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berlac |
1.1 |
/* |
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* DisplayEmbeddedSDL.h - C64 graphics display, emulator window handling |
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* for embedded Linux devices (Qtopia, Maemo) |
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* |
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* Frodo (C) 1994-1997,2002-2005 Christian Bauer |
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* Changes for embedded Linux devices (Qtopia, Maemo) (C) 2006 Bernd Lachner |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "C64.h" |
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#include "SAM.h" |
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#include "main.h" |
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#include "Version.h" |
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#include "sdlgui.h" |
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#include "dlgMain.h" |
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#define QWS |
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#include <SDL.h> |
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#include <SDL_thread.h> |
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// Display surface |
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static SDL_Surface *screen = 0; |
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static SDL_Surface *backgroundSurf = 0; |
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static SDL_Surface *surf = 0; |
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static SDL_mutex *screenLock = 0; |
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// Mode of Joystick emulation. 0 = none, 1 = Joyport 1, 2 = Joyport 2 |
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static short joy_emu = 0; |
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// Keyboard |
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static bool tab_pressed = false; |
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// For LED error blinking |
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static C64Display *c64_disp; |
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static struct sigaction pulse_sa; |
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static itimerval pulse_tv; |
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// SDL joysticks |
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static SDL_Joystick *joy[2] = {NULL, NULL}; |
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// Colors for speedometer/drive LEDs |
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enum |
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{ |
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black = 0, |
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white = 1, |
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fill_gray = 16, |
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shine_gray = 17, |
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shadow_gray = 18, |
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red = 19, |
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green = 20, |
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PALETTE_SIZE = 21 |
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}; |
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/* |
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C64 keyboard matrix: |
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Bit 7 6 5 4 3 2 1 0 |
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0 CUD F5 F3 F1 F7 CLR RET DEL |
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1 SHL E S Z 4 A W 3 |
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2 X T F C 6 D R 5 |
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3 V U H B 8 G Y 7 |
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4 N O K M 0 J I 9 |
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5 , @ : . - L P + |
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6 / ^ = SHR HOM ; * |
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7 R/S Q C= SPC 2 CTL <- 1 |
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*/ |
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#define MATRIX(a,b) (((a) << 3) | (b)) |
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/* |
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* Open window |
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*/ |
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char *buffer; |
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int width = 320; |
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int height = 240; |
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bool isGuiAvailable = true; // TODO from main.cpp |
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bool GUIOpened = false; |
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static SDL_Thread *GUIthread = NULL; |
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static const int GUI_RETURN_INFO = (SDL_USEREVENT+1); |
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static bool doUpdate = true; |
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void update( int32 x, int32 y, int32 w, int32 h, bool forced ) |
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{ |
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if ( !forced && !doUpdate ) // the HW surface is available |
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return; |
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// SDL_UpdateRect(SDL_GetVideoSurface(), 0, 0, width, height); |
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// SDL_UpdateRect(surf, x, y, w, h); |
