mirror of
https://github.com/ZDoom/qzdoom-gpl.git
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6d28aa3541
This function will truncate everything that is larger than LONG_MAX or smaller than LONG_MIN to fit into a long variable, but longs are 32 bit on Windows and 64 bit elsewhere, so to ensure consistency and the ability to parse larger values better use strtoll which does not truncate 32 bit values.
450 lines
11 KiB
C++
450 lines
11 KiB
C++
/*
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** videomenu.cpp
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** The video modes menu
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**
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**---------------------------------------------------------------------------
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** Copyright 2001-2010 Randy Heit
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** Copyright 2010 Christoph Oelckers
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include <float.h>
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#include "menu/menu.h"
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#include "c_dispatch.h"
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#include "w_wad.h"
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#include "sc_man.h"
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#include "v_font.h"
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#include "g_level.h"
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#include "d_player.h"
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#include "v_video.h"
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#include "gi.h"
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#include "i_system.h"
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#include "c_bind.h"
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#include "v_palette.h"
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#include "d_event.h"
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#include "d_gui.h"
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#include "i_music.h"
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#include "m_joy.h"
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#include "sbar.h"
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#include "hardware.h"
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#define NO_IMP
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#include "optionmenuitems.h"
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/*=======================================
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*
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* Video Modes Menu
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*
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*=======================================*/
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static void BuildModesList (int hiwidth, int hiheight, int hi_id);
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static bool GetSelectedSize (int *width, int *height);
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static void SetModesMenu (int w, int h, int bits);
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FOptionMenuDescriptor *GetVideoModeMenu();
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extern bool setmodeneeded;
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extern int NewWidth, NewHeight, NewBits;
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extern int DisplayBits;
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EXTERN_CVAR (Int, vid_defwidth)
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EXTERN_CVAR (Int, vid_defheight)
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EXTERN_CVAR (Int, vid_defbits)
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EXTERN_CVAR (Bool, fullscreen)
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EXTERN_CVAR (Bool, vid_tft) // Defined below
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int testingmode; // Holds time to revert to old mode
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int OldWidth, OldHeight, OldBits;
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static FIntCVar DummyDepthCvar (NULL, 0, 0);
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static BYTE BitTranslate[32];
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CUSTOM_CVAR (Int, menu_screenratios, -1, CVAR_ARCHIVE)
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{
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if (self < -1 || self > 6)
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{
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self = -1;
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}
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else if (self == 4 && !vid_tft)
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{
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self = 0;
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}
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else
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{
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BuildModesList (screen->VideoWidth, screen->VideoHeight, DisplayBits);
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}
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}
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CUSTOM_CVAR (Bool, vid_tft, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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{
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FOptionMenuDescriptor *opt = GetVideoModeMenu();
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if (opt != NULL)
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{
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FOptionMenuItem *it = opt->GetItem("menu_screenratios");
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if (it != NULL)
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{
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if (self)
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{
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it->SetString(FOptionMenuItemOptionBase::OP_VALUES, "RatiosTFT");
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}
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else
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{
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it->SetString(FOptionMenuItemOptionBase::OP_VALUES, "Ratios");
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}
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}
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}
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setsizeneeded = true;
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if (StatusBar != NULL)
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{
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StatusBar->ScreenSizeChanged();
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}
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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class DVideoModeMenu : public DOptionMenu
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{
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DECLARE_CLASS(DVideoModeMenu, DOptionMenu)
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public:
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DVideoModeMenu()
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{
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SetModesMenu (screen->VideoWidth, screen->VideoHeight, DisplayBits);
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}
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bool MenuEvent(int mkey, bool fromcontroller)
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{
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if ((mkey == MKEY_Up || mkey == MKEY_Down) && mDesc->mSelectedItem >= 0 &&
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mDesc->mSelectedItem < (int)mDesc->mItems.Size())
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{
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int sel;
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bool selected = mDesc->mItems[mDesc->mSelectedItem]->GetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, &sel);
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bool res = Super::MenuEvent(mkey, fromcontroller);
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if (selected) mDesc->mItems[mDesc->mSelectedItem]->SetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, sel);
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return res;
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}
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return Super::MenuEvent(mkey, fromcontroller);
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}
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bool Responder(event_t *ev)
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{
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if (ev->type == EV_GUI_Event && ev->subtype == EV_GUI_KeyDown &&
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(ev->data1 == 't' || ev->data1 == 'T'))
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{
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if (!GetSelectedSize (&NewWidth, &NewHeight))
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{
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NewWidth = screen->VideoWidth;
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NewHeight = screen->VideoHeight;
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}
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else
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{
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OldWidth = screen->VideoWidth;
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OldHeight = screen->VideoHeight;
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OldBits = DisplayBits;
