| 1 |
/* |
| 2 |
* Display_Amiga.h - C64 graphics display, emulator window handling, |
| 3 |
* Amiga specific stuff |
| 4 |
* |
| 5 |
* Frodo (C) 1994-1997,2002-2005 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 <exec/types.h> |
| 23 |
#include <exec/memory.h> |
| 24 |
#include <intuition/intuition.h> |
| 25 |
#include <libraries/gadtools.h> |
| 26 |
#include <libraries/asl.h> |
| 27 |
#include <proto/exec.h> |
| 28 |
#include <proto/graphics.h> |
| 29 |
#include <proto/intuition.h> |
| 30 |
#include <proto/dos.h> |
| 31 |
#include <proto/gadtools.h> |
| 32 |
#include <proto/diskfont.h> |
| 33 |
#include <proto/asl.h> |
| 34 |
|
| 35 |
#include "C64.h" |
| 36 |
#include "SAM.h" |
| 37 |
#include "Version.h" |
| 38 |
|
| 39 |
|
| 40 |
/* |
| 41 |
C64 keyboard matrix: |
| 42 |
|
| 43 |
Bit 7 6 5 4 3 2 1 0 |
| 44 |
0 CUD F5 F3 F1 F7 CLR RET DEL |
| 45 |
1 SHL E S Z 4 A W 3 |
| 46 |
2 X T F C 6 D R 5 |
| 47 |
3 V U H B 8 G Y 7 |
| 48 |
4 N O K M 0 J I 9 |
| 49 |
5 , @ : . - L P + |
| 50 |
6 / ^ = SHR HOM ; * £ |
| 51 |
7 R/S Q C= SPC 2 CTL <- 1 |
| 52 |
*/ |
| 53 |
|
| 54 |
|
| 55 |
/* |
| 56 |
Tables for key translation |
| 57 |
Bit 0..2: row/column in C64 keyboard matrix |
| 58 |
Bit 3 : implicit shift |
| 59 |
Bit 5 : joystick emulation (bit 0..4: mask) |
| 60 |
*/ |
| 61 |
|
| 62 |
const int key_byte[128] = { |
| 63 |
7, 7, 7, 1, 1, 2, 2, 3, |
| 64 |
3, 4, 4, 5, 5, 6, -1,0x30, |
| 65 |
7, 1, 1, 2, 2, 3, 3, 4, |
| 66 |
4, 5, 5, 6, -1,0x26,0x22,0x2a, |
| 67 |
1, 1, 2, 2, 3, 3, 4, 4, |
| 68 |
5, 5, 6, 6, -1,0x24,0x30,0x28, |
| 69 |
6, 1, 2, 2, 3, 3, 4, 4, |
| 70 |
5, 5, 6, -1, -1,0x25,0x21,0x29, |
| 71 |
7, 0, -1, 0, 0, 7, 6, -1, |
| 72 |
-1, -1, -1, -1,8+0, 0, 0, 8+0, |
| 73 |
0,8+0, 0,8+0, 0, 8+0, 0, 8+0, |
| 74 |
-1, -1, 6, 6, -1, -1, -1, -1, |
| 75 |
1, 6, 1, 7, 7, 7, 7, -1, |
| 76 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 77 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 78 |
-1, -1, -1, -1, -1, -1, -1, -1 |
| 79 |
}; |
| 80 |
|
| 81 |
const int key_bit[128] = { |
| 82 |
1, 0, 3, 0, 3, 0, 3, 0, |
| 83 |
3, 0, 3, 0, 3, 0, -1, -1, |
| 84 |
6, 1, 6, 1, 6, 1, 6, 1, |
| 85 |
6, 1, 6, 1, -1, -1, -1, -1, |
| 86 |
2, 5, 2, 5, 2, 5, 2, 5, |
| 87 |
2, 5, 2, 5, -1, -1, -1, -1, |
| 88 |
6, 4, 7, 4, 7, 4, 7, 4, |
| 89 |
7, 4, 7, -1, -1, -1, -1, -1, |
| 90 |
4, 0, -1, 1, 1, 7, 3, -1, |
| 91 |
-1, -1, -1, -1, 7, 7, 2, 2, |
| 92 |