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SDL_UpdateRect(screen, x, y, w, h); |
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} |
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void update( bool forced ) |
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{ |
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update( 0, 0, width, height, forced ); |
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} |
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void update() |
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{ |
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update( 0, 0, width, height, false ); |
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} |
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void restoreBackground() |
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{ |
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if (backgroundSurf != NULL) { |
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SDL_BlitSurface(backgroundSurf, NULL, screen, NULL); |
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update(true); |
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fprintf(stderr, "video surface restored\n"); |
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} |
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} |
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void allocateBackgroundSurf() |
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{ |
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// allocate new background video surface |
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backgroundSurf = SDL_ConvertSurface(screen, screen->format, screen->flags); |
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fprintf(stderr, "Allocating background video surface\n"); |
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} |
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void freeBackgroundSurf() |
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{ |
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// free background video surface |
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if (backgroundSurf != NULL) |
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{ |
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fprintf(stderr, "Freeing background video surface\n"); |
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SDL_FreeSurface(backgroundSurf); |
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backgroundSurf = NULL; |
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} |
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} |
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void openGUI() |
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{ |
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fprintf(stderr, "open GUI\n"); |
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if (GUIOpened) |
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{ |
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fprintf(stderr, "GUI is already open!\n"); |
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return; |
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} |
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allocateBackgroundSurf(); |
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surf = backgroundSurf; |
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GUIOpened = true; |
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} |
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void closeGUI() |
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{ |
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fprintf(stderr, "close GUI\n"); |
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// update the main surface and then redirect VDI to it |
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restoreBackground(); |
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surf = screen; // redirect VDI to main surface |
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fprintf(stderr, "VDI redirected back to main video surface\n"); |
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freeBackgroundSurf(); |
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GUIOpened = false; |
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} |
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void saveBackground() |
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{ |
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if (backgroundSurf != NULL) { |
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SDL_BlitSurface(screen, NULL, backgroundSurf, NULL); |
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surf = backgroundSurf; // redirect VDI to background surface |
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fprintf(stderr, "video surface saved to background, VDI redirected\n"); |
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} |
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} |
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void blendBackgrounds() |
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{ |
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if (backgroundSurf != NULL) |
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{ |
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SDL_Rect *Rect; |
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Rect = SDLGui_GetFirstBackgroundRect(); |
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while (Rect != NULL) |
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{ |
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SDL_BlitSurface(backgroundSurf, Rect, screen, Rect); |
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Rect = SDLGui_GetNextBackgroundRect(); |
