| 1 |
/* |
| 2 |
* Display_Be.h - C64 graphics display, emulator window handling, |
| 3 |
* Be specific stuff |
| 4 |
* |
| 5 |
* Frodo (C) 1994-1997,2002-2003 Christian Bauer |
| 6 |
* |
| 7 |
* This program is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* This program is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 |
*/ |
| 21 |
|
| 22 |
#include <AppKit.h> |
| 23 |
#include <InterfaceKit.h> |
| 24 |
#include <GameKit.h> |
| 25 |
#include <string.h> |
| 26 |
|
| 27 |
#include "C64.h" |
| 28 |
#include "main.h" |
| 29 |
|
| 30 |
|
| 31 |
#ifndef BIT_BANG |
| 32 |
#define BIT_BANG 0 |
| 33 |
#endif |
| 34 |
#ifndef MGA_HACK |
| 35 |
#define MGA_HACK 0 |
| 36 |
#endif |
| 37 |
|
| 38 |
|
| 39 |
// Window thread messages |
| 40 |
const uint32 MSG_REDRAW = 1; |
| 41 |
|
| 42 |
|
| 43 |
// C64 display and window frame |
| 44 |
const BRect DisplayFrame = BRect(0, 0, DISPLAY_X-1, DISPLAY_Y-1); |
| 45 |
const BRect WindowFrame = BRect(0, 0, DISPLAY_X-1, DISPLAY_Y-1 + 16); |
| 46 |
|
| 47 |
|
| 48 |
// Background color |
| 49 |
const rgb_color fill_gray = {208, 208, 208, 0}; |
| 50 |
const rgb_color shine_gray = {232, 232, 232, 0}; |
| 51 |
const rgb_color shadow_gray = {152, 152, 152, 0}; |
| 52 |
|
| 53 |
|
| 54 |
/* |
| 55 |
C64 keyboard matrix: |
| 56 |
|
| 57 |
Bit 7 6 5 4 3 2 1 0 |
| 58 |
0 CUD F5 F3 F1 F7 CLR RET DEL |
| 59 |
1 SHL E S Z 4 A W 3 |
| 60 |
2 X T F C 6 D R 5 |
| 61 |
3 V U H B 8 G Y 7 |
| 62 |
4 N O K M 0 J I 9 |
| 63 |
5 , @ : . - L P + |
| 64 |
6 / ^ = SHR HOM ; * £ |
| 65 |
7 R/S Q C= SPC 2 CTL <- 1 |
| 66 |
*/ |
| 67 |
|
| 68 |
|
| 69 |
/* |
| 70 |
Tables for key translation |
| 71 |
Bit 0..2: row/column in C64 keyboard matrix |
| 72 |
Bit 3 : implicit shift |
| 73 |
Bit 5 : joystick emulation (bit 0..4: mask) |
| 74 |
*/ |
| 75 |
|
| 76 |
const int key_byte[128] = { |
| 77 |
-1, 7, 0,8+0, 0,8+0, 0, 8+0, |
| 78 |
0, 8+0, -1, -1, -1, -1, -1, -1, |
| 79 |
|
| 80 |
7, 7, 7, 7, 1, 1, 2, 2, |
| 81 |
3, 3, 4, 4, 5, 5, 0, 8+0, |
| 82 |
|
| 83 |
6, 6, -1, -1, -1, -1, -1, 7, |
| 84 |
1, 1, 2, 2, 3, 3, 4, 4, |
| 85 |
|
| 86 |
5, 5, 6, 6, 0, 6, 6,0x25, |
| 87 |
0x21,0x29, -1, 1, 1, 1, 2, 2, |
| 88 |
|
| 89 |
3, 3, 4, 4, 5, 5, 6, 0, |
| 90 |
0x24,0x30,0x28, 1, 1, 2, 2, 3, |
| 91 |
|
| 92 |
3, 4, 4, 5, 5, 6, 6, 8+0, |
| 93 |
0x26,0x22,0x2a, 0, 7, -1, 7, -1, |
| 94 |
|
| 95 |
0x30, 8+0, 0, 0,0x30, -1, 7, 7, |
| 96 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 97 |
|
| 98 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 99 |
-1, -1, -1, -1, -1, -1, -1, -1 |
| 100 |
}; |
| 101 |
|
| 102 |
const int key_bit[128] = { |
| 103 |
-1, 7, 4, 4, 5, 5, 6, 6, |
| 104 |
3, 3, -1, -1, -1, -1, -1, -1, |
| 105 |
|
| 106 |
7, 1, 0, 3, 0, 3, 0, 3, |
| 107 |
0, 3, 0, 3, 0, 3, 0, 0, |
| 108 |
|
| 109 |
3, 0, -1, -1, -1, -1, -1, 6, |
| 110 |
1, 6, 1, 6, 1, 6, 1, 6, |
| 111 |
|
| 112 |
1, 6, 1, 6, 0, 0, 5, -1, |
| 113 |
-1, -1, -1, 7, 2, 5, 2, 5, |
| 114 |
|
| 115 |
2, 5, 2, 5, 2, 5, 2, 1, |
| 116 |
-1, -1, -1, 7, 4, 7, 4, 7, |
| 117 |
|
| 118 |
4, 7, 4, 7, 4, 7, 4, 7, |
| 119 |
-1, -1, -1, 1, 2, -1, 4, -1, |
| 120 |
|
| 121 |
5, 2, 7, 2, -1, -1, 5, 5, |
| 122 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 123 |
|
| 124 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 125 |
-1, -1, -1, -1, -1, -1, -1, -1 |
| 126 |
}; |
| 127 |
|
| 128 |
|
| 129 |
/* |
| 130 |
* A simple view class for blitting a bitmap on the screen |
| 131 |
*/ |
| 132 |
|
| 133 |
class BitmapView : public BView { |
| 134 |
public: |
| 135 |
BitmapView(BRect frame, BBitmap *bitmap); |
| 136 |
virtual void Draw(BRect update); |
| 137 |
virtual void KeyDown(const char *bytes, int32 numBytes); |
| 138 |
void ChangeBitmap(BBitmap *bitmap); |
| 139 |
|
| 140 |
private: |
| 141 |
BBitmap *the_bitmap; |
| 142 |
}; |
| 143 |
|
| 144 |
|
| 145 |
/* |
| 146 |
* Class for the main C64 display window |
| 147 |
*/ |
| 148 |
|
| 149 |
class SpeedoView; |
| 150 |
class LEDView; |
| 151 |
|
| 152 |
class C64Window : public BDirectWindow { |
| 153 |
public: |
| 154 |
C64Window(); |
| 155 |
|
| 156 |
virtual bool QuitRequested(void); |
| 157 |
virtual void MessageReceived(BMessage *msg); |
| 158 |
virtual void DirectConnected(direct_buffer_info *info); |
| 159 |
|
| 160 |
BBitmap *TheBitmap[2]; |
| 161 |
SpeedoView *Speedometer; |
| 162 |
LEDView *LED[4]; |
| 163 |
|
| 164 |
