mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-29 23:14:23 +01:00
794 lines
19 KiB
OpenEdge ABL
794 lines
19 KiB
OpenEdge ABL
/*
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* Display_x.i - C64 graphics display, emulator window handling,
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* X specific stuff
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*
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* Frodo (C) 1994-1997,2002 Christian Bauer
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* X11 stuff by Bernd Schmidt/Lutz Vieweg
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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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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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case XK_equal: return MATRIX(5,3);
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case XK_bracketleft: return MATRIX(5,6);
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case XK_bracketright: return MATRIX(6,1);
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case XK_semicolon: return MATRIX(5,5);
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case XK_apostrophe: return MATRIX(6,2);
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case XK_slash: return MATRIX(6,7);
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}
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return -1;
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}
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static int decode_de(KeySym ks)
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{
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switch(ks) { /* DE specific */
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case XK_ssharp: return MATRIX(5,0);
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case XK_apostrophe: return MATRIX(5,3);
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case XK_Udiaeresis: case XK_udiaeresis: return MATRIX(5,6);
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case XK_plus: return MATRIX(6,1);
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case XK_Odiaeresis: case XK_odiaeresis: return MATRIX(5,5);
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case XK_Adiaeresis: case XK_adiaeresis: return MATRIX(6,2);
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case XK_numbersign: return MATRIX(6,5);
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case XK_less: case XK_greater: return MATRIX(6,0);
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case XK_minus: return MATRIX(6,7);
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}
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return -1;
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}
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static int keycode2c64(XKeyEvent *event)
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{
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KeySym ks;
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int as;
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int index = 0;
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do {
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ks = XLookupKeysym(event, index);
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as = kc_decode(ks);
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if (as == -1)
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as = KBD_LANG == 0 ? decode_us(ks) : decode_de(ks);
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if (as != -1)
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return as;
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index++;
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} while (ks != NoSymbol);
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return -1;
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}
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/*
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* Display constructor: Draw Speedometer/LEDs in window
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*/
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C64Display::C64Display(C64 *the_c64) : TheC64(the_c64)
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{
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int i;
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char str[16];
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quit_requested = false;
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// LEDs off
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for (i=0; i<4; i++)
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led_state[i] = old_led_state[i] = LED_OFF;
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// Draw speedometer/LEDs
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led_gc = XCreateGC(display, mywin, 0, 0);
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XSetFont(display, led_gc, led_font);
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XSetForeground(display, led_gc, fill_gray.pixel);
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XFillRectangle(display, mywin, led_gc, 0, DISPLAY_Y, DISPLAY_X-1, 16);
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XSetForeground(display, led_gc, shine_gray.pixel);
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XDrawLine(display, mywin, led_gc, 0, DISPLAY_Y, DISPLAY_X-1, DISPLAY_Y);
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for (i=0; i<5; i++)
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5, DISPLAY_Y, DISPLAY_X*i/5, DISPLAY_Y+14);
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for (i=2; i<6; i++) {
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-23, DISPLAY_Y+11, DISPLAY_X*i/5-9, DISPLAY_Y+11);
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-9, DISPLAY_Y+11, DISPLAY_X*i/5-9, DISPLAY_Y+5);
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}
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XSetForeground(display, led_gc, shadow_gray.pixel);
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XDrawLine(display, mywin, led_gc, 0, DISPLAY_Y+15, DISPLAY_X-1, DISPLAY_Y+15);
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for (i=1; i<6; i++)
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-1, DISPLAY_Y+1, DISPLAY_X*i/5-1, DISPLAY_Y+15);
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for (i=2; i<6; i++) {
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-24, DISPLAY_Y+11, DISPLAY_X*i/5-24, DISPLAY_Y+4);
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XDrawLine(display, mywin, led_gc, DISPLAY_X*i/5-24, DISPLAY_Y+4, DISPLAY_X*i/5-9, DISPLAY_Y+4);
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}
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for (i=0; i<4; i++) {
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sprintf(str, "Drive %d", i+8);
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XSetForeground(display, led_gc, black.pixel);
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XDrawString(display, mywin, led_gc, DISPLAY_X*(i+1)/5+8, DISPLAY_Y+12, str, strlen(str));
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draw_led(i, LED_OFF);
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}
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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 = 0;
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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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XAutoRepeatOn(display);
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XSync(display, 0);
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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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* Connect to X server and open window
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*/