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} |
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update(true); |
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} |
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} |
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static Prefs DialogPrefs; |
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// running in a different thread |
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static int open_gui(void * /*ptr*/) |
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{ |
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openGUI(); |
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DialogPrefs = ThePrefs; |
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// Show main dialog |
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int status = Dialog_Main(DialogPrefs); |
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// The status is sent to event checking thread by the USEREVENT+1 message |
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SDL_Event ev; |
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ev.type = GUI_RETURN_INFO; |
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ev.user.code = status; // STATUS_SHUTDOWN or STATUS_REBOOT |
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ev.user.data1 = NULL; |
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SDL_PeepEvents(&ev, 1, SDL_ADDEVENT, SDL_EVENTMASK(GUI_RETURN_INFO)); |
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closeGUI(); |
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return 0; |
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} |
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bool start_GUI_thread() |
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{ |
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if (isGuiAvailable) // TODO && !hostScreen.isGUIopen()) |
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{ |
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GUIthread = SDL_CreateThread(open_gui, NULL); |
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} |
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return (GUIthread != NULL); |
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} |
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void kill_GUI_thread() |
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{ |
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if (GUIthread != NULL) { |
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SDL_KillThread(GUIthread); |
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GUIthread = NULL; |
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} |
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} |
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void screenlock() |
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{ |
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while (SDL_mutexP(screenLock)==-1) |
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{ |
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SDL_Delay(20); |
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fprintf(stderr, "Couldn't lock mutex\n"); |
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} |
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} |
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void screenunlock() |
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{ |
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while (SDL_mutexV(screenLock)==-1) |
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{ |
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SDL_Delay(20); |
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fprintf(stderr, "Couldn't unlock mutex\n"); |
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} |
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} |
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int init_graphics(void) |
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{ |
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// Init SDL |
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if (SDL_Init(SDL_INIT_VIDEO) < 0) { |
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fprintf(stderr, "Couldn't initialize SDL (%s)\n", SDL_GetError()); |
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return 0; |
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} |
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screenLock = SDL_CreateMutex(); |
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buffer = new char[DISPLAY_X*DISPLAY_Y]; |
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// Open window |
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SDL_WM_SetCaption(VERSION_STRING, "Frodo"); |
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screen = SDL_SetVideoMode(320, 240, 8, SDL_DOUBLEBUF); |
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surf = screen; |
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if (screen == NULL) |
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{ |
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fprintf(stderr, "SDL Couldn't set video mode to %d x %d\n", DISPLAY_X, DISPLAY_Y+17); |
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} |
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else |
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{ |
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fprintf(stderr, "SDL Set video mode to %d x %d\n", DISPLAY_X, DISPLAY_Y+17); |
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SDLGui_Init(screen); |
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start_GUI_thread(); |
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} |
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return 1; |
