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cebix |
1.1 |
/*
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* Display_x.h - C64 graphics display, emulator window handling,
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* X specific stuff
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*
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cebix |
1.7 |
* Frodo (C) 1994-1997,2002-2009 Christian Bauer
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cebix |
1.1 |
*
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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 "SAM.h"
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#include "C64.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/keysym.h>
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#include <X11/cursorfont.h>
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#if defined(X_USE_SHM)
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <X11/extensions/XShm.h>
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static XShmSegmentInfo shminfo;
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#endif
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static Display *display;
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static int screen;
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static Window rootwin, mywin;
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static GC black_gc, led_gc;
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static XColor black, fill_gray, shine_gray, shadow_gray, red, green;
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static Colormap cmap;
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static Font led_font;
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static XImage *img;
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static Visual *vis;
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static XVisualInfo visualInfo;
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static int bitdepth;
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static char *bufmem;
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static int hsize;
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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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// Keyboard and joystick
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static int keystate[256];
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static int joystate = 0xFF;
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static bool num_locked = false;
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static const long int eventmask = (KeyPressMask|KeyReleaseMask|FocusChangeMask|ExposureMask);
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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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#define KEY_F9 512
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#define KEY_F10 513
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#define KEY_F11 514
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#define KEY_F12 515
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#ifdef SUN
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#define KEY_FIRE 58
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#define KEY_JU 135
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#define KEY_JD 7
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#define KEY_JL 130
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#define KEY_JR 2
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#else
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#define KEY_FIRE 516
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#define KEY_JU 517
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#define KEY_JD 518
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#define KEY_JL 519
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#define KEY_JR 520
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#endif
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#define KEY_JUL 521
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#define KEY_JUR 522
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#define KEY_JDL 523
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#define KEY_JDR 524
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#define KEY_KP_PLUS 525
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#define KEY_KP_MINUS 526
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#define KEY_KP_MULT 527
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#define KEY_NUM_LOCK 528
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/*
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* Decode KeySyms. This function knows about all keys that
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* are common between different keyboard languages.
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*/
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static int kc_decode(KeySym ks)
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{
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switch (ks) {
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case XK_A: case XK_a: return MATRIX(1,2);
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case XK_B: case XK_b: return MATRIX(3,4);
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case XK_C: case XK_c: return MATRIX(2,4);
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case XK_D: case XK_d: return MATRIX(2,2);
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case XK_E: case XK_e: return MATRIX(1,6);
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case XK_F: case XK_f: return MATRIX(2,5);
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case XK_G: case XK_g: return MATRIX(3,2);
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case XK_H: case XK_h: return MATRIX(3,5);
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case XK_I: case XK_i: return MATRIX(4,1);
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case XK_J: case XK_j: return MATRIX(4,2);
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case XK_K: case XK_k: return MATRIX(4,5);