#if BIT_BANG |
| 165 |
uint8 *bits; |
| 166 |
int bytes_per_row; |
| 167 |
#endif |
| 168 |
|
| 169 |
private: |
| 170 |
BitmapView *main_view; |
| 171 |
}; |
| 172 |
|
| 173 |
|
| 174 |
/* |
| 175 |
* Class for the main C64 display using the GameKit |
| 176 |
*/ |
| 177 |
|
| 178 |
class C64Screen : public BWindowScreen { |
| 179 |
public: |
| 180 |
C64Screen(C64Display *display) : BWindowScreen("Frodo", B_8_BIT_640x480, &error), the_display(display) |
| 181 |
{ |
| 182 |
Lock(); |
| 183 |
TheBitmap = new BBitmap(DisplayFrame, B_COLOR_8_BIT); |
| 184 |
main_view = new BitmapView(Bounds(), TheBitmap); |
| 185 |
AddChild(main_view); |
| 186 |
main_view->MakeFocus(); |
| 187 |
Connected = false; |
| 188 |
first_connected = true; |
| 189 |
#if MGA_HACK |
| 190 |
mga_ready = false; |
| 191 |
#endif |
| 192 |
Unlock(); |
| 193 |
} |
| 194 |
~C64Screen() |
| 195 |
{ |
| 196 |
delete TheBitmap; |
| 197 |
} |
| 198 |
|
| 199 |
virtual void ScreenConnected(bool active); |
| 200 |
virtual void DispatchMessage(BMessage *msg, BHandler *handler); |
| 201 |
void DrawLED(int i, int state); |
| 202 |
void DrawSpeedometer(void); |
| 203 |
void FillRect(int x1, int y1, int x2, int y2, int color); |
| 204 |
|
| 205 |
bool Connected; // Flag: screen connected |
| 206 |
int Speed; |
| 207 |
char SpeedoStr[16]; // Speedometer value converted to a string |
| 208 |
BBitmap *TheBitmap; |
| 209 |
|
| 210 |
private: |
| 211 |
C64Display *the_display; |
| 212 |
BitmapView *main_view; |
| 213 |
bool first_connected; |
| 214 |
status_t error; |
| 215 |
|
| 216 |
#if MGA_HACK |
| 217 |
area_id mga_clone_area; |
| 218 |
volatile uint8 *isa_io; |
| 219 |
bool mga_ready; |
| 220 |
|
| 221 |
void CRTC_out(int reg, uint8 val) {isa_io[0x3d4] = reg; __eieio(); isa_io[0x3d5] = val; __eieio();} |
| 222 |
uint8 CRTC_in(int reg) {isa_io[0x3d4] = reg; __eieio(); return isa_io[0x3d5];} |
| 223 |
void SEQ_out(int reg, uint8 val) {isa_io[0x3c4] = reg; __eieio(); isa_io[0x3c5] = val; __eieio();} |
| 224 |
uint8 SEQ_in(int reg) {isa_io[0x3c4] = reg; __eieio(); return isa_io[0x3c5];} |
| 225 |
void GDC_out(int reg, uint8 val) {isa_io[0x3ce] = reg; __eieio(); isa_io[0x3cf] = val; __eieio();} |
| 226 |
uint8 GDC_in(int reg) {isa_io[0x3ce] = reg; __eieio(); return isa_io[0x3cf];} |
| 227 |
void ATC_out(int reg, uint8 val) {isa_io[0x3c0] = reg; __eieio(); isa_io[0x3c0] = val; __eieio();} |
| 228 |
#endif |
| 229 |
}; |
| 230 |
|
| 231 |
|
| 232 |
/* |
| 233 |
* Class for speedometer |
| 234 |
*/ |
| 235 |
|
| 236 |
class SpeedoView : public BView { |
| 237 |
public: |
| 238 |
SpeedoView(BRect frame); |
| 239 |
virtual void Draw(BRect update); |
| 240 |
virtual void Pulse(void); |
| 241 |
void SetValue(int percent); |
| 242 |
|
| 243 |
private: |
| 244 |
char speedostr[16]; // Speedometer value converted to a string |
| 245 |
BRect bounds; |
| 246 |
}; |
| 247 |
|
| 248 |
|
| 249 |
/* |
| 250 |
* Class for drive LED |
| 251 |
*/ |
| 252 |
|
| 253 |
class LEDView : public BView { |
| 254 |
public: |
| 255 |
LEDView(BRect frame, const char *label); |
| 256 |
virtual void Draw(BRect update); |
| 257 |
virtual void Pulse(void); |
| 258 |
void DrawLED(void); |
| 259 |
void SetState(int state); |
| 260 |
|
| 261 |
private: |
| 262 |
int current_state; |
| 263 |
const char *the_label; |
| 264 |
BRect bounds; |
| 265 |
}; |
| 266 |
|
| 267 |
|
| 268 |
/* |
| 269 |
* Display constructor: Create window/screen |
| 270 |
*/ |
| 271 |
|
| 272 |
C64Display::C64Display(C64 *the_c64) : TheC64(the_c64) |
| 273 |
{ |
| 274 |
// LEDs off |
| 275 |
for (int i=0; i<4; i++) |
| 276 |
led_state[i] = old_led_state[i] = LED_OFF; |
| 277 |
|
| 278 |
// Open window/screen |
| 279 |
draw_bitmap = 1; |
| 280 |
if (ThePrefs.DisplayType == DISPTYPE_SCREEN) { |
| 281 |
using_screen = true; |
| 282 |
the_screen = new C64Screen(this); |
| 283 |
the_screen->Show(); |
| 284 |
while (!the_screen->Connected) |
| 285 |
snooze(20000); |
| 286 |
} else { |
| 287 |
using_screen = false; |
| 288 |
the_window = new C64Window(); |
| 289 |
the_window->Show(); |
| 290 |
} |
| 291 |
|
| 292 |
// Prepare key_info buffer |
| 293 |
get_key_info(&old_key_info); |
| 294 |
} |
| 295 |
|
| 296 |
|
| 297 |
/* |
| 298 |
* Display destructor |
| 299 |
*/ |
| 300 |
|
| 301 |
C64Display::~C64Display() |
| 302 |
{ |
| 303 |
if (using_screen) { |
| 304 |