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} |
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/* |
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* Display constructor |
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*/ |
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C64Display::C64Display(C64 *the_c64) : TheC64(the_c64) |
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{ |
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quit_requested = false; |
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speedometer_string[0] = 0; |
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// LEDs off |
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for (int i=0; i<4; i++) |
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led_state[i] = old_led_state[i] = LED_OFF; |
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// Start timer for LED error blinking |
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c64_disp = this; |
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pulse_sa.sa_handler = (void (*)(int))pulse_handler; |
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pulse_sa.sa_flags = SA_RESTART; |
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sigemptyset(&pulse_sa.sa_mask); |
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sigaction(SIGALRM, &pulse_sa, NULL); |
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pulse_tv.it_interval.tv_sec = 0; |
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pulse_tv.it_interval.tv_usec = 400000; |
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pulse_tv.it_value.tv_sec = 0; |
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pulse_tv.it_value.tv_usec = 400000; |
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setitimer(ITIMER_REAL, &pulse_tv, NULL); |
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} |
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/* |
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* Display destructor |
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*/ |
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C64Display::~C64Display() |
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{ |
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SDL_Quit(); |
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delete[] buffer; |
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} |
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/* |
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* Prefs may have changed |
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*/ |
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void C64Display::NewPrefs(Prefs *prefs) |
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{ |
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} |
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/* |
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* Redraw bitmap |
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*/ |
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void C64Display::Update(void) |
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{ |
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screenlock(); |
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if (surf == NULL) |
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return; |
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int iOffsetX = (DISPLAY_X - surf->w) / 2; |
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int iOffsetY = (DISPLAY_Y - surf->h) / 2; |
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for (int j=0; j < surf->h - 17; j++) |
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{ |
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memcpy(static_cast<char*>(surf->pixels)+surf->w*j, buffer+iOffsetX+DISPLAY_X*(j+iOffsetY), surf->w); |
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} |
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// Draw speedometer/LEDs |
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SDL_Rect r = {0, (surf->h - 17), DISPLAY_X, 15}; |
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SDL_FillRect(surf, &r, fill_gray); |
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r.w = DISPLAY_X; r.h = 1; |
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SDL_FillRect(surf, &r, shine_gray); |
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r.y = (surf->h - 17) + 14; |
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SDL_FillRect(surf, &r, shadow_gray); |
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r.w = 16; |
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for (int i=2; i<5; i++) |
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{ |
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r.x = DISPLAY_X * i/5 - 24; r.y = (surf->h - 17) + 4; |
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SDL_FillRect(surf, &r, shadow_gray); |
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r.y = (surf->h - 17) + 10; |
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SDL_FillRect(surf, &r, shine_gray); |
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} |
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r.y = (surf->h - 17); r.w = 1; r.h = 15; |
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for (int i=0; i<4; i++) |
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{ |
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r.x = DISPLAY_X * i / 5; |
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SDL_FillRect(surf, &r, shine_gray); |
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r.x = DISPLAY_X * (i+1) / 5 - 1; |
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SDL_FillRect(surf, &r, shadow_gray); |
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} |