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int init_graphics(void)
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{
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int i;
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char *display_name = 0;
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XSetWindowAttributes wattr;
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XSizeHints *hints;
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XColor exact_color;
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int pixbytes;
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display = XOpenDisplay(display_name);
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if (display == 0) {
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fprintf(stderr, "Can't connect to X server %s\n", XDisplayName(display_name));
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return 0;
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}
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screen = XDefaultScreen(display);
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rootwin = XRootWindow(display, screen);
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if (XMatchVisualInfo(display, screen, 8, PseudoColor, &visualInfo)) {
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/* for our HP boxes */
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} else if (XMatchVisualInfo(display, screen, 8, GrayScale, &visualInfo)) {
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} else {
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fprintf(stderr, "Can't obtain appropriate X visual\n");
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return 0;
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}
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vis = visualInfo.visual;
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bitdepth = visualInfo.depth;
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pixbytes = (bitdepth == 24 || bitdepth == 32 ? 4 : bitdepth == 12 || bitdepth == 16 ? 2 : 1);
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fprintf(stderr, "Using %d bit visual\n", bitdepth);
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hsize = (DISPLAY_X + 3) & ~3;
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#if defined(X_USE_SHM)
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img = XShmCreateImage(display, vis, bitdepth, ZPixmap, 0, &shminfo,
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hsize, DISPLAY_Y);
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shminfo.shmid = shmget(IPC_PRIVATE, DISPLAY_Y * img->bytes_per_line,
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IPC_CREAT | 0777);
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shminfo.shmaddr = img->data = bufmem = (char *)shmat(shminfo.shmid, 0, 0);
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shminfo.readOnly = False;
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XShmAttach(display, &shminfo);
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XSync(display,0);
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/* now deleting means making it temporary */
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shmctl(shminfo.shmid, IPC_RMID, 0);
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#else
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bufmem = (char *)malloc(pixbytes * hsize * DISPLAY_Y);
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img = XCreateImage(display, vis, bitdepth, ZPixmap, 0, bufmem, hsize, DISPLAY_Y, 32, 0);
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#endif
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cmap = XCreateColormap(display, rootwin, vis, AllocNone);
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XParseColor(display, cmap, "#000000", &black);
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if (!XAllocColor(display, cmap, &black))
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fprintf(stderr, "Whoops??\n");
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wattr.event_mask = eventmask;
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wattr.background_pixel = black.pixel;
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wattr.backing_store = Always;
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wattr.backing_planes = bitdepth;
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wattr.border_pixmap = None;
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wattr.border_pixel = black.pixel;
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wattr.colormap = cmap;
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mywin = XCreateWindow(display, rootwin, 0, 0, DISPLAY_X, DISPLAY_Y + 16, 0,
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bitdepth, InputOutput, vis,
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CWEventMask|CWBackPixel|CWBorderPixel|CWBackingStore
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|CWBackingPlanes|CWColormap,
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&wattr);
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XMapWindow(display, mywin);
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XStoreName(display, mywin, "Frodo");
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if ((hints = XAllocSizeHints()) != NULL) {
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hints->min_width = DISPLAY_X;
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hints->max_width = DISPLAY_X;
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hints->min_height = DISPLAY_Y + 16;
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hints->max_height = DISPLAY_Y + 16;
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hints->flags = PMinSize | PMaxSize;
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XSetWMNormalHints(display, mywin, hints);
|
|
XFree((char *)hints);
|
|
}
|
|
|
|
black_gc = XCreateGC(display,mywin, 0, 0);
|
|
XSetForeground(display, black_gc, black.pixel);
|
|
|
|
// Allocate colors for speedometer/LEDs
|
|
if (!XAllocNamedColor(display, cmap, "rgb:d0/d0/d0", &fill_gray, &exact_color))
|
|
return 0;
|
|
if (!XAllocNamedColor(display, cmap, "rgb:e8/e8/e8", &shine_gray, &exact_color))
|
|
return 0;
|
|
if (!XAllocNamedColor(display, cmap, "rgb:98/98/98", &shadow_gray, &exact_color))
|
|
return 0;
|
|
if (!XAllocNamedColor(display, cmap, "rgb:f0/00/00", &red, &exact_color))
|
|
return 0;
|
|
if (!XAllocNamedColor(display, cmap, "rgb:00/f0/00", &green, &exact_color))
|
|
return 0;
|
|
|
|
// Load font for speedometer/LED labels
|
|
led_font = XLoadFont(display, "-*-helvetica-medium-r-*-*-10-*");
|
|
|
|
for(i=0; i<256; i++)
|
|
keystate[i] = 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* Redraw bitmap
|
|
*/
|
|
|
|
void C64Display::Update(void)
|
|
{
|
|
// Update C64 display
|
|
XSync(display, 0);
|
|
#if defined(X_USE_SHM)
|
|
XShmPutImage(display, mywin, black_gc, img, 0, 0, 0, 0, DISPLAY_X, DISPLAY_Y, 0);
|
|
#else
|
|
XPutImage(display, mywin, black_gc, img, 0, 0, 0, 0, DISPLAY_X, DISPLAY_Y);
|
|
#endif
|
|
|
|
// Update drive LEDs
|
|
for (int i=0; i<4; i++)
|
|
if (led_state[i] != old_led_state[i]) {
|
|
draw_led(i, led_state[i]);
|
|
old_led_state[i] = led_state[i];
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Draw one drive LED
|
|
*/
|
|
|
|
void C64Display::draw_led(int num, int state)
|
|
{
|
|
switch (state) {
|
|
case LED_OFF:
|
|
case LED_ERROR_OFF:
|
|
XSetForeground(display, led_gc, black.pixel);
|
|
break;
|
|
case LED_ON:
|
|
XSetForeground(display, led_gc, green.pixel);
|
|
break;
|
|
case LED_ERROR_ON:
|
|
XSetForeground(display, led_gc, red.pixel);
|
|
break;
|
|
}
|
|
XFillRectangle(display, mywin, led_gc, DISPLAY_X*(num+2)/5-23, DISPLAY_Y+5, 14, 6);
|
|
}
|
|
|
|
|
|
/*
|
|
* LED error blink
|
|
*/
|
|
|
|
void C64Display::pulse_handler(...)