the_screen->Lock(); |
| 305 |
the_screen->Quit(); |
| 306 |
} else { |
| 307 |
the_window->Lock(); |
| 308 |
the_window->Quit(); |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
|
| 313 |
/* |
| 314 |
* Prefs may have changed |
| 315 |
*/ |
| 316 |
|
| 317 |
void C64Display::NewPrefs(Prefs *prefs) |
| 318 |
{ |
| 319 |
if (prefs->DisplayType == DISPTYPE_SCREEN) { |
| 320 |
if (!using_screen) { |
| 321 |
// Switch to full screen display |
| 322 |
using_screen = true; |
| 323 |
the_window->Lock(); |
| 324 |
the_window->Quit(); |
| 325 |
the_screen = new C64Screen(this); |
| 326 |
the_screen->Show(); |
| 327 |
while (!the_screen->Connected) |
| 328 |
snooze(20000); |
| 329 |
} |
| 330 |
} else { |
| 331 |
if (using_screen) { |
| 332 |
// Switch to window display |
| 333 |
using_screen = false; |
| 334 |
the_screen->Lock(); |
| 335 |
the_screen->Quit(); |
| 336 |
the_window = new C64Window(); |
| 337 |
the_window->Show(); |
| 338 |
} |
| 339 |
} |
| 340 |
} |
| 341 |
|
| 342 |
|
| 343 |
/* |
| 344 |
* Redraw bitmap (let the window thread do it) |
| 345 |
*/ |
| 346 |
|
| 347 |
void C64Display::Update(void) |
| 348 |
{ |
| 349 |
if (using_screen) { |
| 350 |
|
| 351 |
// Update LEDs/speedometer |
| 352 |
for (int i=0; i<4; i++) |
| 353 |
the_screen->DrawLED(i, led_state[i]); |
| 354 |
the_screen->DrawSpeedometer(); |
| 355 |
|
| 356 |
// Update C64 display in dobule scan mode |
| 357 |
if (ThePrefs.DoubleScan) { |
| 358 |
uint8 *src = (uint8 *)the_screen->TheBitmap->Bits(); |
| 359 |
uint32 src_xmod = the_screen->TheBitmap->BytesPerRow(); |
| 360 |
src += src_xmod * 16 + 32; |
| 361 |
uint8 *dest = (uint8 *)the_screen->CardInfo()->frame_buffer; |
| 362 |
uint32 dest_xmod = the_screen->CardInfo()->bytes_per_row; |
| 363 |
#ifdef __POWERPC__ |
| 364 |
double tmp[1]; |
| 365 |
for (int y=0; y<240; y++) { |
| 366 |
uint32 *p = (uint32 *)src - 1; |
| 367 |
double *q1 = (double *)dest - 1; |
| 368 |
double *q2 = q1 + dest_xmod / sizeof(double); |
| 369 |
for (int x=0; x<80; x++) { |
| 370 |
uint32 val = *(++p); |
| 371 |
uint8 *r = (uint8 *)&tmp[1]; |
| 372 |
*(--r) = val; |
| 373 |
*(--r) = val; |
| 374 |
val >>= 8; |
| 375 |
*(--r) = val; |
| 376 |
*(--r) = val; |
| 377 |
val >>= 8; |
| 378 |
*(--r) = val; |
| 379 |
*(--r) = val; |
| 380 |
val >>= 8; |
| 381 |
*(--r) = val; |
| 382 |
*(--r) = val; |
| 383 |
double tmp2 = tmp[0]; |
| 384 |
*(++q1) = tmp2; |
| 385 |
*(++q2) = tmp2; |
| 386 |
} |
| 387 |
src += src_xmod; |
| 388 |
dest += dest_xmod * 2; |
| 389 |
} |
| 390 |
#else |
| 391 |
for (int y=0; y<240; y++) { |
| 392 |
uint32 *p = (uint32 *)src; |
| 393 |
uint32 *q1 = (uint32 *)dest; |
| 394 |
uint32 *q2 = q1 + dest_xmod / sizeof(uint32); |
| 395 |
for (int x=0; x<80; x++) { |
| 396 |
uint32 val = *p++; |
| 397 |
uint32 tmp = val & 0x000000ff; |
| 398 |
tmp |= (val << 8) & 0x0000ff00; |
| 399 |
tmp |= (val << 8) & 0x00ff0000; |
| 400 |
tmp |= (val << 16) & 0xff000000; |
| 401 |
*q1++ = tmp; |
| 402 |
*q2++ = tmp; |
| 403 |
tmp = (val >> 16) & 0x000000ff; |
| 404 |
tmp |= (val >> 8) & 0x0000ff00; |
| 405 |
tmp |= (val >> 8) & 0x00ff0000; |
| 406 |
tmp |= val & 0xff000000; |
| 407 |
*q1++ = tmp; |
| 408 |
*q2++ = tmp; |
| 409 |
} |
| 410 |
src += src_xmod; |
| 411 |
dest += dest_xmod * 2; |
| 412 |
} |
| 413 |
#endif |
| 414 |
} |
| 415 |
|
| 416 |
} else { |
| 417 |
|
| 418 |
#if !BIT_BANG |
| 419 |
// Update C64 display |
| 420 |
BMessage msg(MSG_REDRAW); |
| 421 |
msg.AddInt32("bitmap", draw_bitmap); |
| 422 |
the_window->PostMessage(&msg); |
| 423 |
draw_bitmap ^= 1; |
| 424 |
#endif |
| 425 |
|
| 426 |
// Update LEDs |
| 427 |
for (int i=0; i<4; i++) |
| 428 |
if (led_state[i] != old_led_state[i]) { |
| 429 |
the_window->LED[i]->SetState(led_state[i]); |
| 430 |
old_led_state[i] = led_state[i]; |
| 431 |
} |
| 432 |
} |
| 433 |
} |
| 434 |
|
| 435 |
|
| 436 |
/* |
| 437 |
* Set value displayed by the speedometer |
| 438 |
*/ |
| 439 |
|
| 440 |
void C64Display::Speedometer(int speed) |
| 441 |
{ |
| 442 |
if (using_screen) { |
| 443 |
the_screen->Speed = speed; |
| 444 |
sprintf(the_screen->SpeedoStr, "%3d%%", speed); |
| 445 |
} else |
| 446 |
the_window->Speedometer->SetValue(speed); |
| 447 |
} |
| 448 |
|
| 449 |
|
| 450 |
/* |
| 451 |
* Return pointer to bitmap data |
| 452 |
*/ |
| 453 |
|
| 454 |
uint8 *C64Display::BitmapBase(void) |
| 455 |
{ |
