 1);
it = opt->GetItem(NAME_VMEnterText);
if (it != NULL)
{
char strtemp[64];
mysnprintf (strtemp, countof(strtemp), "TESTING %dx%dx%d", w, h, bits);
it->SetValue(0, 1);
it->SetString(0, strtemp);
}
}
}
BuildModesList (w, h, bits);
}
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