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case XK_L: case XK_l: return MATRIX(5,2);
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case XK_M: case XK_m: return MATRIX(4,4);
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case XK_N: case XK_n: return MATRIX(4,7);
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case XK_O: case XK_o: return MATRIX(4,6);
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case XK_P: case XK_p: return MATRIX(5,1);
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case XK_Q: case XK_q: return MATRIX(7,6);
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case XK_R: case XK_r: return MATRIX(2,1);
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case XK_S: case XK_s: return MATRIX(1,5);
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case XK_T: case XK_t: return MATRIX(2,6);
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case XK_U: case XK_u: return MATRIX(3,6);
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case XK_V: case XK_v: return MATRIX(3,7);
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case XK_W: case XK_w: return MATRIX(1,1);
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case XK_X: case XK_x: return MATRIX(2,7);
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case XK_Y: case XK_y: return MATRIX(3,1);
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case XK_Z: case XK_z: return MATRIX(1,4);
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case XK_0: return MATRIX(4,3);
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case XK_1: return MATRIX(7,0);
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case XK_2: return MATRIX(7,3);
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case XK_3: return MATRIX(1,0);
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case XK_4: return MATRIX(1,3);
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case XK_5: return MATRIX(2,0);
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case XK_6: return MATRIX(2,3);
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case XK_7: return MATRIX(3,0);
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case XK_8: return MATRIX(3,3);
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case XK_9: return MATRIX(4,0);
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case XK_space: return MATRIX(7,4);
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case XK_grave: return MATRIX(7,1);
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case XK_backslash: return MATRIX(6,6);
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case XK_comma: return MATRIX(5,7);
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case XK_period: return MATRIX(5,4);
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case XK_Escape: return MATRIX(7,7);
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case XK_Return: return MATRIX(0,1);
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case XK_BackSpace: case XK_Delete: return MATRIX(0,0);
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case XK_Insert: return MATRIX(6,3);
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case XK_Home: case XK_Help: return MATRIX(6,3);
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case XK_End: return MATRIX(6,0);
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#ifdef __hpux
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case XK_Prior: return MATRIX(6,0);
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case XK_Next: return MATRIX(6,5);
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#else
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case XK_Page_Up: return MATRIX(6,0);
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case XK_Page_Down: return MATRIX(6,5);
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#endif
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case XK_Control_L: return MATRIX(7,2);
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case XK_Control_R: return MATRIX(7,5);
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case XK_Shift_L: return MATRIX(1,7);
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case XK_Shift_R: return MATRIX(6,4);
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case XK_Alt_L: return MATRIX(7,5);
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case XK_Alt_R: return MATRIX(7,5);
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case XK_Up: return MATRIX(0,7)| 0x80;
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case XK_Down: return MATRIX(0,7);
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case XK_Left: return MATRIX(0,2) | 0x80;
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case XK_Right: return MATRIX(0,2);
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case XK_F1: return MATRIX(0,4);
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case XK_F2: return MATRIX(0,4) | 0x80;
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case XK_F3: return MATRIX(0,5);
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case XK_F4: return MATRIX(0,5) | 0x80;
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case XK_F5: return MATRIX(0,6);
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case XK_F6: return MATRIX(0,6) | 0x80;
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case XK_F7: return MATRIX(0,3);
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case XK_F8: return MATRIX(0,3) | 0x80;
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case XK_F9: return KEY_F9;
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case XK_F10: return KEY_F10;
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case XK_F11: return KEY_F11;
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case XK_F12: return KEY_F12;
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/* You never know which Keysyms might be missing on some workstation
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* This #ifdef should be enough. */
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#if defined(XK_KP_Prior) && defined(XK_KP_Left) && defined(XK_KP_Insert) && defined (XK_KP_End)
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case XK_KP_0: case XK_KP_Insert: return KEY_FIRE;