4, 4, 5, 5, 6, 6, 3, 3, |
| 93 |
-1, -1, 6, 5, -1, -1, -1, -1, |
| 94 |
7, 4, 7, 2, 5, 5, 5, -1, |
| 95 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 96 |
-1, -1, -1, -1, -1, -1, -1, -1, |
| 97 |
-1, -1, -1, -1, -1, -1, -1, -1 |
| 98 |
}; |
| 99 |
|
| 100 |
|
| 101 |
/* |
| 102 |
* Menu definitions |
| 103 |
*/ |
| 104 |
|
| 105 |
const struct NewMenu new_menus[] = { |
| 106 |
NM_TITLE, "Frodo", NULL, 0, 0, NULL, |
| 107 |
NM_ITEM, "About Frodo...", NULL, 0, 0, NULL, |
| 108 |
NM_ITEM, NM_BARLABEL, NULL, 0, 0, NULL, |
| 109 |
NM_ITEM, "Preferences...", "P", 0, 0, NULL, |
| 110 |
NM_ITEM, NM_BARLABEL, NULL, 0, 0, NULL, |
| 111 |
NM_ITEM, "Reset C64", NULL, 0, 0, NULL, |
| 112 |
NM_ITEM, "Insert next disk", "D", 0, 0, NULL, |
| 113 |
NM_ITEM, "SAM...", "M", 0, 0, NULL, |
| 114 |
NM_ITEM, NM_BARLABEL, NULL, 0, 0, NULL, |
| 115 |
NM_ITEM, "Load snapshot...", "O", 0, 0, NULL, |
| 116 |
NM_ITEM, "Save snapshot...", "S", 0, 0, NULL, |
| 117 |
NM_ITEM, NM_BARLABEL, NULL, 0, 0, NULL, |
| 118 |
NM_ITEM, "Quit Frodo", "Q", 0, 0, NULL, |
| 119 |
NM_END, NULL, NULL, 0, 0, NULL |
| 120 |
}; |
| 121 |
|
| 122 |
|
| 123 |
/* |
| 124 |
* Font attributes |
| 125 |
*/ |
| 126 |
|
| 127 |
const struct TextAttr led_font_attr = { |
| 128 |
"Helvetica.font", 11, FS_NORMAL, 0 |
| 129 |
}; |
| 130 |
|
| 131 |
const struct TextAttr speedo_font_attr = { |
| 132 |
"Courier.font", 11, FS_NORMAL, 0 |
| 133 |
}; |
| 134 |
|
| 135 |
|
| 136 |
/* |
| 137 |
* Display constructor: Create window/screen |
| 138 |
*/ |
| 139 |
|
| 140 |
C64Display::C64Display(C64 *the_c64) : TheC64(the_c64) |
| 141 |
{ |
| 142 |
int i; |
| 143 |
|
| 144 |
// LEDs off |
| 145 |
for (i=0; i<4; i++) |
| 146 |
led_state[i] = old_led_state[i] = LED_OFF; |
| 147 |
|
| 148 |
// Allocate chunky buffer to draw into |
| 149 |
chunky_buf = new UBYTE[DISPLAY_X * DISPLAY_Y]; |
| 150 |
|
| 151 |
// Open fonts |
| 152 |
led_font = OpenDiskFont(&led_font_attr); |
| 153 |
speedo_font = OpenDiskFont(&speedo_font_attr); |
| 154 |
|
| 155 |
// Open window on default pubscreen |
| 156 |
the_window = OpenWindowTags(NULL, |
| 157 |
WA_Left, 0, |
| 158 |
WA_Top, 0, |
| 159 |
WA_InnerWidth, DISPLAY_X, |
| 160 |
WA_InnerHeight, DISPLAY_Y + 16, |
| 161 |
WA_Title, (ULONG)"Frodo", |
| 162 |
WA_ScreenTitle, (ULONG)"Frodo C64 Emulator", |
| 163 |
WA_IDCMP, IDCMP_CLOSEWINDOW | IDCMP_RAWKEY | IDCMP_MENUPICK | IDCMP_REFRESHWINDOW, |
| 164 |
