/* * Copyright (C) 2002 The DOSBox Team * * 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 Library 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 #include #include #include "dosbox.h" #include "video.h" #include "keyboard.h" #include "mouse.h" #include "joystick.h" #include "pic.h" #include "timer.h" #include "setup.h" #include "debug.h" //#define DISABLE_JOYSTICK struct SDL_Block { bool active; //If this isn't set don't draw Bitu width; Bitu height; Bitu bpp; Bitu flags; GFX_ModeCallBack mode_callback; bool full_screen; SDL_Surface * surface; SDL_Joystick * joy; struct { bool autolock; bool autoenable; bool requestlock; bool locked; Bitu sensitivity; } mouse; }; static SDL_Block sdl; static void CaptureMouse(void); /* Reset the screen with current values in the sdl structure */ static void ResetScreen(void) { GFX_Stop(); if (sdl.full_screen) { /* First get the original resolution */ sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,SDL_HWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN); } else { if (sdl.flags & GFX_FIXED_BPP) sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,SDL_HWSURFACE); else sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,0,SDL_HWSURFACE); } if (sdl.surface==0) { E_Exit("SDL:Would be nice if I could get a surface."); } SDL_WM_SetCaption(VERSION,VERSION); /* also fill up gfx_info structure */ Bitu flags=MODE_SET; if (sdl.full_screen) flags|=MODE_FULLSCREEN; if (sdl.mode_callback) sdl.mode_callback(sdl.surface->w,sdl.surface->h,sdl.surface->format->BitsPerPixel,sdl.surface->pitch,flags); GFX_Start(); } void GFX_SetSize(Bitu width,Bitu height,Bitu bpp,Bitu flags,GFX_ModeCallBack callback) { GFX_Stop(); sdl.width=width; sdl.height=height; sdl.bpp=bpp; sdl.flags=flags; sdl.mode_callback=callback; ResetScreen(); GFX_Start(); } static void CaptureMouse(void) { sdl.mouse.locked=!sdl.mouse.locked; if (sdl.mouse.locked) { SDL_WM_GrabInput(SDL_GRAB_ON); SDL_ShowCursor(SDL_DISABLE); } else { SDL_WM_GrabInput(SDL_GRAB_OFF); SDL_ShowCursor(SDL_ENABLE); } } static void SwitchFullScreen(void) { sdl.full_screen=!sdl.full_screen; if (sdl.full_screen) { //TODO Give an resize event if (!sdl.mouse.locked) CaptureMouse(); } else { if (sdl.mouse.locked) CaptureMouse(); } ResetScreen(); } //only prototype existed void GFX_SwitchFullScreen(void) { SwitchFullScreen(); } void * GFX_StartUpdate(void) { if (sdl.active) { if (SDL_MUSTLOCK(sdl.surface)) if (SDL_LockSurface(sdl.surface)) return 0; return sdl.surface->pixels; } else { return 0; } } void GFX_EndUpdate(void) { if (SDL_MUSTLOCK(sdl.surface)) SDL_UnlockSurface(sdl.surface ); if (sdl.full_screen) SDL_Flip(sdl.surface); else SDL_UpdateRect(sdl.surface,0,0,0,0); } void GFX_SetPalette(Bitu start,Bitu count,GFX_PalEntry * entries) { /* I should probably not change the GFX_PalEntry :) */ if (sdl.full_screen) { if (!SDL_SetPalette(sdl.surface,SDL_PHYSPAL,(SDL_Color *)entries,start,count)) { E_Exit("SDL:Can't set palette"); } } else { if (!SDL_SetPalette(sdl.surface,SDL_LOGPAL,(SDL_Color *)entries,start,count)) { E_Exit("SDL:Can't set palette"); } } } Bitu GFX_GetRGB(Bit8u red,Bit8u green,Bit8u blue) { return SDL_MapRGB(sdl.surface->format,red,green,blue); } void GFX_Stop() { sdl.active=false; } void GFX_Start() { sdl.active=true; } static void GUI_ShutDown(Section * sec) { GFX_Stop(); if (sdl.mouse.locked) CaptureMouse(); if (sdl.full_screen) SwitchFullScreen(); } static void GUI_StartUp(Section * sec) { MSG_Add("SDL_CONFIGFILE_HELP","SDL related options.\n"); sec->AddDestroyFunction(&GUI_ShutDown); Section_prop * section=static_cast(sec); sdl.active=false; sdl.full_screen=false; sdl.mouse.locked=false; sdl.mouse.requestlock=false; sdl.mouse.autoenable=section->Get_bool("autolock"); sdl.mouse.autolock=false; sdl.mouse.sensitivity=section->Get_int("sensitivity"); GFX_SetSize(640,400,8,0,0); SDL_EnableKeyRepeat(250,30); /* Get some Keybinds */ KEYBOARD_AddEvent(KBD_f10,CTRL_PRESSED,CaptureMouse); KEYBOARD_AddEvent(KBD_enter,ALT_PRESSED,SwitchFullScreen); } void GFX_ShutDown() { if (sdl.full_screen) SwitchFullScreen(); if (sdl.mouse.locked) CaptureMouse(); GFX_Stop(); } void Mouse_AutoLock(bool enable) { sdl.mouse.autolock=enable; if (enable && sdl.mouse.autoenable) sdl.mouse.requestlock=true; else sdl.mouse.requestlock=false; } static void HandleKey(SDL_KeyboardEvent * key) { Bit32u code; switch (key->keysym.sym) { case SDLK_1:code=KBD_1;break; case SDLK_2:code=KBD_2;break; case SDLK_3:code=KBD_3;break; case SDLK_4:code=KBD_4;break; case SDLK_5:code=KBD_5;break; case SDLK_6:code=KBD_6;break; case SDLK_7:code=KBD_7;break; case SDLK_8:code=KBD_8;break; case SDLK_9:code=KBD_9;break; case SDLK_0:code=KBD_0;break; case SDLK_q:code=KBD_q;break; case SDLK_w:code=KBD_w;break; case SDLK_e:code=KBD_e;break; case SDLK_r:code=KBD_r;break; case SDLK_t:code=KBD_t;break; case SDLK_y:code=KBD_y;break; case SDLK_u:code=KBD_u;break; case SDLK_i:code=KBD_i;break; case SDLK_o:code=KBD_o;break; case SDLK_p:code=KBD_p;break; case SDLK_a:code=KBD_a;break; case SDLK_s:code=KBD_s;break; case SDLK_d:code=KBD_d;break; case SDLK_f:code=KBD_f;break; case SDLK_g:code=KBD_g;break; case SDLK_h:code=KBD_h;break; case SDLK_j:code=KBD_j;break; case SDLK_k:code=KBD_k;break; case SDLK_l:code=KBD_l;break; case SDLK_z:code=KBD_z;break; case SDLK_x:code=KBD_x;break; case SDLK_c:code=KBD_c;break; case SDLK_v:code=KBD_v;break; case SDLK_b:code=KBD_b;break; case SDLK_n:code=KBD_n;break; case SDLK_m:code=KBD_m;break; case SDLK_F1:code=KBD_f1;break; case SDLK_F2:code=KBD_f2;break; case SDLK_F3:code=KBD_f3;break; case SDLK_F4:code=KBD_f4;break; case SDLK_F5:code=KBD_f5;break; case SDLK_F6:code=KBD_f6;break; case SDLK_F7:code=KBD_f7;break; case SDLK_F8:code=KBD_f8;break; case SDLK_F9:code=KBD_f9;break; case SDLK_F10:code=KBD_f10;break; case SDLK_F11:code=KBD_f11;break; case SDLK_F12:code=KBD_f12;break; // KBD_esc,KBD_tab,KBD_backspace,KBD_enter,KBD_space, case SDLK_ESCAPE:code=KBD_esc;break; case