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case XK_KP_1: case XK_KP_End: return KEY_JDL;
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case XK_KP_2: case XK_KP_Down: return KEY_JD;
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case XK_KP_3: case XK_KP_Next: return KEY_JDR;
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case XK_KP_4: case XK_KP_Left: return KEY_JL;
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case XK_KP_5: case XK_KP_Begin: return KEY_FIRE;
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case XK_KP_6: case XK_KP_Right: return KEY_JR;
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case XK_KP_7: case XK_KP_Home: return KEY_JUL;
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case XK_KP_8: case XK_KP_Up: return KEY_JU;
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case XK_KP_9: case XK_KP_Prior: return KEY_JUR;
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#else
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case XK_KP_0: return KEY_FIRE;
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case XK_KP_1: return KEY_JDL;
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case XK_KP_2: return KEY_JD;
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case XK_KP_3: return KEY_JDR;
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case XK_KP_4: return KEY_JL;
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case XK_KP_5: return KEY_FIRE;
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case XK_KP_6: return KEY_JR;
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case XK_KP_7: return KEY_JUL;
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case XK_KP_8: return KEY_JU;
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case XK_KP_9: return KEY_JUR;
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#endif
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case XK_KP_Add: return KEY_KP_PLUS;
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case XK_KP_Subtract: return KEY_KP_MINUS;
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case XK_KP_Multiply: return KEY_KP_MULT;
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case XK_KP_Divide: return MATRIX(6,7);
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case XK_KP_Enter: return MATRIX(0,1);
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#ifdef SUN
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case XK_Num_Lock: return KEY_NUM_LOCK;
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#endif
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}
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return -1;
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}
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| 241 |
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| 242 |
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static int decode_us(KeySym ks)
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{
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switch(ks) { /* US specific */
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case XK_minus: return MATRIX(5,0);
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| 246 |
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case XK_equal: return MATRIX(5,3);
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| 247 |
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case XK_bracketleft: return MATRIX(5,6);
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| 248 |
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case XK_bracketright: return MATRIX(6,1);
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| 249 |
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case XK_semicolon: return MATRIX(5,5);
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| 250 |
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case XK_apostrophe: return MATRIX(6,2);
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| 251 |
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case XK_slash: return MATRIX(6,7);
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| 252 |
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}
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| 253 |
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| 254 |
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return -1;
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| 255 |
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}
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| 256 |
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|
| 257 |
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static int decode_de(KeySym ks)
|
| 258 |
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{
|
| 259 |
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switch(ks) { /* DE specific */
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| 260 |
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case XK_ssharp: return MATRIX(5,0);
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| 261 |
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case XK_apostrophe: return MATRIX(5,3);
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| 262 |
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case XK_Udiaeresis: case XK_udiaeresis: return MATRIX(5,6);
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| 263 |
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case XK_plus: return MATRIX(6,1);
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| 264 |
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case XK_Odiaeresis: case XK_odiaeresis: return MATRIX(5,5);
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| 265 |
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case XK_Adiaeresis: case XK_adiaeresis: return MATRIX(6,2);
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| 266 |
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case XK_numbersign: return MATRIX(6,5);
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| 267 |
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case XK_less: case XK_greater: return MATRIX(6,0);
|
| 268 |
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case XK_minus: return MATRIX(6,7);
|
| 269 |
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}