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NewBits = BitTranslate[DummyDepthCvar];
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setmodeneeded = true;
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testingmode = I_GetTime(false) + 5 * TICRATE;
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S_Sound (CHAN_VOICE | CHAN_UI, "menu/choose", snd_menuvolume, ATTN_NONE);
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SetModesMenu (NewWidth, NewHeight, NewBits);
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return true;
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}
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}
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return Super::Responder(ev);
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}
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};
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IMPLEMENT_CLASS(DVideoModeMenu, false, false)
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//=============================================================================
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//
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//
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//
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//=============================================================================
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FOptionMenuDescriptor *GetVideoModeMenu()
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{
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FMenuDescriptor **desc = MenuDescriptors.CheckKey(NAME_VideoModeMenu);
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if (desc != NULL && (*desc)->mType == MDESC_OptionsMenu)
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{
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return (FOptionMenuDescriptor *)*desc;
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}
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return NULL;
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}
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//=============================================================================
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//
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// Set some stuff up for the video modes menu
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//
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//=============================================================================
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static void BuildModesList (int hiwidth, int hiheight, int hi_bits)
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{
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char strtemp[32];
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int i, c;
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int width, height, showbits;
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bool letterbox=false;
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int ratiomatch;
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if (menu_screenratios >= 0 && menu_screenratios <= 6)
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{
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ratiomatch = menu_screenratios;
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}
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else
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{
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ratiomatch = -1;
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}
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showbits = BitTranslate[DummyDepthCvar];
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if (Video != NULL)
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{
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Video->StartModeIterator (showbits, screen->IsFullscreen());
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}
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FOptionMenuDescriptor *opt = GetVideoModeMenu();
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if (opt != NULL)
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{
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for (i = NAME_res_0; i<= NAME_res_9; i++)
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{
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FOptionMenuItem *it = opt->GetItem((ENamedName)i);
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if (it != NULL)
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{
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it->SetValue(FOptionMenuScreenResolutionLine::SRL_HIGHLIGHT, -1);
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for (c = 0; c < 3; c++)
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{
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bool haveMode = false;
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if (Video != NULL)
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{
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while ((haveMode = Video->NextMode (&width, &height, &letterbox)) &&
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ratiomatch >= 0)
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{
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int ratio;
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CheckRatio (width, height, &ratio);
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if (ratio == ratiomatch)
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break;
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}
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}
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if (haveMode)
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{
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if (width == hiwidth && height == hiheight)
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{
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it->SetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, c);
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it->SetValue(FOptionMenuScreenResolutionLine::SRL_HIGHLIGHT, c);
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}
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mysnprintf (strtemp, countof(strtemp), "%dx%d%s", width, height, letterbox?TEXTCOLOR_BROWN" LB":"");
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it->SetString(FOptionMenuScreenResolutionLine::SRL_INDEX+c, strtemp);
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}
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else
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{
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it->SetString(FOptionMenuScreenResolutionLine::SRL_INDEX+c, "");
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}
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}
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}
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}
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}
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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void M_RestoreMode ()
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{
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NewWidth = OldWidth;
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NewHeight = OldHeight;
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NewBits = OldBits;
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setmodeneeded = true;
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testingmode = 0;
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SetModesMenu (OldWidth, OldHeight, OldBits);
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}
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void M_SetDefaultMode ()
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{
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// Make current resolution the default
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vid_defwidth = screen->VideoWidth;
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vid_defheight = screen->VideoHeight;
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vid_defbits = DisplayBits;
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testingmode = 0;
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SetModesMenu (screen->VideoWidth, screen->VideoHeight, DisplayBits);
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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void M_RefreshModesList ()
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{
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BuildModesList (screen->VideoWidth, screen->VideoHeight, DisplayBits);
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}
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void M_InitVideoModesMenu ()
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{
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int dummy1, dummy2;
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size_t currval = 0;
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M_RefreshModesList();
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vid_tft.Callback();
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for (unsigned int i = 1; i <= 32 && currval < countof(BitTranslate); i++)
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{
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Video->StartModeIterator (i, screen->IsFullscreen());
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if (Video->NextMode (&dummy1, &dummy2, NULL))
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{
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BitTranslate[currval++] = i;
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}
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}
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/* It doesn't look like this can be anything but DISPLAY_Both, regardless of any other settings.