|
|
{
|
|
for (int i=0; i<4; i++)
|
|
switch (c64_disp->led_state[i]) {
|
|
case LED_ERROR_ON:
|
|
c64_disp->led_state[i] = LED_ERROR_OFF;
|
|
break;
|
|
case LED_ERROR_OFF:
|
|
c64_disp->led_state[i] = LED_ERROR_ON;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Draw speedometer
|
|
*/
|
|
|
|
void C64Display::Speedometer(int speed)
|
|
{
|
|
static int delay = 0;
|
|
|
|
if (delay >= 20) {
|
|
char str[16];
|
|
sprintf(str, "%d%%", speed);
|
|
XSetForeground(display, led_gc, fill_gray.pixel);
|
|
XFillRectangle(display,mywin, led_gc, 1, DISPLAY_Y+1, DISPLAY_X/5-2, 14);
|
|
XSetForeground(display, led_gc, black.pixel);
|
|
XDrawString(display, mywin, led_gc, 24, DISPLAY_Y+12, str, strlen(str));
|
|
delay = 0;
|
|
} else
|
|
delay++;
|
|
}
|
|
|
|
|
|
/*
|
|
* Return pointer to bitmap data
|
|
*/
|
|
|
|
uint8 *C64Display::BitmapBase(void)
|
|
{
|
|
return (uint8 *)bufmem;
|
|
}
|
|
|
|
|
|
/*
|
|
* Return number of bytes per row
|
|
*/
|
|
|
|
int C64Display::BitmapXMod(void)
|
|
{
|
|
return hsize;
|
|
}
|
|
|
|
|
|
/*
|
|
* Poll the keyboard
|
|
*/
|
|
|
|
void C64Display::PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick)
|
|
{
|
|
static bool auto_rep = true;
|
|
for(;;) {
|
|
XEvent event;
|
|
if (!XCheckMaskEvent(display, eventmask, &event))
|
|
break;
|
|
|
|
switch(event.type) {
|
|
|
|
case KeyPress: {
|
|
int kc = keycode2c64((XKeyEvent *)&event);
|
|
if (kc == -1)
|
|
break;
|
|
switch (kc) {
|
|
|
|
case KEY_F9: // F9: Invoke SAM
|
|
SAM(TheC64);
|
|
break;
|
|
|
|
case KEY_F10: // F10: Quit
|
|
quit_requested = true;
|
|
break;
|
|
|
|
case KEY_F11: // F11: NMI (Restore)
|
|
TheC64->NMI();
|
|
break;
|
|
|
|
case KEY_F12: // F12: Reset
|
|
TheC64->Reset();
|
|
break;
|
|
|
|
case KEY_NUM_LOCK: // NumLock: Toggle joyport
|
|
num_locked = true;
|
|
break;
|
|
|
|
case KEY_FIRE:
|
|
joystate &= ~0x10;
|
|
break;
|
|
case KEY_JD:
|
|
joystate &= ~0x02;
|
|
break;
|
|
case KEY_JU:
|
|
joystate &= ~0x01;
|
|
break;
|
|
case KEY_JL:
|
|
joystate &= ~0x04;
|
|
break;
|
|
case KEY_JR:
|
|
joystate &= ~0x08;
|
|
break;
|
|
case KEY_JUL:
|
|
joystate &= ~0x05;
|
|
break;
|
|
case KEY_JUR:
|
|
joystate &= ~0x09;
|
|
break;
|
|
case KEY_JDL:
|
|
joystate &= ~0x06;
|
|
break;
|
|
case KEY_JDR:
|
|
joystate &= ~0x0a;
|
|
break;
|
|
|
|
case KEY_KP_PLUS: // '+' on keypad: Increase SkipFrames
|
|
ThePrefs.SkipFrames++;
|
|
break;
|
|
|
|
case KEY_KP_MINUS: // '-' on keypad: Decrease SkipFrames
|
|
if (ThePrefs.SkipFrames > 1)
|
|
ThePrefs.SkipFrames--;
|
|
break;
|
|
|
|
case KEY_KP_MULT: // '*' on keypad: Toggle speed limiter
|
|