|
| 270 |
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|
| 271 |
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return -1;
|
| 272 |
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}
|
| 273 |
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|
| 274 |
|
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static int keycode2c64(XKeyEvent *event)
|
| 275 |
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{
|
| 276 |
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KeySym ks;
|
| 277 |
|
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int as;
|
| 278 |
|
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int index = 0;
|
| 279 |
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|
| 280 |
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do {
|
| 281 |
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ks = XLookupKeysym(event, index);
|
| 282 |
|
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as = kc_decode(ks);
|
| 283 |
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|
| 284 |
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if (as == -1)
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| 285 |
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as = KBD_LANG == 0 ? decode_us(ks) : decode_de(ks);
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| 286 |
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if (as != -1)
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| 287 |
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return as;
|
| 288 |
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index++;
|
| 289 |
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} while (ks != NoSymbol);
|
| 290 |
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|
| 291 |
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return -1;
|
| 292 |
|
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}
|
| 293 |
|
|
|
| 294 |
|
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|
| 295 |
|
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/*
|
| 296 |
|
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* Display constructor: Draw Speedometer/LEDs in window
|
| 297 |
|
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*/
|
| 298 |
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|
|
| 299 |
|
|
C64Display::C64Display(C64 *the_c64) : TheC64(the_c64)
|
| 300 |
|
|
{
|
| 301 |
|
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int i;
|
| 302 |
|
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char str[16];
|
| 303 |
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|
| 304 |
|
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quit_requested = false;
|
| 305 |
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|
| 306 |
|
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// LEDs off
|
| 307 |
|
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for (i=0; i<4; i++)
|
| 308 |
|
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led_state[i] = old_led_state[i] = LED_OFF;
|
| 309 |
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|
| 310 |
|
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// Draw speedometer/LEDs
|
| 311 |
|
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led_gc = XCreateGC(display, mywin, 0, 0);
|
| 312 |
|
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XSetFont(display, led_gc, led_font);
|
| 313 |
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|
| 314 |
|
|
XSetForeground(display, led_gc, fill_gray.pixel);
|
| 315 |
|
|
XFillRectangle(display, mywin, led_gc, 0, DISPLAY_Y, DISPLAY_X-1, 16);
|
| 316 |
|
|
|
| 317 |
|
|
XSetForeground(display, led_gc, shine_gray.pixel);
|
| 318 |
|
|
XDrawLine(display, mywin, led_gc, 0, DISPLAY_Y, DISPLAY_X-1, DISPLAY_Y);
|
| 319 |
|
|
for (i=0; i<5; i++)
|
| 320 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5, DISPLAY_Y, DISPLAY_X*i/5, DISPLAY_Y+14);
|
| 321 |
|
|
for (i=2; i<6; i++) {
|
| 322 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-23, DISPLAY_Y+11, DISPLAY_X*i/5-9, DISPLAY_Y+11);
|
| 323 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-9, DISPLAY_Y+11, DISPLAY_X*i/5-9, DISPLAY_Y+5);
|
| 324 |
|
|
}
|
| 325 |
|
|
|
| 326 |
|
|
XSetForeground(display, led_gc, shadow_gray.pixel);
|
| 327 |
|
|
XDrawLine(display, mywin, led_gc, 0, DISPLAY_Y+15, DISPLAY_X-1, DISPLAY_Y+15);
|
| 328 |
|
|
for (i=1; i<6; i++)
|
| 329 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-1, DISPLAY_Y+1, DISPLAY_X*i/5-1, DISPLAY_Y+15);
|
| 330 |
|
|
for (i=2; i<6; i++) {
|
| 331 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-24, DISPLAY_Y+11, DISPLAY_X*i/5-24, DISPLAY_Y+4);
|
| 332 |
|
|
XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-24, DISPLAY_Y+4, DISPLAY_X*i/5-9, DISPLAY_Y+4);
|
| 333 |
|
|
}
|
| 334 |
|
|
|
| 335 |
|
|
for (i=0; i<4; i++) {
|
| 336 |
|
|
sprintf(str, "Drive %d", i+8);
|
| 337 |
|
|
XSetForeground(display, led_gc, black.pixel);
|
| 338 |
|
|
XDrawString(display, mywin, led_gc, DISPLAY_X*(i+1)/5+8, DISPLAY_Y+12, str, strlen(str));
|
| 339 |
|
|
draw_led(i, LED_OFF);
|
| 340 |
|
|
}
|
| 341 |
|
|
|
| 342 |
|
|
// Start timer for LED error blinking
|
| 343 |
|
|
c64_disp = this;
|
| 344 |
|
|
pulse_sa.sa_handler = (void (*)(int))pulse_handler;
|
| 345 |
cebix |
1.3 |
pulse_sa.sa_flags = SA_RESTART;
|
| 346 |
cebix |
1.1 |
sigemptyset(&pulse_sa.sa_mask);
|
| 347 |
|
|
sigaction(SIGALRM, &pulse_sa, NULL);
|
| 348 |
|
|
pulse_tv.it_interval.tv_sec = 0;
|
| 349 |
|
|
pulse_tv.it_interval.tv_usec = 400000;
|
| 350 |
|
|
pulse_tv.it_value.tv_sec = 0;
|
| 351 |
|
|
pulse_tv.it_value.tv_usec = 400000;
|
| 352 |
|
|
setitimer(ITIMER_REAL, &pulse_tv, NULL);
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
|
|
|
| 356 |
|
|
/*
|
| 357 |
|
|
* Display destructor
|
| 358 |
|
|
*/
|
| 359 |
|
|
|
| 360 |
|
|
C64Display::~C64Display()
|
| 361 |
|
|
{
|
| 362 |
|
|
XAutoRepeatOn(display);
|
| 363 |
|
|
XSync(display, 0);
|
| 364 |
|
|
}
|
| 365 |
|
|
|
| 366 |
|
|
|
| 367 |
|
|
/*
|
| 368 |
|
|
* Prefs may have changed
|
| 369 |
|
|
*/
|
| 370 |
|
|
|
| 371 |
|
|
void C64Display::NewPrefs(Prefs *prefs)
|
| 372 |
|
|
{
|
| 373 |
|
|
}
|
| 374 |
|
|
|
| 375 |
|
|
|
| 376 |
|
|
/*
|
| 377 |
|
|