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r.y = (surf->h - 17) + 4; r.h = 7; |
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for (int i=2; i<5; i++) |
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{ |
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r.x = DISPLAY_X * i/5 - 24; |
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SDL_FillRect(surf, &r, shadow_gray); |
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r.x = DISPLAY_X * i/5 - 9; |
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SDL_FillRect(surf, &r, shine_gray); |
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} |
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r.y = (surf->h - 17) + 5; r.w = 14; r.h = 5; |
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for (int i=0; i<3; i++) |
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{ |
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r.x = DISPLAY_X * (i+2) / 5 - 23; |
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int c; |
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switch (led_state[i]) |
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{ |
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case LED_ON: |
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c = green; |
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break; |
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case LED_ERROR_ON: |
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c = red; |
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break; |
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default: |
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c = black; |
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break; |
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} |
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SDL_FillRect(surf, &r, c); |
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} |
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draw_string(surf, DISPLAY_X * 1/5 + 8, (surf->h - 17) + 4, "D\x12 8", black, fill_gray); |
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draw_string(surf, DISPLAY_X * 2/5 + 8, (surf->h - 17) + 4, "D\x12 9", black, fill_gray); |
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draw_string(surf, DISPLAY_X * 3/5 + 8, (surf->h - 17) + 4, "D\x12 10", black, fill_gray); |
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if (joy_emu == 1) |
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draw_string(surf, DISPLAY_X * 4/5 + 2, (surf->h - 17) + 4, "1", black, fill_gray); |
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else if (joy_emu == 2) |
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draw_string(surf, DISPLAY_X * 4/5 + 2, (surf->h - 17) + 4, "2", black, fill_gray); |
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draw_string(surf, 24, (surf->h - 17) + 4, speedometer_string, black, fill_gray); |
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// Update display |
404 |
|
|
SDL_Flip(surf); |
405 |
|
|
|
406 |
|
|
blendBackgrounds(); |
407 |
|
|
screenunlock(); |
408 |
|
|
} |
409 |
|
|
|
410 |
|
|
|
411 |
|
|
/* |
412 |
|
|
* Draw string into surface using the C64 ROM font |
413 |
|
|
*/ |
414 |
|
|
|
415 |
|
|
void C64Display::draw_string(SDL_Surface *s, int x, int y, const char *str, uint8 front_color, uint8 back_color) |
416 |
|
|
{ |
417 |
|
|
uint8 *pb = (uint8 *)s->pixels + s->pitch*y + x; |
418 |
|
|
char c; |
419 |
|
|
while ((c = *str++) != 0) |
420 |
|
|
{ |
421 |
|
|
uint8 *q = TheC64->Char + c*8 + 0x800; |
422 |
|
|
uint8 *p = pb; |
423 |
|
|
for (int y=0; y<8; y++) |
424 |
|
|
{ |
425 |
|
|
uint8 v = *q++; |
426 |
|
|
p[0] = (v & 0x80) ? front_color : back_color; |
427 |
|
|
p[1] = (v & 0x40) ? front_color : back_color; |
428 |
|
|
p[2] = (v & 0x20) ? front_color : back_color; |
429 |
|
|
p[3] = (v & 0x10) ? front_color : back_color; |
430 |
|
|
p[4] = (v & 0x08) ? front_color : back_color; |
431 |
|
|
p[5] = (v & 0x04) ? front_color : back_color; |
432 |
|
|
p[6] = (v & 0x02) ? front_color : back_color; |
433 |
|
|
p[7] = (v & 0x01) ? front_color : back_color; |
434 |
|
|
p += s->pitch; |
435 |
|
|
} |
436 |
|
|
pb += 8; |
437 |
|
|
} |
438 |
|
|
} |
439 |
|
|
|
440 |
|
|
|
441 |
|
|
/* |
442 |
|
|
* LED error blink |
443 |
|
|
*/ |
444 |
|
|
|
445 |
|
|
void C64Display::pulse_handler(...) |
446 |
|
|
{ |
447 |
|
|
for (int i=0; i<4; i++) |
448 |
|
|
switch (c64_disp->led_state[i]) |
449 |
|
|
{ |
450 |
|
|
case LED_ERROR_ON: |
451 |
|
|
c64_disp->led_state[i] = LED_ERROR_OFF; |
452 |
|
|
break; |
453 |
|
|
case LED_ERROR_OFF: |
454 |
|
|
c64_disp->led_state[i] = LED_ERROR_ON; |
455 |
|
|
break; |
456 |
|
|
} |
457 |
|
|
} |
458 |
|
|
|
459 |
|
|
|
460 |
|
|
/* |
461 |
|
|
* Draw speedometer |
462 |
|
|
*/ |
463 |
|
|
|
464 |
|
|
void C64Display::Speedometer(int speed) |
465 |
|
|
{ |
466 |
|
|
static int delay = 0; |
467 |
|
|
|
468 |
|
|
if (delay >= 20) |
469 |
|
|
{ |
470 |
|
|
delay = 0; |
471 |
|
|
sprintf(speedometer_string, "%d%%", speed); |
472 |
|
|
} |
473 |
|
|
else |
474 |
|
|
delay++; |
475 |
|
|
} |
476 |
|
|
|
477 |
|
|
|
478 |
|
|
/* |
479 |
|
|
* Return pointer to bitmap data |
480 |
|
|
*/ |
481 |
|
|
|
482 |
|
|
uint8 *C64Display::BitmapBase(void) |
483 |
|
|
{ |
484 |
|
|
//return (uint8 *)screen->pixels; |
485 |
|
|
return (uint8 *)buffer; |
486 |
|
|
} |
487 |
|
|
|
488 |
|
|
|
489 |
|
|
/* |
490 |
|
|
* Return number of bytes per row |
491 |
|
|
*/ |
492 |
|
|
|
493 |
|
|
int C64Display::BitmapXMod(void) |
494 |
|
|
{ |
495 |
|
|
//return screen->pitch; |
496 |
|
|
return DISPLAY_X; |
497 |
|
|
} |
498 |
|
|
|
499 |
|
|
|
500 |
|
|
|
501 |
|
|
/* |
502 |
|
|
* Poll the keyboard |
503 |
|
|
*/ |
504 |
|
|
|
505 |
|
|