ThePrefs.LimitSpeed = !ThePrefs.LimitSpeed;
|
|
break;
|
|
|
|
default:
|
|
if (keystate[kc])
|
|
break;
|
|
keystate[kc] = 1;
|
|
int c64_byte, c64_bit, shifted;
|
|
c64_byte = kc >> 3;
|
|
c64_bit = kc & 7;
|
|
shifted = kc & 128;
|
|
c64_byte &= 7;
|
|
if (shifted) {
|
|
key_matrix[6] &= 0xef;
|
|
rev_matrix[4] &= 0xbf;
|
|
}
|
|
key_matrix[c64_byte] &= ~(1 << c64_bit);
|
|
rev_matrix[c64_bit] &= ~(1 << c64_byte);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case KeyRelease: {
|
|
int kc = keycode2c64((XKeyEvent *)&event);
|
|
if (kc == -1)
|
|
break;
|
|
switch (kc) {
|
|
|
|
case KEY_NUM_LOCK:
|
|
num_locked = false;
|
|
break;
|
|
|
|
case KEY_FIRE:
|
|
joystate |= 0x10;
|
|
break;
|
|
case KEY_JD:
|
|
joystate |= 0x02;
|
|
break;
|
|
case KEY_JU:
|
|
joystate |= 0x01;
|
|
break;
|
|
case KEY_JL:
|
|
joystate |= 0x04;
|
|
break;
|
|
case KEY_JR:
|
|
joystate |= 0x08;
|
|
break;
|
|
case KEY_JUL:
|
|
joystate |= 0x05;
|
|
break;
|
|
case KEY_JUR:
|
|
joystate |= 0x09;
|
|
break;
|
|
case KEY_JDL:
|
|
joystate |= 0x06;
|
|
break;
|
|
case KEY_JDR:
|
|
joystate |= 0x0a;
|
|
break;
|
|
|
|
default:
|
|
if (!keystate[kc])
|
|
break;
|
|
keystate[kc] = 0;
|
|
int c64_byte, c64_bit, shifted;
|
|
c64_byte = kc >> 3;
|
|
c64_bit = kc & 7;
|
|
shifted = kc & 128;
|
|
c64_byte &= 7;
|
|
if (shifted) {
|
|
key_matrix[6] |= 0x10;
|
|
rev_matrix[4] |= 0x40;
|
|
}
|
|
key_matrix[c64_byte] |= (1 << c64_bit);
|
|
rev_matrix[c64_bit] |= (1 << c64_byte);
|
|
break;
|
|
}
|
|
}
|
|
|
|
case FocusIn:
|
|
if (auto_rep) {
|
|
XAutoRepeatOff(display);
|
|
auto_rep = false;
|
|
}
|
|
break;
|
|
|
|
case FocusOut:
|
|
if (!auto_rep) {
|
|
XAutoRepeatOn(display);
|
|
auto_rep = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
*joystick = joystate;
|
|
}
|
|
|
|
|
|
/*
|
|
* Check if NumLock is down (for switching the joystick keyboard emulation)
|
|
*/
|
|
|
|
bool C64Display::NumLock(void)
|
|
{
|
|
return num_locked;
|
|
}
|
|
|
|
|
|
/*
|
|
* Allocate C64 colors
|
|
*/
|
|
|
|
void C64Display::InitColors(uint8 *colors)
|
|
{
|
|
int i;
|
|
XColor col;
|
|
char str[20];
|
|
|
|
for (i=0; i< 256; i++) {
|
|
sprintf(str, "rgb:%x/%x/%x", palette_red[i & 0x0f], palette_green[i & 0x0f], palette_blue[i & 0x0f]);
|
|
XParseColor(display, cmap, str, &col);
|
|
if (XAllocColor(display, cmap, &col))
|
|
colors[i] = col.pixel;
|
|
else
|
|
fprintf(stderr, "Couldn't get all colors\n");
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Show a requester (error message)
|
|
*/
|
|
|
|
long int ShowRequester(char *a,char *b,char *)
|
|
{
|
|
printf("%s: %s\n", a, b);
|
|
return 1;
|
|
}
|