* Connect to X server and open window
|
| 378 |
|
|
*/
|
| 379 |
|
|
|
| 380 |
|
|
int init_graphics(void)
|
| 381 |
|
|
{
|
| 382 |
|
|
int i;
|
| 383 |
|
|
char *display_name = 0;
|
| 384 |
|
|
XSetWindowAttributes wattr;
|
| 385 |
|
|
XSizeHints *hints;
|
| 386 |
|
|
XColor exact_color;
|
| 387 |
|
|
int pixbytes;
|
| 388 |
|
|
|
| 389 |
|
|
display = XOpenDisplay(display_name);
|
| 390 |
|
|
if (display == 0) {
|
| 391 |
|
|
fprintf(stderr, "Can't connect to X server %s\n", XDisplayName(display_name));
|
| 392 |
|
|
return 0;
|
| 393 |
|
|
}
|
| 394 |
|
|
|
| 395 |
|
|
screen = XDefaultScreen(display);
|
| 396 |
|
|
rootwin = XRootWindow(display, screen);
|
| 397 |
|
|
if (XMatchVisualInfo(display, screen, 8, PseudoColor, &visualInfo)) {
|
| 398 |
|
|
/* for our HP boxes */
|
| 399 |
|
|
} else if (XMatchVisualInfo(display, screen, 8, GrayScale, &visualInfo)) {
|
| 400 |
|
|
} else {
|
| 401 |
|
|
fprintf(stderr, "Can't obtain appropriate X visual\n");
|
| 402 |
|
|
return 0;
|
| 403 |
|
|
}
|
| 404 |
|
|
|
| 405 |
|
|
vis = visualInfo.visual;
|
| 406 |
|
|
bitdepth = visualInfo.depth;
|
| 407 |
|
|
pixbytes = (bitdepth == 24 || bitdepth == 32 ? 4 : bitdepth == 12 || bitdepth == 16 ? 2 : 1);
|
| 408 |
|
|
fprintf(stderr, "Using %d bit visual\n", bitdepth);
|
| 409 |
|
|
|
| 410 |
|
|
hsize = (DISPLAY_X + 3) & ~3;
|
| 411 |
|
|
|
| 412 |
|
|
#if defined(X_USE_SHM)
|
| 413 |
|
|
img = XShmCreateImage(display, vis, bitdepth, ZPixmap, 0, &shminfo,
|
| 414 |
|
|
hsize, DISPLAY_Y);
|
| 415 |
|
|
|
| 416 |
|
|
shminfo.shmid = shmget(IPC_PRIVATE, DISPLAY_Y * img->bytes_per_line,
|
| 417 |
|
|
IPC_CREAT | 0777);
|
| 418 |
|
|
shminfo.shmaddr = img->data = bufmem = (char *)shmat(shminfo.shmid, 0, 0);
|
| 419 |
|
|
shminfo.readOnly = False;
|
| 420 |
|
|
XShmAttach(display, &shminfo);
|
| 421 |
|
|
XSync(display,0);
|
| 422 |
|
|
/* now deleting means making it temporary */
|
| 423 |
|
|
shmctl(shminfo.shmid, IPC_RMID, 0);
|
| 424 |
|
|
#else
|
| 425 |
|
|
bufmem = (char *)malloc(pixbytes * hsize * DISPLAY_Y);
|
| 426 |
|
|
img = XCreateImage(display, vis, bitdepth, ZPixmap, 0, bufmem, hsize, DISPLAY_Y, 32, 0);
|
| 427 |
|
|
#endif
|
| 428 |
|
|
|
| 429 |
|
|
cmap = XCreateColormap(display, rootwin, vis, AllocNone);
|
| 430 |
|
|
|
| 431 |
|
|
XParseColor(display, cmap, "#000000", &black);
|
| 432 |
|
|
if (!XAllocColor(display, cmap, &black))
|
| 433 |
|
|
fprintf(stderr, "Whoops??\n");
|
| 434 |
|
|
|
| 435 |
|
|
wattr.event_mask = eventmask;
|
| 436 |
|
|
wattr.background_pixel = black.pixel;
|
| 437 |
|
|
wattr.backing_store = Always;
|
| 438 |
|
|
wattr.backing_planes = bitdepth;
|
| 439 |
|
|
wattr.border_pixmap = None;
|
| 440 |
|
|
wattr.border_pixel = black.pixel;
|
| 441 |
|
|
wattr.colormap = cmap;
|
| 442 |
|
|
|
| 443 |
|
|
mywin = XCreateWindow(display, rootwin, 0, 0, DISPLAY_X, DISPLAY_Y + 16, 0,
|
| 444 |
|
|
bitdepth, InputOutput, vis,
|
| 445 |
|
|
CWEventMask|CWBackPixel|CWBorderPixel|CWBackingStore
|
| 446 |
|
|
|CWBackingPlanes|CWColormap,
|
| 447 |
|
|
&wattr);
|
| 448 |
|
|
XMapWindow(display, mywin);
|
| 449 |
|
|
XStoreName(display, mywin, "Frodo");
|
| 450 |
|
|
|
| 451 |
|
|
if ((hints = XAllocSizeHints()) != NULL) {
|
| 452 |
|
|
hints->min_width = DISPLAY_X;
|
| 453 |
|
|
hints->max_width = DISPLAY_X;
|
| 454 |
|
|
hints->min_height = DISPLAY_Y + 16;
|
| 455 |
|
|
hints->max_height = DISPLAY_Y + 16;
|
| 456 |
|
|
hints->flags = PMinSize | PMaxSize;
|
| 457 |
|
|
XSetWMNormalHints(display, mywin, hints);
|
| 458 |
|
|
XFree((char *)hints);
|
| 459 |
|
|
}
|
| 460 |
|
|
|
| 461 |
|
|
black_gc = XCreateGC(display,mywin, 0, 0);
|
| 462 |
|
|
XSetForeground(display, black_gc, black.pixel);
|
| 463 |
|
|
|
| 464 |
|
|
// Allocate colors for speedometer/LEDs
|
| 465 |
|
|
if (!XAllocNamedColor(display, cmap, "rgb:d0/d0/d0", &fill_gray, &exact_color))
|
| 466 |
|
|
return 0;
|
| 467 |
|
|
if (!XAllocNamedColor(display, cmap, "rgb:e8/e8/e8", &shine_gray, &exact_color))
|
| 468 |
|
|
return 0;
|
| 469 |
|
|
if (!XAllocNamedColor(display, cmap, "rgb:98/98/98", &shadow_gray, &exact_color))
|
| 470 |
|
|
return 0;
|
| 471 |
|
|
if (!XAllocNamedColor(display, cmap, "rgb:f0/00/00", &red, &exact_color))
|
| 472 |
|
|
return 0;
|
| 473 |
|
|
if (!XAllocNamedColor(display, cmap, "rgb:00/f0/00", &green, &exact_color))
|
| 474 |
|
|
return 0;
|
| 475 |
|
|
|
| 476 |
|
|
// Load font for speedometer/LED labels
|
| 477 |
|
|
led_font = XLoadFont(display, "-*-helvetica-medium-r-*-*-10-*");
|
| 478 |
|
|
|
| 479 |
|
|
for(i=0; i<256; i++)
|
| 480 |
|
|
keystate[i] = 0;
|
| 481 |
|
|
|
| 482 |
|
|
return 1;
|
| 483 |
|
|
}
|
| 484 |
|
|
|
| 485 |
|
|
|
| 486 |
|
|
/*
|
| 487 |
|
|
* Redraw bitmap
|
| 488 |
|
|
*/
|
| 489 |
|
|
|
| 490 |
|
|
void C64Display::Update(void)
|
| 491 |
|
|
{
|
| 492 |
|
|
// Update C64 display
|
| 493 |
|
|
XSync(display, 0);
|
| 494 |
|
|
#if defined(X_USE_SHM)
|
| 495 |
|
|
XShmPutImage(display, mywin, black_gc, img, 0, 0, 0, 0, DISPLAY_X, DISPLAY_Y, 0);
|
| 496 |
|
|
#else
|
| 497 |
|
|
XPutImage(display, mywin, black_gc, img, 0, 0, 0, 0, DISPLAY_X, DISPLAY_Y);
|
| 498 |
|
|
#endif
|
| 499 |
|
|
|
| 500 |
|
|
// Update drive LEDs
|
| 501 |
|
|
for (int i=0; i<4; i++)
|
| 502 |
|
|
if (led_state[i] != old_led_state[i]) {
|
| 503 |
|
|
draw_led(i, led_state[i]);
|
| 504 |
|
|
old_led_state[i] = led_state[i];
|
| 505 |
|
|
}
|
| 506 |
|
|
}
|
| 507 |
|
|
|
| 508 |
|
|
|
| 509 |
|
|
/*
|
| 510 |
|
|
* Draw one drive LED
|
| 511 |
|
|
*/
|
| 512 |
|
|
|
| 513 |
|
|
void C64Display::draw_led(int num, int state)
|
| 514 |
|
|
{
|
| 515 |
|
|
switch (state) {
|
| 516 |
|
|
case LED_OFF:
|
| 517 |
|
|
case LED_ERROR_OFF:
|
| 518 |
|
|
XSetForeground(display, led_gc, black.pixel);
|
| 519 |
|
|
break;
|
| 520 |
|
|
case LED_ON:
|
| 521 |
|
|
XSetForeground(display, led_gc, green.pixel);
|
| 522 |
|
|
break;
|
| 523 |
|
|
case LED_ERROR_ON:
|
| 524 |
|
|
XSetForeground(display, led_gc, red.pixel);
|
| 525 |
|
|
break;
|
| 526 |
|
|
}
|
| 527 |
|
|
XFillRectangle(display, mywin, led_gc, DISPLAY_X*(num+2)/5-23, DISPLAY_Y+5, 14, 6);
|
| 528 |
|
|
}
|
| 529 |
|
|
|
| 530 |
|
|
|
| 531 |
|
|
/*
|
| 532 |
|
|
* LED error blink
|
| 533 |
|
|
*/
|
| 534 |
|
|
|
| 535 |
|
|
void C64Display::pulse_handler(...)