| 456 |
if (using_screen) { |
| 457 |
if (ThePrefs.DoubleScan) |
| 458 |
return (uint8 *)the_screen->TheBitmap->Bits(); |
| 459 |
else |
| 460 |
return (uint8 *)the_screen->CardInfo()->frame_buffer; |
| 461 |
} else |
| 462 |
#if BIT_BANG |
| 463 |
return (uint8 *)the_window->bits; |
| 464 |
#else |
| 465 |
return (uint8 *)the_window->TheBitmap[draw_bitmap]->Bits(); |
| 466 |
#endif |
| 467 |
} |
| 468 |
|
| 469 |
|
| 470 |
/* |
| 471 |
* Return number of bytes per row |
| 472 |
*/ |
| 473 |
|
| 474 |
int C64Display::BitmapXMod(void) |
| 475 |
{ |
| 476 |
if (using_screen) { |
| 477 |
if (ThePrefs.DoubleScan) |
| 478 |
return the_screen->TheBitmap->BytesPerRow(); |
| 479 |
else |
| 480 |
return the_screen->CardInfo()->bytes_per_row; |
| 481 |
} else |
| 482 |
#if BIT_BANG |
| 483 |
return the_window->bytes_per_row; |
| 484 |
#else |
| 485 |
return the_window->TheBitmap[draw_bitmap]->BytesPerRow(); |
| 486 |
#endif |
| 487 |
} |
| 488 |
|
| 489 |
|
| 490 |
/* |
| 491 |
* Poll the keyboard |
| 492 |
*/ |
| 493 |
|
| 494 |
void C64Display::PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joystick) |
| 495 |
{ |
| 496 |
key_info the_key_info; |
| 497 |
int be_code, be_byte, be_bit, c64_byte, c64_bit; |
| 498 |
bool shifted; |
| 499 |
|
| 500 |
// Window must be active, command key must be up |
| 501 |
if (using_screen) { |
| 502 |
if (!the_screen->Connected) |
| 503 |
return; |
| 504 |
} else |
| 505 |
if (!the_window->IsActive()) |
| 506 |
return; |
| 507 |
if (!(modifiers() & B_COMMAND_KEY)) { |
| 508 |
|
| 509 |
// Read the state of all keys |
| 510 |
get_key_info(&the_key_info); |
| 511 |
|
| 512 |
// Did anything change at all? |
| 513 |
if (!memcmp(&old_key_info, &the_key_info, sizeof(key_info))) |
| 514 |
return; |
| 515 |
|
| 516 |
// Loop to convert BeOS keymap to C64 keymap |
| 517 |
for (be_code=0; be_code<0x68; be_code++) { |
| 518 |
be_byte = be_code >> 3; |
| 519 |
be_bit = 1 << (~be_code & 7); |
| 520 |
|
| 521 |
// Key state changed? |
| 522 |
if ((the_key_info.key_states[be_byte] & be_bit) |
| 523 |
!= (old_key_info.key_states[be_byte] & be_bit)) { |
| 524 |
|
| 525 |
c64_byte = key_byte[be_code]; |
| 526 |
c64_bit = key_bit[be_code]; |
| 527 |
if (c64_byte != -1) { |
| 528 |
if (!(c64_byte & 0x20)) { |
| 529 |
|
| 530 |
// Normal keys |
| 531 |
shifted = c64_byte & 8; |
| 532 |
c64_byte &= 7; |
| 533 |
if (the_key_info.key_states[be_byte] & be_bit) { |
| 534 |
|
| 535 |
// Key pressed |
| 536 |
if (shifted) { |
| 537 |
key_matrix[6] &= 0xef; |
| 538 |
rev_matrix[4] &= 0xbf; |
| 539 |
} |
| 540 |
key_matrix[c64_byte] &= ~(1 << c64_bit); |
| 541 |
rev_matrix[c64_bit] &= ~(1 << c64_byte); |
| 542 |
} else { |
| 543 |
|
| 544 |
// Key released |
| 545 |
if (shifted) { |
| 546 |
key_matrix[6] |= 0x10; |
| 547 |
rev_matrix[4] |= 0x40; |
| 548 |
} |
| 549 |
key_matrix[c64_byte] |= (1 << c64_bit); |
| 550 |
rev_matrix[c64_bit] |= (1 << c64_byte); |
| 551 |
} |
| 552 |
} else { |
| 553 |
|
| 554 |
// Joystick emulation |
| 555 |
c64_byte &= 0x1f; |
| 556 |
if (the_key_info.key_states[be_byte] & be_bit) |
| 557 |
*joystick &= ~c64_byte; |
| 558 |
else |
| 559 |
*joystick |= c64_byte; |
| 560 |
} |
| 561 |
} |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
old_key_info = the_key_info; |
| 566 |
} |
| 567 |
} |
| 568 |
|
| 569 |
|
| 570 |
/* |
| 571 |
* Check if NumLock is down (for switching the joystick keyboard emulation) |
| 572 |
*/ |
| 573 |
|
| 574 |
bool C64Display::NumLock(void) |
| 575 |
{ |
| 576 |
return modifiers() & B_NUM_LOCK; |
| 577 |
} |
| 578 |
|
| 579 |
|
| 580 |
/* |
| 581 |
* Allocate C64 colors |
| 582 |
*/ |
| 583 |
|
| 584 |
void C64Display::InitColors(uint8 *colors) |
| 585 |
{ |
| 586 |
BScreen scr(using_screen ? (BWindow *)the_screen : the_window); |
| 587 |
for (int i=0; i<256; i++) |
| 588 |
colors[i] = scr.IndexForColor(palette_red[i & 0x0f], palette_green[i & 0x0f], palette_blue[i & 0x0f]); |
| 589 |
} |
| 590 |
|
| 591 |
|
| 592 |
/* |
| 593 |
* Pause display (GameKit only) |
| 594 |
*/ |
| 595 |
|
| 596 |
void C64Display::Pause(void) |
| 597 |
{ |
| 598 |
if (using_screen) |
| 599 |
the_screen->Hide(); |
| 600 |
} |
| 601 |
|
| 602 |
|
| 603 |
/* |
| 604 |
* Resume display (GameKit only) |
| 605 |
*/ |
| 606 |
|
| 607 |
void C64Display::Resume(void) |
| 608 |
{ |
| 609 |
if (using_screen) |
| 610 |