static void translate_key(SDLKey key, bool key_up, uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick) |
506 |
|
|
{ |
507 |
|
|
int c64_key = -1; |
508 |
|
|
if (tab_pressed) |
509 |
|
|
{ |
510 |
|
|
// Function and run/stop key emulation on Zaurus keyboard |
511 |
|
|
switch (key) |
512 |
|
|
{ |
513 |
|
|
case SDLK_q: c64_key = MATRIX(0,4); break; |
514 |
|
|
case SDLK_w: c64_key = MATRIX(0,4) | 0x80; break; |
515 |
|
|
case SDLK_e: c64_key = MATRIX(0,5); break; |
516 |
|
|
case SDLK_r: c64_key = MATRIX(0,5) | 0x80; break; |
517 |
|
|
case SDLK_t: c64_key = MATRIX(0,6); break; |
518 |
|
|
case SDLK_z: c64_key = MATRIX(0,6) | 0x80; break; |
519 |
|
|
case SDLK_u: c64_key = MATRIX(0,3); break; |
520 |
|
|
case SDLK_i: c64_key = MATRIX(0,3) | 0x80; break; |
521 |
|
|
case SDLK_o: c64_key = MATRIX(7,7); break; |
522 |
|
|
} |
523 |
|
|
} |
524 |
|
|
else |
525 |
|
|
{ |
526 |
|
|
switch (key) |
527 |
|
|
{ |
528 |
|
|
case SDLK_a: c64_key = MATRIX(1,2); break; |
529 |
|
|
case SDLK_b: c64_key = MATRIX(3,4); break; |
530 |
|
|
case SDLK_c: c64_key = MATRIX(2,4); break; |
531 |
|
|
case SDLK_d: c64_key = MATRIX(2,2); break; |
532 |
|
|
case SDLK_e: c64_key = MATRIX(1,6); break; |
533 |
|
|
case SDLK_f: c64_key = MATRIX(2,5); break; |
534 |
|
|
case SDLK_g: c64_key = MATRIX(3,2); break; |
535 |
|
|
case SDLK_h: c64_key = MATRIX(3,5); break; |
536 |
|
|
case SDLK_i: c64_key = MATRIX(4,1); break; |
537 |
|
|
case SDLK_j: c64_key = MATRIX(4,2); break; |
538 |
|
|
case SDLK_k: c64_key = MATRIX(4,5); break; |
539 |
|
|
case SDLK_l: c64_key = MATRIX(5,2); break; |
540 |
|
|
case SDLK_m: c64_key = MATRIX(4,4); break; |
541 |
|
|
case SDLK_n: c64_key = MATRIX(4,7); break; |
542 |
|
|
case SDLK_o: c64_key = MATRIX(4,6); break; |
543 |
|
|
case SDLK_p: c64_key = MATRIX(5,1); break; |
544 |
|
|
case SDLK_q: c64_key = MATRIX(7,6); break; |
545 |
|
|
case SDLK_r: c64_key = MATRIX(2,1); break; |
546 |
|
|
case SDLK_s: c64_key = MATRIX(1,5); break; |
547 |
|
|
case SDLK_t: c64_key = MATRIX(2,6); break; |
548 |
|
|
case SDLK_u: c64_key = MATRIX(3,6); break; |
549 |
|
|
case SDLK_v: c64_key = MATRIX(3,7); break; |
550 |
|
|
case SDLK_w: c64_key = MATRIX(1,1); break; |
551 |
|
|
case SDLK_x: c64_key = MATRIX(2,7); break; |
552 |
|
|
case SDLK_y: c64_key = MATRIX(3,1); break; |
553 |
|
|
case SDLK_z: c64_key = MATRIX(1,4); break; |
554 |
|
|
|
555 |
|
|
case SDLK_0: c64_key = MATRIX(4,3); break; |
556 |
|
|
case SDLK_1: c64_key = MATRIX(7,0); break; |
557 |
|
|
case SDLK_2: c64_key = MATRIX(7,3); break; |
558 |
|
|
case SDLK_3: c64_key = MATRIX(1,0); break; |
559 |
|
|
case SDLK_4: c64_key = MATRIX(1,3); break; |
560 |
|
|
case SDLK_5: c64_key = MATRIX(2,0); break; |
561 |
|
|
case SDLK_6: c64_key = MATRIX(2,3); break; |
562 |
|
|
case SDLK_7: c64_key = MATRIX(3,0); break; |
563 |
|
|
case SDLK_8: c64_key = MATRIX(3,3); break; |
564 |
|
|
case SDLK_9: c64_key = MATRIX(4,0); break; |
565 |
|
|
|
566 |
|
|
case SDLK_SPACE: c64_key = MATRIX(7,4); break; |
567 |
|
|
case SDLK_BACKQUOTE: c64_key = MATRIX(7,1); break; |
568 |
|
|
case SDLK_BACKSLASH: c64_key = MATRIX(6,6); break; |
569 |
|
|
case SDLK_COMMA: c64_key = MATRIX(5,7); break; |
570 |
|
|
case SDLK_PERIOD: c64_key = MATRIX(5,4); break; |
571 |
|
|
case SDLK_MINUS: c64_key = MATRIX(5,0); break; |
572 |
|
|
case SDLK_EQUALS: c64_key = MATRIX(5,3); break; |
573 |
|
|
case SDLK_LEFTBRACKET: c64_key = MATRIX(5,6); break; |
574 |
|
|
case SDLK_RIGHTBRACKET: c64_key = MATRIX(6,1); break; |
575 |
|
|
case SDLK_SEMICOLON: c64_key = MATRIX(5,5); break; |
576 |
|
|
case SDLK_QUOTE: c64_key = MATRIX(6,2); break; |
577 |
|
|
case SDLK_SLASH: c64_key = MATRIX(6,7); break; |
578 |
|
|
|
579 |
|
|
case SDLK_ESCAPE: c64_key = MATRIX(7,7); break; |
580 |
|
|
case SDLK_RETURN: c64_key = MATRIX(0,1); break; |
581 |
|
|
case SDLK_BACKSPACE: case SDLK_DELETE: c64_key = MATRIX(0,0); break; |
582 |
|
|
case SDLK_INSERT: c64_key = MATRIX(6,3); break; |
583 |
|
|
case SDLK_HOME: c64_key = MATRIX(6,3); break; |
584 |
|
|
case SDLK_END: c64_key = MATRIX(6,0); break; |
585 |
|
|
case SDLK_PAGEUP: c64_key = MATRIX(6,0); break; |
586 |
|
|
case SDLK_PAGEDOWN: c64_key = MATRIX(6,5); break; |
587 |
|
|
|
588 |
|
|
case SDLK_LCTRL: c64_key = MATRIX(7,2); break; |
589 |
|
|
case SDLK_RCTRL: c64_key = MATRIX(7,5); break; |
590 |
|
|
case SDLK_LSHIFT: c64_key = MATRIX(1,7); break; |
591 |
|
|
case SDLK_RSHIFT: c64_key = MATRIX(6,4); break; |
592 |
|
|
case SDLK_LALT: case SDLK_LMETA: c64_key = MATRIX(7,5); break; |
593 |
|
|
case SDLK_RALT: case SDLK_RMETA: c64_key = MATRIX(7,5); break; |
594 |
|
|
|
595 |
|
|
case SDLK_UP: c64_key = MATRIX(0,7)| 0x80; break; |
596 |
|
|
case SDLK_DOWN: c64_key = MATRIX(0,7); break; |
597 |
|
|
case SDLK_LEFT: c64_key = MATRIX(0,2) | 0x80; break; |
598 |
|
|
case SDLK_RIGHT: c64_key = MATRIX(0,2); break; |
599 |
|
|
|
600 |
|
|
case SDLK_F1: c64_key = MATRIX(0,4); break; |
601 |
|
|
case SDLK_F2: c64_key = MATRIX(0,4) | 0x80; break; |
602 |
|
|
case SDLK_F3: c64_key = MATRIX(0,5); break; |
603 |
|
|
case SDLK_F4: c64_key = MATRIX(0,5) | 0x80; break; |
604 |
|
|
case SDLK_F5: c64_key = MATRIX(0,6); break; |
605 |
|
|
case SDLK_F6: c64_key = MATRIX(0,6) | 0x80; break; |
606 |
|
|
case SDLK_F7: c64_key = MATRIX(0,3); break; |
607 |
|
|
case SDLK_F8: c64_key = MATRIX(0,3) | 0x80; break; |
608 |
|
|
|
609 |
|
|
case SDLK_KP0: case SDLK_KP5: c64_key = 0x10 | 0x40; break; |
610 |
|
|
case SDLK_KP1: c64_key = 0x06 | 0x40; break; |
611 |
|
|
case SDLK_KP2: c64_key = 0x02 | 0x40; break; |
612 |
|
|
case SDLK_KP3: c64_key = 0x0a | 0x40; break; |
613 |
|
|
case SDLK_KP4: c64_key = 0x04 | 0x40; break; |
614 |
|
|
case SDLK_KP6: c64_key = 0x08 | 0x40; break; |
615 |
|
|
case SDLK_KP7: c64_key = 0x05 | 0x40; break; |
616 |
|
|