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switch (Video->GetDisplayType ())
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{
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case DISPLAY_FullscreenOnly:
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case DISPLAY_WindowOnly:
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// todo: gray out fullscreen option
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default:
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break;
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}
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*/
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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static bool GetSelectedSize (int *width, int *height)
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{
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FOptionMenuDescriptor *opt = GetVideoModeMenu();
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if (opt != NULL && (unsigned)opt->mSelectedItem < opt->mItems.Size())
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{
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int line = opt->mSelectedItem;
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int hsel;
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FOptionMenuItem *it = opt->mItems[line];
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if (it->GetValue(FOptionMenuScreenResolutionLine::SRL_SELECTION, &hsel))
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{
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char buffer[32];
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char *breakpt;
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if (it->GetString(FOptionMenuScreenResolutionLine::SRL_INDEX+hsel, buffer, sizeof(buffer)))
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{
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*width = (int)strtoll (buffer, &breakpt, 10);
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*height = (int)strtoll (breakpt+1, NULL, 10);
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return true;
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}
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}
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}
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return false;
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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void M_SetVideoMode()
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{
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if (!GetSelectedSize (&NewWidth, &NewHeight))
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{
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NewWidth = screen->VideoWidth;
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NewHeight = screen->VideoHeight;
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}
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else
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{
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testingmode = 1;
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setmodeneeded = true;
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NewBits = BitTranslate[DummyDepthCvar];
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}
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SetModesMenu (NewWidth, NewHeight, NewBits);
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}
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//=============================================================================
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//
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//
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//
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//=============================================================================
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static int FindBits (int bits)
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{
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int i;
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for (i = 0; i < 22; i++)
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{
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if (BitTranslate[i] == bits)
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return i;
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}
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return 0;
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}
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static void SetModesMenu (int w, int h, int bits)
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{
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DummyDepthCvar = FindBits (bits);
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FOptionMenuDescriptor *opt = GetVideoModeMenu();
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if (opt != NULL)
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{
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FOptionMenuItem *it;
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if (testingmode <= 1)
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{
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it = opt->GetItem(NAME_VMEnterText);
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if (it != NULL) it->SetValue(0, 0);
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it = opt->GetItem(NAME_VMTestText);
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if (it != NULL) it->SetValue(0, 0);
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}
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else
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{
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it = opt->GetItem(NAME_VMTestText);
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if (it != NULL) it->SetValue(0, 1);
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it = opt->GetItem(NAME_VMEnterText);
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if (it != NULL)
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{
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char strtemp[64];
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mysnprintf (strtemp, countof(strtemp), "TESTING %dx%dx%d", w, h, bits);
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it->SetValue(0, 1);
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it->SetString(0, strtemp);
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}
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}
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}
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BuildModesList (w, h, bits);
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}
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