the_screen->Show(); |
| 611 |
} |
| 612 |
|
| 613 |
|
| 614 |
/* |
| 615 |
* Window constructor |
| 616 |
*/ |
| 617 |
|
| 618 |
C64Window::C64Window() : BDirectWindow(WindowFrame, "Frodo", B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE) |
| 619 |
{ |
| 620 |
// Move window to right position |
| 621 |
Lock(); |
| 622 |
MoveTo(80, 60); |
| 623 |
|
| 624 |
// Set up menus |
| 625 |
BMenuBar *bar = new BMenuBar(Bounds(), ""); |
| 626 |
BMenu *menu = new BMenu("Frodo"); |
| 627 |
menu->AddItem(new BMenuItem("About Frodo" B_UTF8_ELLIPSIS, new BMessage(B_ABOUT_REQUESTED))); |
| 628 |
menu->AddItem(new BSeparatorItem); |
| 629 |
menu->AddItem(new BMenuItem("Preferences" B_UTF8_ELLIPSIS, new BMessage(MSG_PREFS), 'P')); |
| 630 |
menu->AddItem(new BSeparatorItem); |
| 631 |
menu->AddItem(new BMenuItem("Reset C64", new BMessage(MSG_RESET))); |
| 632 |
menu->AddItem(new BMenuItem("Insert next disk", new BMessage(MSG_NEXTDISK), 'D')); |
| 633 |
menu->AddItem(new BMenuItem("SAM" B_UTF8_ELLIPSIS, new BMessage(MSG_SAM), 'M')); |
| 634 |
menu->AddItem(new BSeparatorItem); |
| 635 |
menu->AddItem(new BMenuItem("Load snapshot" B_UTF8_ELLIPSIS, new BMessage(MSG_OPEN_SNAPSHOT), 'O')); |
| 636 |
menu->AddItem(new BMenuItem("Save snapshot" B_UTF8_ELLIPSIS, new BMessage(MSG_SAVE_SNAPSHOT), 'S')); |
| 637 |
menu->AddItem(new BSeparatorItem); |
| 638 |
menu->AddItem(new BMenuItem("Quit Frodo", new BMessage(B_QUIT_REQUESTED), 'Q')); |
| 639 |
menu->SetTargetForItems(be_app); |
| 640 |
bar->AddItem(menu); |
| 641 |
AddChild(bar); |
| 642 |
SetKeyMenuBar(bar); |
| 643 |
int mbar_height = int(bar->Frame().bottom) + 1; |
| 644 |
|
| 645 |
// Resize window to fit menu bar |
| 646 |
ResizeBy(0, mbar_height); |
| 647 |
|
| 648 |
// Allocate bitmaps |
| 649 |
TheBitmap[0] = new BBitmap(DisplayFrame, B_COLOR_8_BIT); |
| 650 |
TheBitmap[1] = new BBitmap(DisplayFrame, B_COLOR_8_BIT); |
| 651 |
|
| 652 |
// Create top view |
| 653 |
BRect b = Bounds(); |
| 654 |
BView *top = new BView(BRect(0, mbar_height, b.right, b.bottom), "top", B_FOLLOW_NONE, 0); |
| 655 |
AddChild(top); |
| 656 |
|
| 657 |
// Create bitmap view |
| 658 |
main_view = new BitmapView(DisplayFrame, TheBitmap[0]); |
| 659 |
top->AddChild(main_view); |
| 660 |
main_view->MakeFocus(); |
| 661 |
|
| 662 |
// Create speedometer |
| 663 |
Speedometer = new SpeedoView(BRect(0, DISPLAY_Y, DISPLAY_X/5-1, DISPLAY_Y+15)); |
| 664 |
top->AddChild(Speedometer); |
| 665 |
|
| 666 |
// Create drive LEDs |
| 667 |
LED[0] = new LEDView(BRect(DISPLAY_X/5, DISPLAY_Y, DISPLAY_X*2/5-1, DISPLAY_Y+15), "Drive 8"); |
| 668 |
top->AddChild(LED[0]); |
| 669 |
LED[1] = new LEDView(BRect(DISPLAY_X*2/5, DISPLAY_Y, DISPLAY_X*3/5-1, DISPLAY_Y+15), "Drive 9"); |
| 670 |
top->AddChild(LED[1]); |
| 671 |
LED[2] = new LEDView(BRect(DISPLAY_X*3/5, DISPLAY_Y, DISPLAY_X*4/5-1, DISPLAY_Y+15), "Drive 10"); |
| 672 |
top->AddChild(LED[2]); |
| 673 |
LED[3] = new LEDView(BRect(DISPLAY_X*4/5, DISPLAY_Y, DISPLAY_X-1, DISPLAY_Y+15), "Drive 11"); |
| 674 |
top->AddChild(LED[3]); |
| 675 |
|
| 676 |
// Set pulse rate to 0.4 seconds for blinking drive LEDs |
| 677 |
SetPulseRate(400000); |
| 678 |
Unlock(); |
| 679 |
} |
| 680 |
|
| 681 |
|
| 682 |
/* |
| 683 |
* Closing the window quits Frodo |
| 684 |
*/ |
| 685 |
|
| 686 |
bool C64Window::QuitRequested(void) |
| 687 |
{ |
| 688 |
be_app->PostMessage(B_QUIT_REQUESTED); |
| 689 |
return false; |
| 690 |
} |
| 691 |
|
| 692 |
|
| 693 |
/* |
| 694 |
* Handles redraw messages |
| 695 |
*/ |
| 696 |
|
| 697 |
void C64Window::MessageReceived(BMessage *msg) |
| 698 |
{ |
| 699 |
BMessage *msg2; |
| 700 |
|
| 701 |
switch (msg->what) { |
| 702 |
case MSG_REDRAW: // Redraw bitmap |
| 703 |
MessageQueue()->Lock(); |
| 704 |
while ((msg2 = MessageQueue()->FindMessage(MSG_REDRAW, 0)) != NULL) { |
| 705 |
MessageQueue()->RemoveMessage(msg2); |
| 706 |
delete msg2; |
| 707 |
} |
| 708 |
MessageQueue()->Unlock(); |
| 709 |
main_view->ChangeBitmap(TheBitmap[msg->FindInt32("bitmap")]); |
| 710 |
Lock(); |
| 711 |
main_view->Draw(DisplayFrame); |
| 712 |
Unlock(); |
| 713 |
break; |
| 714 |
|
| 715 |
default: |
| 716 |
BWindow::MessageReceived(msg); |
| 717 |
} |
| 718 |
} |
| 719 |
|
| 720 |
|
| 721 |
/* |
| 722 |
* Window connected/disconnected |
| 723 |
*/ |
| 724 |
|
| 725 |
void C64Window::DirectConnected(direct_buffer_info *info) |