case SDLK_KP8: c64_key = 0x01 | 0x40; break; |
617 |
|
|
case SDLK_KP9: c64_key = 0x09 | 0x40; break; |
618 |
|
|
|
619 |
|
|
case SDLK_KP_DIVIDE: c64_key = MATRIX(6,7); break; |
620 |
|
|
case SDLK_KP_ENTER: c64_key = MATRIX(0,1); break; |
621 |
|
|
|
622 |
|
|
// Support for Zaurus/Qtopia |
623 |
|
|
case SDLK_QUOTEDBL: c64_key = MATRIX(7,3) | 0x80; break; |
624 |
|
|
case SDLK_ASTERISK: c64_key = MATRIX(6,1); break; |
625 |
|
|
case SDLK_DOLLAR: c64_key = MATRIX(1,3) | 0x80; break; |
626 |
|
|
case SDLK_COLON: c64_key = MATRIX(5,5); break; |
627 |
|
|
case SDLK_AT: c64_key = MATRIX(5,6); break; |
628 |
|
|
} |
629 |
|
|
} |
630 |
|
|
if (c64_key < 0) |
631 |
|
|
return; |
632 |
|
|
|
633 |
|
|
// Zaurus/Qtopia joystick emulation |
634 |
|
|
if (joy_emu != 0) |
635 |
|
|
{ |
636 |
|
|
switch (key) |
637 |
|
|
{ |
638 |
|
|
case SDLK_SPACE: c64_key = 0x10 | 0x40; break; |
639 |
|
|
case SDLK_UP: c64_key = 0x01 | 0x40; break; |
640 |
|
|
case SDLK_DOWN: c64_key = 0x02 | 0x40; break; |
641 |
|
|
case SDLK_LEFT: c64_key = 0x04 | 0x40; break; |
642 |
|
|
case SDLK_RIGHT: c64_key = 0x08 | 0x40; break; |
643 |
|
|
} |
644 |
|
|
} |
645 |
|
|
|
646 |
|
|
// Handle joystick emulation |
647 |
|
|
if (c64_key & 0x40) |
648 |
|
|
{ |
649 |
|
|
c64_key &= 0x1f; |
650 |
|
|
if (key_up) |
651 |
|
|
*joystick |= c64_key; |
652 |
|
|
else |
653 |
|
|
*joystick &= ~c64_key; |
654 |
|
|
return; |
655 |
|
|
} |
656 |
|
|
|
657 |
|
|
// Handle other keys |
658 |
|
|
bool shifted = c64_key & 0x80; |
659 |
|
|
int c64_byte = (c64_key >> 3) & 7; |
660 |
|
|
int c64_bit = c64_key & 7; |
661 |
|
|
if (key_up) |
662 |
|
|
{ |
663 |
|
|
if (shifted) |
664 |
|
|
{ |
665 |
|
|
key_matrix[6] |= 0x10; |
666 |
|
|
rev_matrix[4] |= 0x40; |
667 |
|
|
} |
668 |
|
|
key_matrix[c64_byte] |= (1 << c64_bit); |
669 |
|
|
rev_matrix[c64_bit] |= (1 << c64_byte); |
670 |
|
|
} |
671 |
|
|
else |
672 |
|
|
{ |
673 |
|
|
if (shifted) |
674 |
|
|
{ |
675 |
|
|
key_matrix[6] &= 0xef; |
676 |
|
|
rev_matrix[4] &= 0xbf; |
677 |
|
|
} |
678 |
|
|
key_matrix[c64_byte] &= ~(1 << c64_bit); |
679 |
|
|
rev_matrix[c64_bit] &= ~(1 << c64_byte); |
680 |
|
|
} |
681 |
|
|
} |
682 |
|
|
|
683 |
|
|
void C64Display::PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick) |
684 |
|
|
{ |
685 |
|
|
SDL_Event event; |
686 |
|
|
int eventmask = SDL_EVENTMASK(SDL_KEYDOWN) |
687 |
|
|
| SDL_EVENTMASK(SDL_KEYUP) |
688 |
|
|
| SDL_EVENTMASK(SDL_MOUSEBUTTONDOWN) |
689 |
|
|
| SDL_EVENTMASK(SDL_MOUSEBUTTONUP) |
690 |
|
|
| SDL_EVENTMASK(SDL_MOUSEMOTION) |
691 |
|
|
| SDL_EVENTMASK(SDL_JOYAXISMOTION) |
692 |
|
|
| SDL_EVENTMASK(SDL_JOYHATMOTION) |
693 |
|
|
| SDL_EVENTMASK(SDL_JOYBUTTONDOWN) |
694 |
|
|
| SDL_EVENTMASK(SDL_JOYBUTTONUP) |
695 |
|
|
| SDL_EVENTMASK(SDL_ACTIVEEVENT) |
696 |
|
|
| SDL_EVENTMASK(GUI_RETURN_INFO) |
697 |
|
|
| SDL_EVENTMASK(SDL_QUIT); |
698 |
|
|
|
699 |
|
|
SDL_PumpEvents(); |
700 |
|
|
while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, eventmask)) |
701 |
|
|
{ |
702 |
|
|
if (GUIOpened) |
703 |
|
|
{ |
704 |
|
|
if (event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP) |
705 |
|
|
{ |
706 |
|
|
if (event.type == SDL_MOUSEBUTTONDOWN) |
707 |
|
|
fprintf(stderr, "Mouse down\n"); |
708 |
|
|
if (event.type == SDL_MOUSEBUTTONUP) |
709 |
|
|
fprintf(stderr, "Mouse up\n"); |
710 |
|
|
SDL_Event ev; |
711 |
|
|
ev.type = SDL_USEREVENT; // map button down/up to user event |
712 |
|
|
ev.user.code = event.type; |
713 |
|
|
ev.user.data1 = (void *)(int)event.button.x; |
714 |
|
|
ev.user.data2 = (void *)(int)event.button.y; |
715 |
|
|
SDL_PeepEvents(&ev, 1, SDL_ADDEVENT, SDL_EVENTMASK(SDL_USEREVENT)); |
716 |
|
|
} |
717 |
|
|
else if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP) |
718 |
|
|
{ |
719 |
|
|
if (event.type == SDL_KEYDOWN) |
720 |
|
|
fprintf(stderr, "Key down\n"); |
721 |
|
|
if (event.type == SDL_KEYUP) |
722 |
|
|
fprintf(stderr, "Key up\n"); |
723 |
|
|
SDLKey sym = event.key.keysym.sym; |
724 |
|
|
int state = SDL_GetModState(); // keysym.mod does not deliver single mod key presses for |
725 |
|
|
SDL_Event ev; |
726 |
|
|
ev.type = SDL_USEREVENT; // map key down/up event to user event |
727 |
|
|
ev.user.code = event.type; |
728 |
|
|
ev.user.data1 = (void *)(int)sym; |
729 |
|
|
ev.user.data2 = (void *)(int)state; |
730 |
|
|
SDL_PeepEvents(&ev, 1, SDL_ADDEVENT, SDL_EVENTMASK(SDL_USEREVENT)); |
731 |
|
|
} |
732 |
|
|
} |
733 |
|
|
else |
734 |
|
|
{ |
735 |
|
|
switch (event.type) |
736 |
|
|
{ |
737 |
|
|
case GUI_RETURN_INFO: |
738 |
|
|
{ |
739 |
|
|
fprintf(stderr, "Return code from gui: %d\n", event.user.code); |
740 |
|
|
switch (event.user.code) |
741 |
|
|
{ |
742 |
|
|
case DO_RESET: |
743 |
|
|
TheC64->Reset(); |
744 |
|
|
break; |
745 |
|
|
case DO_QUIT: |
746 |
|
|
quit_requested = true; |
747 |
|
|
break; |
748 |
|
|
case DO_USEPREFS: |
749 |
|
|
TheC64->NewPrefs(&DialogPrefs); |
750 |
|
|
ThePrefs = DialogPrefs; |
751 |
|
|
break; |
752 |
|
|
case DO_SAVEPREFS: |
753 |
|
|
TheC64->NewPrefs(&DialogPrefs); |
754 |
|
|
ThePrefs = DialogPrefs; |
755 |
|
|
ThePrefs.Save(Frodo::get_prefs_path()); |
756 |
|
|
break; |
757 |
|
|
} |
758 |
|
|
break; |
759 |
|
|
} |
760 |
|
|
case SDL_MOUSEBUTTONDOWN: |
761 |
|
|
case SDL_MOUSEBUTTONUP: |
762 |
|
|
start_GUI_thread(); |
763 |
|
|
break; |
764 |
|
|
// Key pressed |
765 |
|
|
case SDL_KEYDOWN: |
766 |
|
|
// fprintf(stderr, "SDL-Key: %d\n", event.key.keysym.sym); |
767 |
|
|
if (tab_pressed && event.key.keysym.sym == SDLK_j) |
768 |
|
|
{ |
769 |
|
|
if (joy_emu < 2) |
770 |
|
|
joy_emu++; |
771 |
|
|
else |
772 |
|
|
joy_emu = 0; |
773 |
|
|
} |
774 |
|
|
if (tab_pressed && event.key.keysym.sym == SDLK_p) |
775 |
|
|
{ |
776 |
|
|
// NMI (Restore) |
777 |
|
|
TheC64->NMI(); |
778 |
|
|
} |
779 |
|
|
else |
780 |
|
|