SDLK_TAB:code=KBD_tab;break; case SDLK_BACKSPACE:code=KBD_backspace;break; case SDLK_RETURN:code=KBD_enter;break; case SDLK_SPACE:code=KBD_space;break; case SDLK_LALT:code=KBD_leftalt;break; case SDLK_RALT:code=KBD_rightalt;break; case SDLK_LCTRL:code=KBD_leftctrl;break; case SDLK_RCTRL:code=KBD_rightctrl;break; case SDLK_LSHIFT:code=KBD_leftshift;break; case SDLK_RSHIFT:code=KBD_rightshift;break; case SDLK_CAPSLOCK:code=KBD_capslock;break; case SDLK_SCROLLOCK:code=KBD_scrolllock;break; case SDLK_NUMLOCK:code=KBD_numlock;break; case SDLK_BACKQUOTE:code=KBD_grave;break; case SDLK_MINUS:code=KBD_minus;break; case SDLK_EQUALS:code=KBD_equals;break; case SDLK_BACKSLASH:code=KBD_backslash;break; case SDLK_LEFTBRACKET:code=KBD_leftbracket;break; case SDLK_RIGHTBRACKET:code=KBD_rightbracket;break; case SDLK_SEMICOLON:code=KBD_semicolon;break; case SDLK_QUOTE:code=KBD_quote;break; case SDLK_PERIOD:code=KBD_period;break; case SDLK_COMMA:code=KBD_comma;break; case SDLK_SLASH:code=KBD_slash;break; case SDLK_INSERT:code=KBD_insert;break; case SDLK_HOME:code=KBD_home;break; case SDLK_PAGEUP:code=KBD_pageup;break; case SDLK_DELETE:code=KBD_delete;break; case SDLK_END:code=KBD_end;break; case SDLK_PAGEDOWN:code=KBD_pagedown;break; case SDLK_LEFT:code=KBD_left;break; case SDLK_UP:code=KBD_up;break; case SDLK_DOWN:code=KBD_down;break; case SDLK_RIGHT:code=KBD_right;break; case SDLK_KP1:code=KBD_kp1;break; case SDLK_KP2:code=KBD_kp2;break; case SDLK_KP3:code=KBD_kp3;break; case SDLK_KP4:code=KBD_kp4;break; case SDLK_KP5:code=KBD_kp5;break; case SDLK_KP6:code=KBD_kp6;break; case SDLK_KP7:code=KBD_kp7;break; case SDLK_KP8:code=KBD_kp8;break; case SDLK_KP9:code=KBD_kp9;break; case SDLK_KP0:code=KBD_kp0;break; case SDLK_KP_DIVIDE:code=KBD_kpslash;break; case SDLK_KP_MULTIPLY:code=KBD_kpmultiply;break; case SDLK_KP_MINUS:code=KBD_kpminus;break; case SDLK_KP_PLUS:code=KBD_kpplus;break; case SDLK_KP_ENTER:code=KBD_kpenter;break; case SDLK_KP_PERIOD:code=KBD_kpperiod;break; // case SDLK_:code=key_;break; /* Special Keys */ default: //TODO maybe give warning for keypress unknown return; } KEYBOARD_AddKey(code,(key->state==SDL_PRESSED)); } static void HandleMouseMotion(SDL_MouseMotionEvent * motion) { if (sdl.mouse.locked) { Mouse_CursorMoved((float)motion->xrel*sdl.mouse.sensitivity/100,(float)motion->yrel*sdl.mouse.sensitivity/100); } else { // Mouse_CursorSet((float)motion->x/(float)sdl.width,(float)motion->y/(float)sdl.height); } } static void HandleMouseButton(SDL_MouseButtonEvent * button) { switch (button->state) { case SDL_PRESSED: if (sdl.mouse.requestlock && !sdl.mouse.locked) { CaptureMouse(); // Dont pass klick to mouse handler break; } switch (button->button) { case SDL_BUTTON_LEFT: Mouse_ButtonPressed(0); break; case SDL_BUTTON_RIGHT: Mouse_ButtonPressed(1); break; case SDL_BUTTON_MIDDLE: Mouse_ButtonPressed(2); break; } break; case SDL_RELEASED: switch (button->button) { case SDL_BUTTON_LEFT: Mouse_ButtonReleased(0); break; case SDL_BUTTON_RIGHT: Mouse_ButtonReleased(1); break; case SDL_BUTTON_MIDDLE: Mouse_ButtonReleased(2); break; } break; } } static void HandleJoystickAxis(SDL_JoyAxisEvent * jaxis) { switch (jaxis->axis) { case 0: JOYSTICK_Move_X(0,(float)(jaxis->value/32768.0)); break; case 1: JOYSTICK_Move_Y(0,(float)(jaxis->value/32768.0)); break; } } static void HandleJoystickButton(SDL_JoyButtonEvent * jbutton) { bool state; state=jbutton->type==SDL_JOYBUTTONDOWN; if (jbutton->button<2) { JOYSTICK_Button(0,jbutton->button,state); } } static void HandleVideoResize(SDL_ResizeEvent * resize) { } void GFX_Events() { SDL_Event event; while (SDL_PollEvent(&event)) { switch (event.type) { case SDL_ACTIVEEVENT: if (event.active.state & SDL_APPINPUTFOCUS) { if (!event.active.gain && sdl.mouse.locked) { CaptureMouse(); } } break; case SDL_KEYDOWN: case SDL_KEYUP: HandleKey(&event.key); break; case SDL_MOUSEMOTION: HandleMouseMotion(&event.motion); break; case SDL_MOUSEBUTTONDOWN: case SDL_MOUSEBUTTONUP: HandleMouseButton(&event.button); break; case SDL_JOYAXISMOTION: HandleJoystickAxis(&event.jaxis); break; case SDL_JOYBUTTONDOWN: case SDL_JOYBUTTONUP: HandleJoystickButton(&event.jbutton); break; case SDL_VIDEORESIZE: HandleVideoResize(&event.resize); break; case SDL_QUIT: E_Exit("Closed the SDL Window"); break; } } } void GFX_ShowMsg(char * msg) { char buf[1024]; strcpy(buf,msg); strcat(buf,"\n"); printf(buf); }; int main(int argc, char* argv[]) { #if C_DEBUG DEBUG_SetupConsole(); #endif try { CommandLine com_line(argc,argv); Config myconf(&com_line); control=&myconf; if ( SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO|SDL_INIT_TIMER #ifndef DISABLE_JOYSTICK |SDL_INIT_JOYSTICK #endif ) < 0 ) E_Exit("Can't init SDL %s",SDL_GetError()); Section_prop * sdl_sec=control->AddSection_prop("sdl",&GUI_StartUp); sdl_sec->Add_bool("fullscreen",false); sdl_sec->Add_bool("autolock",true); sdl_sec->Add_int("sensitivity",100); /* Init all the dosbox subsystems */ DOSBOX_Init(); std::string config_file; if (control->cmdline->FindString("-conf",config_file,true)) { } else { config_file="dosbox.conf"; } /* Parse the config file */ control->ParseConfigFile(config_file.c_str()); /* Init all the sections */ control->Init(); /* Some extra SDL Functions */ #ifndef DISABLE_JOYSTICK if (SDL_NumJoysticks()>0) { SDL_JoystickEventState(SDL_ENABLE); sdl.joy=SDL_JoystickOpen(0); LOG_MSG("Using joystick %s with %d axes and %d buttons",SDL_JoystickName(0),SDL_JoystickNumAxes(sdl.joy),SDL_JoystickNumButtons(sdl.joy)); JOYSTICK_Enable(0,true); } #endif if (control->cmdline->FindExist("-fullscreen") || sdl_sec->Get_bool("fullscreen")) { SwitchFullScreen(); } /* Start up main machine */ control->StartUp(); /* Shutdown everything */ } catch (char * error) { if (sdl.full_screen) SwitchFullScreen(); if (sdl.mouse.locked) CaptureMouse(); LOG_MSG("Exit to error: %sPress enter to continue.",error); fgetc(stdin); } GFX_ShutDown(); return 0; };