| 726 |
{ |
| 727 |
#if BIT_BANG |
| 728 |
switch (info->buffer_state & B_DIRECT_MODE_MASK) { |
| 729 |
case B_DIRECT_STOP: |
| 730 |
// acquire_sem(drawing_sem); |
| 731 |
break; |
| 732 |
case B_DIRECT_MODIFY: |
| 733 |
// acquire_sem(drawing_sem); |
| 734 |
case B_DIRECT_START: |
| 735 |
bits = ((uint8 *)info->bits + info->window_bounds.top * info->bytes_per_row + info->window_bounds.left * info->bits_per_pixel / 8); |
| 736 |
bytes_per_row = info->bytes_per_row; |
| 737 |
// release_sem(drawing_sem); |
| 738 |
break; |
| 739 |
} |
| 740 |
#endif |
| 741 |
} |
| 742 |
|
| 743 |
|
| 744 |
/* |
| 745 |
* Workspace activated/deactivated |
| 746 |
*/ |
| 747 |
|
| 748 |
void C64Screen::ScreenConnected(bool active) |
| 749 |
{ |
| 750 |
if (active) { |
| 751 |
if (first_connected) { |
| 752 |
first_connected = false; |
| 753 |
|
| 754 |
#if MGA_HACK |
| 755 |
mga_clone_area = -1; |
| 756 |
|
| 757 |
// Construct register area name |
| 758 |
char mga_area_name[64]; |
| 759 |
int bus = 0, device = 13, function = 0; |
| 760 |
sprintf(mga_area_name, "102B_0519_%02X%02X%02X regs", bus, device, function); |
| 761 |
|
| 762 |
// Find MGA register area |
| 763 |
area_id mga_area = find_area(mga_area_name); |
| 764 |
if (mga_area > 0) { |
| 765 |
|
| 766 |
// Clone area, remove write protection |
| 767 |
volatile uint8 *mga_io; |
| 768 |
mga_clone_area = clone_area("mga registers", (void **)&mga_io, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA, mga_area); |
| 769 |
if (mga_clone_area > 0) { |
| 770 |
isa_io = mga_io + 0x1c00; |
| 771 |
mga_ready = true; |
| 772 |
} |
| 773 |
} |
| 774 |
#endif |
| 775 |
} |
| 776 |
|
| 777 |
#if MGA_HACK |
| 778 |
if (mga_ready) { |
| 779 |
CRTC_out(0x09, 1); // Enable double scan |
| 780 |
int a = 4 * 640; |
| 781 |
CRTC_out(0x0c, a >> 8); // Center screen vertically |
| 782 |
CRTC_out(0x0d, a); |
| 783 |
// defaults: |
| 784 |
// total 0x67 |
| 785 |
// display end 0x4f |
| 786 |
// blank start 0x4f |
| 787 |
// blank end 2b |
| 788 |
// sync start 0x53 |
| 789 |
// sync end 1f |
| 790 |
CRTC_out(0x00, 0x3f); // Horizontal timing |
| 791 |
CRTC_out(0x01, 0x2f); |
| 792 |
CRTC_out(0x02, 0x2f); |
| 793 |
CRTC_out(0x03, 0x83); |
| 794 |
CRTC_out(0x04, 0x32); |
| 795 |
CRTC_out(0x05, 0x1a); |
| 796 |
} |
| 797 |
#endif |
| 798 |
|
| 799 |
FillRect(0, 0, 639, 479, 0); // Clear screen |
| 800 |
the_display->TheC64->Resume(); |
| 801 |
Connected = true; |
| 802 |
} else { |
| 803 |
the_display->TheC64->Pause(); |
| 804 |
Connected = false; |
| 805 |
} |
| 806 |
BWindowScreen::ScreenConnected(active); |
| 807 |
} |
| 808 |
|
| 809 |
|
| 810 |
/* |
| 811 |
* Simulate menu commands |
| 812 |
*/ |
| 813 |
|
| 814 |
void C64Screen::DispatchMessage(BMessage *msg, BHandler *handler) |
| 815 |
{ |
| 816 |
switch (msg->what) { |
| 817 |
case B_KEY_DOWN: { |
| 818 |
uint32 mods = msg->FindInt32("modifiers"); |
| 819 |
if (mods & B_COMMAND_KEY) { |
| 820 |
uint32 key = msg->FindInt32("raw_char"); |
| 821 |
switch (key) { |
| 822 |
case 'p': |
| 823 |
be_app->PostMessage(MSG_PREFS); |
| 824 |
break; |
| 825 |
case 'd': |
| 826 |
be_app->PostMessage(MSG_NEXTDISK); |
| 827 |
break; |
| 828 |
case 'm': |
| 829 |
be_app->PostMessage(MSG_SAM); |
| 830 |
break; |
| 831 |
} |
| 832 |
} |
| 833 |
BWindowScreen::DispatchMessage(msg, handler); |
| 834 |
break; |
| 835 |
} |
| 836 |
|
| 837 |
default: |
| 838 |
BWindowScreen::DispatchMessage(msg, handler); |
| 839 |
} |
| 840 |
} |
| 841 |
|
| 842 |
|
| 843 |
/* |
| 844 |
* Draw drive LEDs |
| 845 |
*/ |
| 846 |
|
| 847 |
void C64Screen::DrawLED(int i, int state) |
| 848 |
{ |
| 849 |
int maxy; |
| 850 |
if (ThePrefs.DoubleScan) |
| 851 |
maxy = 480; |
| 852 |
else |
| 853 |
maxy = DISPLAY_Y; |
| 854 |
|
| 855 |
switch (state) { |
| 856 |
case LED_ON: |
| 857 |
FillRect(10+i*20, maxy-20, 20+i*20, maxy-12, 54); |
| 858 |
break; |
| 859 |
case LED_ERROR_ON: |
| 860 |
FillRect(10+i*20, maxy-20, 20+i*20, maxy-12, 44); |
| 861 |
break; |
| 862 |
} |
| 863 |
} |
| 864 |
|
| 865 |
|
| 866 |
/* |
| 867 |
* Draw speedometer |
| 868 |
*/ |
| 869 |
|
| 870 |
static const int8 Digits[11][8] = { // Digit images |
| 871 |
{0x3c, 0x66, 0x6e, 0x76, 0x66, 0x66, 0x3c, 0x00}, |
| 872 |
{0x18, 0x18, 0x38, 0x18, 0x18, 0x18, 0x7e, 0x00}, |
| 873 |
{0x3c, 0x66, 0x06, 0x0c, 0x30, 0x60, 0x7e, 0x00}, |
| 874 |