|
| 536 |
|
|
{
|
| 537 |
|
|
for (int i=0; i<4; i++)
|
| 538 |
|
|
switch (c64_disp->led_state[i]) {
|
| 539 |
|
|
case LED_ERROR_ON:
|
| 540 |
|
|
c64_disp->led_state[i] = LED_ERROR_OFF;
|
| 541 |
|
|
break;
|
| 542 |
|
|
case LED_ERROR_OFF:
|
| 543 |
|
|
c64_disp->led_state[i] = LED_ERROR_ON;
|
| 544 |
|
|
break;
|
| 545 |
|
|
}
|
| 546 |
|
|
}
|
| 547 |
|
|
|
| 548 |
|
|
|
| 549 |
|
|
/*
|
| 550 |
|
|
* Draw speedometer
|
| 551 |
|
|
*/
|
| 552 |
|
|
|
| 553 |
|
|
void C64Display::Speedometer(int speed)
|
| 554 |
|
|
{
|
| 555 |
|
|
static int delay = 0;
|
| 556 |
|
|
|
| 557 |
|
|
if (delay >= 20) {
|
| 558 |
|
|
char str[16];
|
| 559 |
|
|
sprintf(str, "%d%%", speed);
|
| 560 |
|
|
XSetForeground(display, led_gc, fill_gray.pixel);
|
| 561 |
|
|
XFillRectangle(display,mywin, led_gc, 1, DISPLAY_Y+1, DISPLAY_X/5-2, 14);
|
| 562 |
|
|
XSetForeground(display, led_gc, black.pixel);
|
| 563 |
|
|
XDrawString(display, mywin, led_gc, 24, DISPLAY_Y+12, str, strlen(str));
|
| 564 |
|
|
delay = 0;
|
| 565 |
|
|
} else
|
| 566 |
|
|
delay++;
|
| 567 |
|
|
}
|
| 568 |
|
|
|
| 569 |
|
|
|
| 570 |
|
|
/*
|
| 571 |
|
|
* Return pointer to bitmap data
|
| 572 |
|
|
*/
|
| 573 |
|
|
|
| 574 |
|
|
uint8 *C64Display::BitmapBase(void)
|
| 575 |
|
|
{
|
| 576 |
|
|
return (uint8 *)bufmem;
|
| 577 |
|
|
}
|
| 578 |
|
|
|
| 579 |
|
|
|
| 580 |
|
|
/*
|
| 581 |
|
|
* Return number of bytes per row
|
| 582 |
|
|
*/
|
| 583 |
|
|
|
| 584 |
|
|
int C64Display::BitmapXMod(void)
|
| 585 |
|
|
{
|
| 586 |
|
|
return hsize;
|
| 587 |
|
|
}
|
| 588 |
|
|
|
| 589 |
|
|
|
| 590 |
|
|
/*
|
| 591 |
|
|
* Poll the keyboard
|
| 592 |
|
|
*/
|
| 593 |
|
|
|
| 594 |
|
|
void C64Display::PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick)
|
| 595 |
|
|
{
|
| 596 |
|
|
static bool auto_rep = true;
|
| 597 |
|
|
for(;;) {
|
| 598 |
|
|
XEvent event;
|
| 599 |
|
|
if (!XCheckMaskEvent(display, eventmask, &event))
|
| 600 |
|
|
break;
|
| 601 |
|
|
|
| 602 |
|
|
switch(event.type) {
|
| 603 |
|
|
|
| 604 |
|
|
case KeyPress: {
|
| 605 |
|
|
int kc = keycode2c64((XKeyEvent *)&event);
|
| 606 |
|
|
if (kc == -1)
|
| 607 |
|
|
break;
|
| 608 |
|
|
switch (kc) {
|
| 609 |
|
|
|
| 610 |
|
|
case KEY_F9: // F9: Invoke SAM
|
| 611 |
|
|
SAM(TheC64);
|
| 612 |
|
|
break;
|
| 613 |
|
|
|
| 614 |
|
|
case KEY_F10: // F10: Quit
|
| 615 |
|
|
quit_requested = true;
|
| 616 |
|
|
break;
|
| 617 |
|
|
|
| 618 |
|
|
case KEY_F11: // F11: NMI (Restore)
|
| 619 |
|
|
TheC64->NMI();
|
| 620 |
|
|
break;
|
| 621 |
|
|
|
| 622 |
|
|
case KEY_F12: // F12: Reset
|
| 623 |
|
|
TheC64->Reset();
|
| 624 |
|
|
break;
|
| 625 |
|
|
|
| 626 |
|
|
case KEY_NUM_LOCK: // NumLock: Toggle joyport
|
| 627 |
|
|
num_locked = true;
|
| 628 |
|
|
break;
|
| 629 |
|
|
|
| 630 |
|
|
case KEY_FIRE:
|
| 631 |
|
|
joystate &= ~0x10;
|
| 632 |
|
|
break;
|