WA_DragBar, TRUE, |
| 165 |
WA_DepthGadget, TRUE, |
| 166 |
WA_CloseGadget, TRUE, |
| 167 |
WA_SimpleRefresh, TRUE, |
| 168 |
WA_Activate, TRUE, |
| 169 |
WA_NewLookMenus, TRUE, |
| 170 |
TAG_DONE); |
| 171 |
the_screen = the_window->WScreen; |
| 172 |
the_rp = the_window->RPort; |
| 173 |
xo = the_window->BorderLeft; |
| 174 |
yo = the_window->BorderTop; |
| 175 |
|
| 176 |
// Create menus |
| 177 |
the_visual_info = GetVisualInfo(the_screen, NULL); |
| 178 |
the_menus = CreateMenus(new_menus, GTMN_FullMenu, TRUE, TAG_DONE); |
| 179 |
LayoutMenus(the_menus, the_visual_info, GTMN_NewLookMenus, TRUE, TAG_DONE); |
| 180 |
SetMenuStrip(the_window, the_menus); |
| 181 |
|
| 182 |
// Obtain 16 pens for the C64 colors |
| 183 |
for (i=0; i<16; i++) |
| 184 |
pens[i] = ObtainBestPen(the_screen->ViewPort.ColorMap, |
| 185 |
palette_red[i] * 0x01010101, palette_green[i] * 0x01010101, palette_blue[i] * 0x01010101); |
| 186 |
|
| 187 |
// Allocate temporary RastPort for WritePixelArra8() |
| 188 |
temp_bm = AllocBitMap(DISPLAY_X, 1, 8, 0, NULL); |
| 189 |
InitRastPort(&temp_rp); |
| 190 |
temp_rp.BitMap = temp_bm; |
| 191 |
|
| 192 |
// Draw LED bar |
| 193 |
draw_led_bar(); |
| 194 |
|
| 195 |
// Allocate file requesters |
| 196 |
open_req = (struct FileRequester *)AllocAslRequestTags(ASL_FileRequest, |
| 197 |
ASLFR_Window, (ULONG)the_window, |
| 198 |
ASLFR_SleepWindow, TRUE, |
| 199 |
ASLFR_TitleText, (ULONG)"Frodo: Load snapshot...", |
| 200 |
ASLFR_RejectIcons, TRUE, |
| 201 |
TAG_DONE); |
| 202 |
save_req = (struct FileRequester *)AllocAslRequestTags(ASL_FileRequest, |
| 203 |
ASLFR_Window, (ULONG)the_window, |
| 204 |
ASLFR_SleepWindow, TRUE, |
| 205 |
ASLFR_TitleText, (ULONG)"Frodo: Save snapshot...", |
| 206 |
ASLFR_DoSaveMode, TRUE, |
| 207 |
ASLFR_RejectIcons, TRUE, |
| 208 |
TAG_DONE); |
| 209 |
} |
| 210 |
|
| 211 |
|
| 212 |
/* |
| 213 |
* Display destructor |
| 214 |
*/ |
| 215 |
|
| 216 |
C64Display::~C64Display() |
| 217 |
{ |
| 218 |
// Free file requesters |
| 219 |
if (open_req != NULL) |
| 220 |
FreeAslRequest(open_req); |
| 221 |
if (save_req != NULL) |
| 222 |
FreeAslRequest(save_req); |
| 223 |
|
| 224 |
// Free temporary RastPort |
| 225 |
if (temp_bm != NULL) |
| 226 |
FreeBitMap(temp_bm); |
| 227 |
|
| 228 |
// Free pens |
| 229 |
for (int i=0; i<16; i++) |
| 230 |
ReleasePen(the_screen->ViewPort.ColorMap, pens[i]); |
| 231 |
|
| 232 |