{0x3c, 0x66, 0x06, 0x1c, 0x06, 0x66, 0x3c, 0x00}, |
| 875 |
{0x06, 0x0e, 0x1e, 0x66, 0x7f, 0x06, 0x06, 0x00}, |
| 876 |
{0x7e, 0x60, 0x7c, 0x06, 0x06, 0x66, 0x3c, 0x00}, |
| 877 |
{0x3c, 0x66, 0x60, 0x7c, 0x66, 0x66, 0x3c, 0x00}, |
| 878 |
{0x7e, 0x66, 0x0c, 0x18, 0x18, 0x18, 0x18, 0x00}, |
| 879 |
{0x3c, 0x66, 0x66, 0x3c, 0x66, 0x66, 0x3c, 0x00}, |
| 880 |
{0x3c, 0x66, 0x66, 0x3e, 0x06, 0x66, 0x3c, 0x00}, |
| 881 |
{0x62, 0x66, 0x0c, 0x18, 0x30, 0x66, 0x46, 0x00}, |
| 882 |
}; |
| 883 |
|
| 884 |
void C64Screen::DrawSpeedometer() |
| 885 |
{ |
| 886 |
// Don't display speedometer if we're running at about 100% |
| 887 |
if (Speed >= 50 && Speed <= 101) |
| 888 |
return; |
| 889 |
|
| 890 |
int maxx, maxy; |
| 891 |
if (ThePrefs.DoubleScan) { |
| 892 |
maxx = 640; |
| 893 |
maxy = 480; |
| 894 |
} else { |
| 895 |
maxx = DISPLAY_X; |
| 896 |
maxy = DISPLAY_Y; |
| 897 |
} |
| 898 |
|
| 899 |
char *s = SpeedoStr; |
| 900 |
char c; |
| 901 |
long xmod = CardInfo()->bytes_per_row; |
| 902 |
uint8 *p = (uint8 *)CardInfo()->frame_buffer + maxx - 8*8 + (maxy-20) * xmod; |
| 903 |
while ((c = *s++) != 0) { |
| 904 |
if (c == ' ') |
| 905 |
continue; |
| 906 |
if (c == '%') |
| 907 |
c = 10; |
| 908 |
else |
| 909 |
c -= '0'; |
| 910 |
uint8 *q = p; |
| 911 |
for (int y=0; y<8; y++) { |
| 912 |
uint8 data = Digits[c][y]; |
| 913 |
for (int x=0; x<8; x++) { |
| 914 |
if (data & (1 << (7-x))) |
| 915 |
q[x] = 255; |
| 916 |
else |
| 917 |
q[x] = 0; |
| 918 |
} |
| 919 |
q += xmod; |
| 920 |
} |
| 921 |
p += 8; |
| 922 |
} |
| 923 |
} |
| 924 |
|
| 925 |
|
| 926 |
/* |
| 927 |
* Fill rectangle |
| 928 |
*/ |
| 929 |
|
| 930 |
void C64Screen::FillRect(int x1, int y1, int x2, int y2, int color) |
| 931 |
{ |
| 932 |
long xmod = CardInfo()->bytes_per_row; |
| 933 |
uint8 *p = (uint8 *)CardInfo()->frame_buffer + y1 * xmod + x1; |
| 934 |
int n = x2 - x1 + 1; |
| 935 |
for(int y=y1; y<=y2; y++) { |
| 936 |
#ifdef __POWERPC__ |
| 937 |
memset_nc(p, color, n); |
| 938 |
#else |
| 939 |
memset(p, color, n); |
| 940 |
#endif |
| 941 |
p += xmod; |
| 942 |
} |
| 943 |
} |
| 944 |
|
| 945 |
|
| 946 |
/* |
| 947 |
* Bitmap view constructor |
| 948 |
*/ |
| 949 |
|
| 950 |
BitmapView::BitmapView(BRect frame, BBitmap *bitmap) : BView(frame, "", B_FOLLOW_NONE, B_WILL_DRAW) |
| 951 |
{ |
| 952 |
ChangeBitmap(bitmap); |
| 953 |
} |
| 954 |
|
| 955 |
|
| 956 |
/* |
| 957 |
* Blit the bitmap |
| 958 |
*/ |
| 959 |
|
| 960 |
void BitmapView::Draw(BRect update) |
| 961 |
{ |
| 962 |
if (the_bitmap != NULL) |
| 963 |
DrawBitmapAsync(the_bitmap, update, update); |
| 964 |
} |
| 965 |
|
| 966 |
|
| 967 |
/* |
| 968 |
* Receive special key-down events (main C64 keyboard handling is done in PollKeyboard) |
| 969 |
*/ |
| 970 |
|
| 971 |
void BitmapView::KeyDown(const char *bytes, int32 numBytes) |
| 972 |
{ |
| 973 |
if (bytes[0] == B_FUNCTION_KEY || bytes[0] == '+' || bytes[0] == '-' || bytes[0] == '*' || bytes[0] == '/') { |
| 974 |
BMessage *msg = Window()->CurrentMessage(); |
| 975 |
long key; |
| 976 |
if (msg->FindInt32("key", &key) == B_NO_ERROR) { |
| 977 |
switch (key) { |
| 978 |
|
| 979 |
case B_F11_KEY: // F11: NMI (Restore) |
| 980 |
be_app->PostMessage(MSG_NMI); |
| 981 |
break; |
| 982 |
|
| 983 |
case B_F12_KEY: // F12: Reset |
| 984 |
be_app->PostMessage(MSG_RESET); |
| 985 |
break; |
| 986 |
|
| 987 |
case 0x3a: // '+' on keypad: Increase SkipFrames |
| 988 |
ThePrefs.SkipFrames++; |
| 989 |
break; |
| 990 |
|
| 991 |
case 0x25: // '-' on keypad: Decrease SkipFrames |
| 992 |
if (ThePrefs.SkipFrames > 1) |
| 993 |
ThePrefs.SkipFrames--; |
| 994 |
break; |
| 995 |
|
| 996 |
case 0x24: // '*' on keypad: Toggle speed limiter |
| 997 |
ThePrefs.LimitSpeed = !ThePrefs.LimitSpeed; |
| 998 |
break; |
| 999 |
|
| 1000 |
case 0x23: // '/' on keypad: Toggle processor-level 1541 emulation |
| 1001 |
be_app->PostMessage(MSG_TOGGLE_1541); |
| 1002 |
break; |
| 1003 |
} |
| 1004 |
} |
| 1005 |
} |
| 1006 |
} |
| 1007 |
|
| 1008 |
|
| 1009 |
/* |
| 1010 |
* Change view bitmap |
| 1011 |
*/ |
| 1012 |
|
| 1013 |
void BitmapView::ChangeBitmap(BBitmap *bitmap) |
| 1014 |
{ |
| 1015 |
the_bitmap = bitmap; |
| 1016 |
} |
| 1017 |
|
| 1018 |
|
| 1019 |
/* |
| 1020 |
* Speedometer constructor |
| 1021 |
*/ |
| 1022 |
|
| 1023 |
SpeedoView::SpeedoView(BRect frame) : BView(frame, "", B_FOLLOW_NONE, B_WILL_DRAW | B_PULSE_NEEDED) |