| 633 |
|
|
case KEY_JD:
|
| 634 |
|
|
joystate &= ~0x02;
|
| 635 |
|
|
break;
|
| 636 |
|
|
case KEY_JU:
|
| 637 |
|
|
joystate &= ~0x01;
|
| 638 |
|
|
break;
|
| 639 |
|
|
case KEY_JL:
|
| 640 |
|
|
joystate &= ~0x04;
|
| 641 |
|
|
break;
|
| 642 |
|
|
case KEY_JR:
|
| 643 |
|
|
joystate &= ~0x08;
|
| 644 |
|
|
break;
|
| 645 |
|
|
case KEY_JUL:
|
| 646 |
|
|
joystate &= ~0x05;
|
| 647 |
|
|
break;
|
| 648 |
|
|
case KEY_JUR:
|
| 649 |
|
|
joystate &= ~0x09;
|
| 650 |
|
|
break;
|
| 651 |
|
|
case KEY_JDL:
|
| 652 |
|
|
joystate &= ~0x06;
|
| 653 |
|
|
break;
|
| 654 |
|
|
case KEY_JDR:
|
| 655 |
|
|
joystate &= ~0x0a;
|
| 656 |
|
|
break;
|
| 657 |
|
|
|
| 658 |
|
|
case KEY_KP_PLUS: // '+' on keypad: Increase SkipFrames
|
| 659 |
|
|
ThePrefs.SkipFrames++;
|
| 660 |
|
|
break;
|
| 661 |
|
|
|
| 662 |
|
|
case KEY_KP_MINUS: // '-' on keypad: Decrease SkipFrames
|
| 663 |
|
|
if (ThePrefs.SkipFrames > 1)
|
| 664 |
|
|
ThePrefs.SkipFrames--;
|
| 665 |
|
|
break;
|
| 666 |
|
|
|
| 667 |
|
|
case KEY_KP_MULT: // '*' on keypad: Toggle speed limiter
|
| 668 |
|
|
ThePrefs.LimitSpeed = !ThePrefs.LimitSpeed;
|
| 669 |
|
|
break;
|
| 670 |
|
|
|
| 671 |
|
|
default:
|
| 672 |
|
|
if (keystate[kc])
|
| 673 |
|
|
break;
|
| 674 |
|
|
keystate[kc] = 1;
|
| 675 |
|
|
int c64_byte, c64_bit, shifted;
|
| 676 |
|
|
c64_byte = kc >> 3;
|
| 677 |
|
|
c64_bit = kc & 7;
|
| 678 |
|
|
shifted = kc & 128;
|
| 679 |
|
|
c64_byte &= 7;
|
| 680 |
|
|
if (shifted) {
|
| 681 |
|
|
key_matrix[6] &= 0xef;
|
| 682 |
|
|
rev_matrix[4] &= 0xbf;
|
| 683 |
|
|
}
|
| 684 |
|
|
key_matrix[c64_byte] &= ~(1 << c64_bit);
|
| 685 |
|
|
rev_matrix[c64_bit] &= ~(1 << c64_byte);
|
| 686 |
|
|
break;
|
| 687 |
|
|
}
|
| 688 |
|
|
break;
|
| 689 |
|
|
}
|
| 690 |
|
|
|
| 691 |
|
|
case KeyRelease: {
|
| 692 |
|
|
int kc = keycode2c64((XKeyEvent *)&event);
|
| 693 |
|
|
if (kc == -1)
|
| 694 |
|
|
break;
|
| 695 |
|
|
switch (kc) {
|
| 696 |
|
|
|
| 697 |
|
|
case KEY_NUM_LOCK:
|
| 698 |
|
|
num_locked = false;
|
| 699 |
|
|
break;
|
| 700 |
|
|
|
| 701 |
|
|
case KEY_FIRE:
|
| 702 |
|
|
joystate |= 0x10;
|
| 703 |
|
|
break;
|
| 704 |
|
|
case KEY_JD:
|
| 705 |
|
|
joystate |= 0x02;
|
| 706 |
|
|
break;
|
| 707 |
|
|
case KEY_JU:
|
| 708 |
|
|
joystate |= 0x01;
|
| 709 |
|
|
break;
|
| 710 |
|
|
case KEY_JL:
|
| 711 |
|
|
joystate |= 0x04;
|
| 712 |
|
|
break;
|
| 713 |
|
|
case KEY_JR:
|
| 714 |
|
|
joystate |= 0x08;
|
| 715 |
|
|
break;
|
| 716 |
|
|
case KEY_JUL:
|
| 717 |
|
|
joystate |= 0x05;
|
| 718 |
|
|
break;
|
| 719 |
|
|
case KEY_JUR:
|
| 720 |
|
|
joystate |= 0x09;
|
| 721 |
|
|
break;
|
| 722 |
|
|
case KEY_JDL:
|
| 723 |
|
|
joystate |= 0x06;
|
| 724 |
|
|
break;
|
| 725 |
|
|
case KEY_JDR:
|
| 726 |
|
|
joystate |= 0x0a;
|
| 727 |
|
|
break;
|
| 728 |
|
|
|
| 729 |
|
|
default:
|
| 730 |
|
|
if (!keystate[kc])