// Delete menus |
| 233 |
if (the_menus != NULL) { |
| 234 |
if (the_window != NULL) |
| 235 |
ClearMenuStrip(the_window); |
| 236 |
FreeMenus(the_menus); |
| 237 |
} |
| 238 |
|
| 239 |
// Delete VisualInfo |
| 240 |
if (the_visual_info != NULL) |
| 241 |
FreeVisualInfo(the_visual_info); |
| 242 |
|
| 243 |
// Close window |
| 244 |
if (the_window != NULL) |
| 245 |
CloseWindow(the_window); |
| 246 |
|
| 247 |
// Close fonts |
| 248 |
CloseFont(speedo_font); |
| 249 |
CloseFont(led_font); |
| 250 |
|
| 251 |
// Free chunky buffer |
| 252 |
delete chunky_buf; |
| 253 |
} |
| 254 |
|
| 255 |
|
| 256 |
/* |
| 257 |
* Prefs may have changed |
| 258 |
*/ |
| 259 |
|
| 260 |
void C64Display::NewPrefs(Prefs *prefs) |
| 261 |
{ |
| 262 |
} |
| 263 |
|
| 264 |
|
| 265 |
/* |
| 266 |
* Redraw bitmap |
| 267 |
*/ |
| 268 |
|
| 269 |
void C64Display::Update(void) |
| 270 |
{ |
| 271 |
// Update C64 display |
| 272 |
WritePixelArray8(the_rp, xo, yo, DISPLAY_X + xo - 1, DISPLAY_Y + yo - 1, |
| 273 |
chunky_buf, &temp_rp); |
| 274 |
|
| 275 |
// Update drive LEDs |
| 276 |
for (int i=0; i<4; i++) |
| 277 |
if (led_state[i] != old_led_state[i]) { |
| 278 |
draw_led(i, led_state[i]); |
| 279 |
old_led_state[i] = led_state[i]; |
| 280 |
} |
| 281 |
} |
| 282 |
|
| 283 |
|
| 284 |
/* |
| 285 |
* Draw LED bar at the bottom of the window |
| 286 |
*/ |
| 287 |
|
| 288 |
void C64Display::draw_led_bar(void) |
| 289 |
{ |
| 290 |
int i; |
| 291 |
char str[16]; |
| 292 |
|
| 293 |
SetAPen(the_rp, pens[15]); // Light gray |
| 294 |
SetBPen(the_rp, pens[15]); // Light gray |
| 295 |
RectFill(the_rp, xo, yo+DISPLAY_Y, xo+DISPLAY_X-1, yo+DISPLAY_Y+15); |
| 296 |
|
| 297 |
SetAPen(the_rp, pens[1]); // White |
| 298 |
Move(the_rp, xo, yo+DISPLAY_Y); Draw(the_rp, xo+DISPLAY_X-1, yo+DISPLAY_Y); |
| 299 |
for (i=0; i<5; i++) { |
| 300 |
Move(the_rp, xo+DISPLAY_X*i/5, yo+DISPLAY_Y); Draw(the_rp, xo+DISPLAY_X*i/5, yo+DISPLAY_Y+14); |
| 301 |
} |
| 302 |
for (i=2; i<6; i++) { |
| 303 |
Move(the_rp, xo+DISPLAY_X*i/5-23, yo+DISPLAY_Y+11); Draw(the_rp, xo+DISPLAY_X*i/5-9, yo+DISPLAY_Y+11); |
| 304 |
Move(the_rp, xo+DISPLAY_X*i/5-9, yo+DISPLAY_Y+11); Draw(the_rp, xo+DISPLAY_X*i/5-9, yo+DISPLAY_Y+5); |
| 305 |
} |
| 306 |
|
| 307 |
SetAPen(the_rp, pens[12]); // Medium gray |
| 308 |
Move(the_rp, xo, yo+DISPLAY_Y+15); Draw(the_rp, xo+DISPLAY_X-1, yo+DISPLAY_Y+15); |
| 309 |
for (i=1; i<6; i++) { |