| 1024 |
{ |
| 1025 |
speedostr[0] = 0; |
| 1026 |
bounds = Bounds(); |
| 1027 |
SetViewColor(fill_gray); |
| 1028 |
SetFont(be_plain_font); |
| 1029 |
} |
| 1030 |
|
| 1031 |
|
| 1032 |
/* |
| 1033 |
* Draw speedometer |
| 1034 |
*/ |
| 1035 |
|
| 1036 |
void SpeedoView::Draw(BRect update) |
| 1037 |
{ |
| 1038 |
// Draw bevelled border |
| 1039 |
SetHighColor(shine_gray); |
| 1040 |
StrokeLine(BPoint(0, bounds.bottom), BPoint(0, 0)); |
| 1041 |
StrokeLine(BPoint(bounds.right, 0)); |
| 1042 |
SetHighColor(shadow_gray); |
| 1043 |
StrokeLine(BPoint(bounds.right, bounds.bottom), BPoint(bounds.right, 1)); |
| 1044 |
|
| 1045 |
// Draw text |
| 1046 |
SetHighColor(0, 0, 0); |
| 1047 |
DrawString(speedostr, BPoint(24, 12)); |
| 1048 |
} |
| 1049 |
|
| 1050 |
|
| 1051 |
/* |
| 1052 |
* Update speedometer at regular intervals |
| 1053 |
*/ |
| 1054 |
|
| 1055 |
void SpeedoView::Pulse(void) |
| 1056 |
{ |
| 1057 |
Invalidate(BRect(1, 1, bounds.right-1, 15)); |
| 1058 |
} |
| 1059 |
|
| 1060 |
|
| 1061 |
/* |
| 1062 |
* Set new speedometer value |
| 1063 |
*/ |
| 1064 |
|
| 1065 |
void SpeedoView::SetValue(int speed) |
| 1066 |
{ |
| 1067 |
sprintf(speedostr, "%d%%", speed); |
| 1068 |
} |
| 1069 |
|
| 1070 |
|
| 1071 |
/* |
| 1072 |
* LED view constructor |
| 1073 |
*/ |
| 1074 |
|
| 1075 |
LEDView::LEDView(BRect frame, const char *label) : BView(frame, "", B_FOLLOW_NONE, B_WILL_DRAW | B_PULSE_NEEDED) |
| 1076 |
{ |
| 1077 |
current_state = 0; |
| 1078 |
the_label = label; |
| 1079 |
bounds = Bounds(); |
| 1080 |
SetViewColor(fill_gray); |
| 1081 |
SetFont(be_plain_font); |
| 1082 |
} |
| 1083 |
|
| 1084 |
|
| 1085 |
/* |
| 1086 |
* Draw drive LED |
| 1087 |
*/ |
| 1088 |
|
| 1089 |
void LEDView::Draw(BRect update) |
| 1090 |
{ |
| 1091 |
// Draw bevelled border |
| 1092 |
SetHighColor(shine_gray); |
| 1093 |
StrokeLine(BPoint(0, bounds.bottom), BPoint(0, 0)); |
| 1094 |
StrokeLine(BPoint(bounds.right, 0)); |
| 1095 |
SetHighColor(shadow_gray); |
| 1096 |
StrokeLine(BPoint(bounds.right, bounds.bottom), BPoint(bounds.right, 1)); |
| 1097 |
|
| 1098 |
// Draw label |
| 1099 |
SetHighColor(0, 0, 0); |
| 1100 |
SetLowColor(fill_gray); |
| 1101 |
DrawString(the_label, BPoint(8, 12)); |
| 1102 |
|
| 1103 |
// Draw LED |
| 1104 |
SetHighColor(shadow_gray); |
| 1105 |
StrokeLine(BPoint(bounds.right-24, 12), BPoint(bounds.right-24, 4)); |
| 1106 |
StrokeLine(BPoint(bounds.right-8, 4)); |
| 1107 |
SetHighColor(shine_gray); |
| 1108 |
StrokeLine(BPoint(bounds.right-23, 12), BPoint(bounds.right-8, 12)); |
| 1109 |
StrokeLine(BPoint(bounds.right-8, 5)); |
| 1110 |
DrawLED(); |
| 1111 |
} |
| 1112 |
|
| 1113 |
|
| 1114 |
/* |
| 1115 |
* Redraw just the LED |
| 1116 |
*/ |
| 1117 |
|
| 1118 |
void LEDView::DrawLED(void) |
| 1119 |
{ |
| 1120 |
Window()->Lock(); |
| 1121 |
switch (current_state) { |
| 1122 |
case LED_OFF: |
| 1123 |
case LED_ERROR_OFF: |
| 1124 |
SetHighColor(32, 32, 32); |
| 1125 |
break; |
| 1126 |
case LED_ON: |
| 1127 |
SetHighColor(0, 240, 0); |
| 1128 |
break; |
| 1129 |
case LED_ERROR_ON: |
| 1130 |
SetHighColor(240, 0, 0); |
| 1131 |
break; |
| 1132 |
} |
| 1133 |
FillRect(BRect(bounds.right-23, 5, bounds.right-9, 11)); |
| 1134 |
Window()->Unlock(); |
| 1135 |
} |
| 1136 |
|
| 1137 |
|
| 1138 |
/* |
| 1139 |
* Set LED state |
| 1140 |
*/ |
| 1141 |
|
| 1142 |
void LEDView::SetState(int state) |
| 1143 |
{ |
| 1144 |
if (state != current_state) { |
| 1145 |
current_state = state; |
| 1146 |
DrawLED(); |
| 1147 |
} |
| 1148 |
} |
| 1149 |
|
| 1150 |
|
| 1151 |
/* |
| 1152 |
* Toggle red error LED |
| 1153 |
*/ |
| 1154 |
|
| 1155 |
void LEDView::Pulse(void) |
| 1156 |
{ |
| 1157 |
switch (current_state) { |
| 1158 |
case LED_ERROR_ON: |
| 1159 |
current_state = LED_ERROR_OFF; |
| 1160 |
DrawLED(); |
| 1161 |
break; |
| 1162 |
case LED_ERROR_OFF: |
| 1163 |
current_state = LED_ERROR_ON; |
| 1164 |
DrawLED(); |
| 1165 |
break; |
| 1166 |
} |
| 1167 |
} |
| 1168 |
|
| 1169 |
|
| 1170 |
/* |
| 1171 |
* Show a requester |
| 1172 |
*/ |
| 1173 |
|
| 1174 |
long ShowRequester(char *str, char *button1, char *button2) |
| 1175 |
{ |
| 1176 |
BAlert *the_alert; |
| 1177 |
|
| 1178 |
the_alert = new BAlert("", str, button1, button2, NULL, B_WIDTH_AS_USUAL, B_STOP_ALERT); |
| 1179 |
return the_alert->Go(); |
| 1180 |
} |