{ |
781 |
|
|
switch (event.key.keysym.sym) |
782 |
|
|
{ |
783 |
|
|
case SDLK_TAB: |
784 |
|
|
tab_pressed = true; |
785 |
|
|
break; |
786 |
|
|
|
787 |
|
|
case SDLK_F9: // F9: Invoke SAM |
788 |
|
|
SAM(TheC64); |
789 |
|
|
break; |
790 |
|
|
|
791 |
|
|
case SDLK_F11: // F10: Quit |
792 |
|
|
// Iconify not implemented in Qtopia SDL yet. Quit instead show gui. |
793 |
|
|
//SDL_WM_IconifyWindow(); |
794 |
|
|
quit_requested = true; |
795 |
|
|
break; |
796 |
|
|
|
797 |
|
|
case SDLK_F12: // F12: Reset |
798 |
|
|
TheC64->Reset(); |
799 |
|
|
break; |
800 |
|
|
|
801 |
|
|
case SDLK_KP_PLUS: // '+' on keypad: Increase SkipFrames |
802 |
|
|
ThePrefs.SkipFrames++; |
803 |
|
|
break; |
804 |
|
|
|
805 |
|
|
case SDLK_KP_MINUS: // '-' on keypad: Decrease SkipFrames |
806 |
|
|
if (ThePrefs.SkipFrames > 1) |
807 |
|
|
ThePrefs.SkipFrames--; |
808 |
|
|
break; |
809 |
|
|
|
810 |
|
|
case SDLK_KP_MULTIPLY: // '*' on keypad: Toggle speed limiter |
811 |
|
|
ThePrefs.LimitSpeed = !ThePrefs.LimitSpeed; |
812 |
|
|
break; |
813 |
|
|
|
814 |
|
|
default: |
815 |
|
|
translate_key(event.key.keysym.sym, false, key_matrix, rev_matrix, joystick); |
816 |
|
|
break; |
817 |
|
|
} |
818 |
|
|
} |
819 |
|
|
break; |
820 |
|
|
|
821 |
|
|
// Key released |
822 |
|
|
case SDL_KEYUP: |
823 |
|
|
if (event.key.keysym.sym == SDLK_TAB) |
824 |
|
|
tab_pressed = false; |
825 |
|
|
else |
826 |
|
|
{ |
827 |
|
|
translate_key(event.key.keysym.sym, true, key_matrix, rev_matrix, joystick); |
828 |
|
|
} |
829 |
|
|
break; |
830 |
|
|
|
831 |
|
|
// Quit Frodo |
832 |
|
|
case SDL_QUIT: |
833 |
|
|
quit_requested = true; |
834 |
|
|
break; |
835 |
|
|
} |
836 |
|
|
} |
837 |
|
|
} |
838 |
|
|
} |
839 |
|
|
|
840 |
|
|
|
841 |
|
|
/* |
842 |
|
|
* Check if NumLock is down (for switching the joystick keyboard emulation) |
843 |
|
|
*/ |
844 |
|
|
|
845 |
|
|
bool C64Display::NumLock(void) |
846 |
|
|
{ |
847 |
|
|
if (joy_emu == 2) |
848 |
|
|
return true; |
849 |
|
|
return false; |
850 |
|
|
} |
851 |
|
|
|
852 |
|
|
|
853 |
|
|
/* |
854 |
|
|
* Open/close joystick drivers given old and new state of |
855 |
|
|
* joystick preferences |
856 |
|
|
*/ |
857 |
|
|
|
858 |
|
|
void C64::open_close_joystick(int port, int oldjoy, int newjoy) |
859 |
|
|
{ |
860 |
|
|
if (oldjoy != newjoy) { |
861 |
|
|
joy_minx[port] = joy_miny[port] = 32767; // Reset calibration |
862 |
|
|
joy_maxx[port] = joy_maxy[port] = -32768; |
863 |
|
|
if (newjoy) { |
864 |
|
|
joy[port] = SDL_JoystickOpen(newjoy - 1); |
865 |
|
|
if (joy[port] == NULL) |
866 |
|
|
fprintf(stderr, "Couldn't open joystick %d\n", port + 1); |
867 |
|
|
} else { |
868 |
|
|
if (joy[port]) { |
869 |
|
|
SDL_JoystickClose(joy[port]); |
870 |
|
|
joy[port] = NULL; |
871 |
|
|
} |
872 |
|
|
} |
873 |
|
|
} |
874 |
|
|
} |
875 |
|
|
|
876 |
|
|
void C64::open_close_joysticks(int oldjoy1, int oldjoy2, int newjoy1, int newjoy2) |
877 |
|
|
{ |
878 |
|
|
open_close_joystick(0, oldjoy1, newjoy1); |
879 |
|
|
open_close_joystick(1, oldjoy2, newjoy2); |
880 |
|
|
} |
881 |
|
|
|
882 |
|
|
|
883 |
|
|
/* |
884 |
|
|
* Poll joystick port, return CIA mask |
885 |
|
|
*/ |
886 |
|
|
|
887 |
|
|
uint8 C64::poll_joystick(int port) |
888 |
|
|
{ |
889 |
|
|
uint8 j = 0xff; |
890 |
|
|
|
891 |
|
|
if (port == 0 && (joy[0] || joy[1])) |
892 |
|
|
SDL_JoystickUpdate(); |
893 |
|
|
|
894 |
|
|
if (joy[port]) { |
895 |
|
|
int x = SDL_JoystickGetAxis(joy[port], 0), y = SDL_JoystickGetAxis(joy[port], 1); |
896 |
|
|
|
897 |
|
|
if (x > joy_maxx[port]) |
898 |
|
|
joy_maxx[port] = x; |
899 |
|
|
if (x < joy_minx[port]) |
900 |
|
|
joy_minx[port] = x; |
901 |
|
|
if (y > joy_maxy[port]) |
902 |
|
|
joy_maxy[port] = y; |
903 |
|
|
if (y < joy_miny[port]) |
904 |
|
|
joy_miny[port] = y; |
905 |
|
|
|
906 |
|
|
if (joy_maxx[port] - joy_minx[port] < 100 || joy_maxy[port] - joy_miny[port] < 100) |
907 |
|
|
return 0xff; |
908 |
|
|
|
909 |
|
|
if (x < (joy_minx[port] + (joy_maxx[port]-joy_minx[port])/3)) |
910 |
|
|
j &= 0xfb; // Left |
911 |
|
|
else if (x > (joy_minx[port] + 2*(joy_maxx[port]-joy_minx[port])/3)) |
912 |
|
|
j &= 0xf7; // Right |
913 |
|
|
|
914 |
|
|
if (y < (joy_miny[port] + (joy_maxy[port]-joy_miny[port])/3)) |
915 |
|
|
j &= 0xfe; // Up |
916 |
|
|
else if (y > (joy_miny[port] + 2*(joy_maxy[port]-joy_miny[port])/3)) |
917 |
|
|
j &= 0xfd; // Down |
918 |
|
|
|
919 |
|
|
if (SDL_JoystickGetButton(joy[port], 0)) |
920 |
|
|
j &= 0xef; // Button |
921 |
|
|
} |
922 |
|
|
|
923 |
|
|
return j; |
924 |
|
|
} |
925 |
|
|
|
926 |
|
|
/* |
927 |
|
|
* Allocate C64 colors |
928 |
|
|
*/ |
929 |
|
|
|
930 |
|
|
void C64Display::InitColors(uint8 *colors) |
931 |
|
|
{ |
932 |
|
|
SDL_Color palette[PALETTE_SIZE]; |
933 |
|
|
for (int i=0; i<16; i++) |
934 |
|
|
{ |
935 |
|
|
palette[i].r = palette_red[i]; |
936 |
|
|
palette[i].g = palette_green[i]; |
937 |
|
|
palette[i].b = palette_blue[i]; |
938 |
|
|
} |
939 |
|
|
palette[fill_gray].r = palette[fill_gray].g = palette[fill_gray].b = 0xd0; |
940 |
|
|
palette[shine_gray].r = palette[shine_gray].g = palette[shine_gray].b = 0xf0; |
941 |
|
|
palette[shadow_gray].r = palette[shadow_gray].g = palette[shadow_gray].b = 0x80; |
942 |
|
|
palette[red].r = 0xf0; |
943 |
|
|
palette[red].g = palette[red].b = 0; |
944 |
|
|
palette[green].g = 0xf0; |
945 |
|
|
palette[green].r = palette[green].b = 0; |
946 |
|
|
SDL_SetColors(screen, palette, 0, PALETTE_SIZE); |
947 |
|
|
|
948 |
|
|
for (int i=0; i<256; i++) |
949 |
|
|
colors[i] = i & 0x0f; |
950 |
|
|
} |
951 |
|
|
|
952 |
|
|
|
953 |
|
|
/* |
954 |
|
|
* Show a requester (error message) |
955 |
|
|
*/ |
956 |
|
|
|
957 |
|
|
long int ShowRequester(char *a,char *b,char *) |
958 |
|
|
{ |
959 |
|
|
printf("%s: %s\n", a, b); |
960 |
|
|
return 1; |
961 |
|
|
} |