| 310 |
Move(the_rp, xo+DISPLAY_X*i/5-1, yo+DISPLAY_Y+1); Draw(the_rp, xo+DISPLAY_X*i/5-1, yo+DISPLAY_Y+15); |
| 311 |
} |
| 312 |
for (i=2; i<6; i++) { |
| 313 |
Move(the_rp, xo+DISPLAY_X*i/5-24, yo+DISPLAY_Y+11); Draw(the_rp, xo+DISPLAY_X*i/5-24, yo+DISPLAY_Y+4); |
| 314 |
Move(the_rp, xo+DISPLAY_X*i/5-24, yo+DISPLAY_Y+4); Draw(the_rp, xo+DISPLAY_X*i/5-9, yo+DISPLAY_Y+4); |
| 315 |
} |
| 316 |
|
| 317 |
SetFont(the_rp, led_font); |
| 318 |
for (i=0; i<4; i++) { |
| 319 |
sprintf(str, "Drive %d", i+8); |
| 320 |
SetAPen(the_rp, pens[0]); // Black |
| 321 |
Move(the_rp, xo+DISPLAY_X*(i+1)/5+8, yo+DISPLAY_Y+11); |
| 322 |
Text(the_rp, str, strlen(str)); |
| 323 |
draw_led(i, LED_OFF); |
| 324 |
} |
| 325 |
} |
| 326 |
|
| 327 |
|
| 328 |
/* |
| 329 |
* Draw one LED |
| 330 |
*/ |
| 331 |
|
| 332 |
void C64Display::draw_led(int num, int state) |
| 333 |
{ |
| 334 |
switch (state) { |
| 335 |
case LED_OFF: |
| 336 |
case LED_ERROR_OFF: |
| 337 |
SetAPen(the_rp, pens[0]); // Black; |
| 338 |
break; |
| 339 |
case LED_ON: |
| 340 |
SetAPen(the_rp, pens[5]); // Green |
| 341 |
break; |
| 342 |
case LED_ERROR_ON: |
| 343 |
SetAPen(the_rp, pens[2]); // Red |
| 344 |
break; |
| 345 |
} |
| 346 |
RectFill(the_rp, xo+DISPLAY_X*(num+2)/5-23, yo+DISPLAY_Y+5, xo+DISPLAY_X*(num+2)/5-10, yo+DISPLAY_Y+10); |
| 347 |
} |
| 348 |
|
| 349 |
|
| 350 |
/* |
| 351 |
* Update speedometer |
| 352 |
*/ |
| 353 |
|
| 354 |
void C64Display::Speedometer(int speed) |
| 355 |
{ |
| 356 |
static int delay = 0; |
| 357 |
|
| 358 |
if (delay >= 20) { |
| 359 |
char str[16]; |
| 360 |
sprintf(str, "%d%%", speed); |
| 361 |
SetAPen(the_rp, pens[15]); // Light gray |
| 362 |
RectFill(the_rp, xo+1, yo+DISPLAY_Y+1, xo+DISPLAY_X/5-2, yo+DISPLAY_Y+14); |
| 363 |
SetAPen(the_rp, pens[0]); // Black |
| 364 |
SetFont(the_rp, speedo_font); |
| 365 |
Move(the_rp, xo+24, yo+DISPLAY_Y+10); |
| 366 |
Text(the_rp, str, strlen(str)); |
| 367 |
delay = 0; |
| 368 |
} else |
| 369 |
delay++; |
| 370 |
} |
| 371 |
|
| 372 |
|
| 373 |
/* |
| 374 |
* Return pointer to bitmap data |
| 375 |
*/ |
| 376 |
|
| 377 |
UBYTE *C64Display::BitmapBase(void) |
| 378 |
{ |
| 379 |
return chunky_buf; |
| 380 |
} |
| 381 |
|
| 382 |
|
| 383 |
/* |
| 384 |
* Return number of bytes per row |
| 385 |
*/ |
| 386 |
|
| 387 |
int C64Display::BitmapXMod(void) |
| 388 |
{ |
| 389 |
return DISPLAY_X; |
| 390 |
} |
| 391 |