|
| 731 |
|
|
break;
|
| 732 |
|
|
keystate[kc] = 0;
|
| 733 |
|
|
int c64_byte, c64_bit, shifted;
|
| 734 |
|
|
c64_byte = kc >> 3;
|
| 735 |
|
|
c64_bit = kc & 7;
|
| 736 |
|
|
shifted = kc & 128;
|
| 737 |
|
|
c64_byte &= 7;
|
| 738 |
|
|
if (shifted) {
|
| 739 |
|
|
key_matrix[6] |= 0x10;
|
| 740 |
|
|
rev_matrix[4] |= 0x40;
|
| 741 |
|
|
}
|
| 742 |
|
|
key_matrix[c64_byte] |= (1 << c64_bit);
|
| 743 |
|
|
rev_matrix[c64_bit] |= (1 << c64_byte);
|
| 744 |
|
|
break;
|
| 745 |
|
|
}
|
| 746 |
|
|
}
|
| 747 |
|
|
|
| 748 |
|
|
case FocusIn:
|
| 749 |
|
|
if (auto_rep) {
|
| 750 |
|
|
XAutoRepeatOff(display);
|
| 751 |
|
|
auto_rep = false;
|
| 752 |
|
|
}
|
| 753 |
|
|
break;
|
| 754 |
|
|
|
| 755 |
|
|
case FocusOut:
|
| 756 |
|
|
if (!auto_rep) {
|
| 757 |
|
|
XAutoRepeatOn(display);
|
| 758 |
|
|
auto_rep = true;
|
| 759 |
|
|
}
|
| 760 |
|
|
break;
|
| 761 |
|
|
}
|
| 762 |
|
|
}
|
| 763 |
|
|
*joystick = joystate;
|
| 764 |
|
|
}
|
| 765 |
|
|
|
| 766 |
|
|
|
| 767 |
|
|
/*
|
| 768 |
|
|
* Check if NumLock is down (for switching the joystick keyboard emulation)
|
| 769 |
|
|
*/
|
| 770 |
|
|
|
| 771 |
|
|
bool C64Display::NumLock(void)
|
| 772 |
|
|
{
|
| 773 |
|
|
return num_locked;
|
| 774 |
|
|
}
|
| 775 |
|
|
|
| 776 |
|
|
|
| 777 |
|
|
/*
|
| 778 |
cebix |
1.4 |
* Open/close joystick drivers given old and new state of
|
| 779 |
|
|
* joystick preferences
|
| 780 |
|
|
*/
|
| 781 |
|
|
|
| 782 |
|
|
void C64::open_close_joysticks(int oldjoy1, int oldjoy2, int newjoy1, int newjoy2)
|
| 783 |
|
|
{
|
| 784 |
|
|
}
|
| 785 |
|
|
|
| 786 |
|
|
|
| 787 |
|
|
/*
|
| 788 |
|
|
* Poll joystick port, return CIA mask
|
| 789 |
|
|
*/
|
| 790 |
|
|
|
| 791 |
|
|
uint8 C64::poll_joystick(int port)
|
| 792 |
|
|
{
|
| 793 |
|
|
return 0xff;
|
| 794 |
|
|
}
|
| 795 |
|
|
|
| 796 |
|
|
|
| 797 |
|
|
/*
|
| 798 |
cebix |
1.1 |
* Allocate C64 colors
|
| 799 |
|
|
*/
|
| 800 |
|
|
|
| 801 |
|
|
void C64Display::InitColors(uint8 *colors)
|
| 802 |
|
|
{
|
| 803 |
|
|
int i;
|
| 804 |
|
|
XColor col;
|
| 805 |
|
|
char str[20];
|
| 806 |
|
|
|
| 807 |
|
|
for (i=0; i< 256; i++) {
|
| 808 |
|
|
sprintf(str, "rgb:%x/%x/%x", palette_red[i & 0x0f], palette_green[i & 0x0f], palette_blue[i & 0x0f]);
|
| 809 |
|
|
XParseColor(display, cmap, str, &col);
|
| 810 |
|
|
if (XAllocColor(display, cmap, &col))
|
| 811 |
|
|
colors[i] = col.pixel;
|
| 812 |
|
|
else
|
| 813 |
|
|
fprintf(stderr, "Couldn't get all colors\n");
|
| 814 |
|
|
}
|
| 815 |
|
|
}
|
| 816 |
|
|
|
| 817 |
|
|
|
| 818 |
|
|
/*
|
| 819 |
|
|
* Show a requester (error message)
|
| 820 |
|
|
*/
|
| 821 |
|
|
|
| 822 |
cebix |
1.7 |
long int ShowRequester(const char *a, const char *b, const char *)
|
| 823 |
cebix |
1.1 |
{
|
| 824 |
|
|
printf("%s: %s\n", a, b);
|
| 825 |
|
|
return 1;
|
| 826 |
|
|
}
|
Parent Directory
| 
Revision Log