|
| 392 |
|
| 393 |
/* |
| 394 |
* Handle IDCMP messages |
| 395 |
*/ |
| 396 |
|
| 397 |
void C64Display::PollKeyboard(UBYTE *key_matrix, UBYTE *rev_matrix, UBYTE *joystick) |
| 398 |
{ |
| 399 |
struct IntuiMessage *msg; |
| 400 |
|
| 401 |
// Get and analyze all pending window messages |
| 402 |
while ((msg = (struct IntuiMessage *)GetMsg(the_window->UserPort)) != NULL) { |
| 403 |
|
| 404 |
// Extract data and reply message |
| 405 |
ULONG iclass = msg->Class; |
| 406 |
USHORT code = msg->Code; |
| 407 |
ReplyMsg((struct Message *)msg); |
| 408 |
|
| 409 |
// Action depends on message class |
| 410 |
switch (iclass) { |
| 411 |
|
| 412 |
case IDCMP_CLOSEWINDOW: // Closing the window quits Frodo |
| 413 |
TheC64->Quit(); |
| 414 |
break; |
| 415 |
|
| 416 |
case IDCMP_RAWKEY: |
| 417 |
switch (code) { |
| 418 |
|
| 419 |
case 0x58: // F9: NMI (Restore) |
| 420 |
TheC64->NMI(); |
| 421 |
break; |
| 422 |
|
| 423 |
case 0x59: // F10: Reset |
| 424 |
TheC64->Reset(); |
| 425 |
break; |
| 426 |
|
| 427 |
case 0x5e: // '+' on keypad: Increase SkipFrames |
| 428 |
ThePrefs.SkipFrames++; |
| 429 |
break; |
| 430 |
|
| 431 |
case 0x4a: // '-' on keypad: Decrease SkipFrames |
| 432 |
if (ThePrefs.SkipFrames > 1) |
| 433 |
ThePrefs.SkipFrames--; |
| 434 |
break; |
| 435 |
|
| 436 |
case 0x5d: // '*' on keypad: Toggle speed limiter |
| 437 |
ThePrefs.LimitSpeed = !ThePrefs.LimitSpeed; |
| 438 |
break; |
| 439 |
|
| 440 |
case 0x5c:{ // '/' on keypad: Toggle processor-level 1541 emulation |
| 441 |
Prefs *prefs = new Prefs(ThePrefs); |
| 442 |
prefs->Emul1541Proc = !prefs->Emul1541Proc; |
| 443 |
TheC64->NewPrefs(prefs); |
| 444 |
ThePrefs = *prefs; |
| 445 |
delete prefs; |
| 446 |
break; |
| 447 |
} |
| 448 |
|
| 449 |
default:{ |
| 450 |
// Convert Amiga keycode to C64 row/column |
| 451 |
int c64_byte = key_byte[code & 0x7f]; |
| 452 |
int c64_bit = key_bit[code & 0x7f]; |
| 453 |
|
| 454 |
if (c64_byte != -1) { |
| 455 |
if (!(c64_byte & 0x20)) { |
| 456 |
|
| 457 |
// Normal keys |
| 458 |
bool shifted = c64_byte & 8; |
| 459 |
c64_byte &= 7; |
| 460 |
if (!(code & 0x80)) { |
| 461 |
|
| 462 |
// Key pressed |
| 463 |
if (shifted) { |
| 464 |
key_matrix[6] &= 0xef; |
| 465 |
rev_matrix[4] &= 0xbf; |
| 466 |
} |
| 467 |
key_matrix[c64_byte] &= ~(1 << c64_bit); |
| 468 |
rev_matrix[c64_bit] &= ~(1 << c64_byte); |
| 469 |
} else { |
| 470 |
|
| 471 |
// Key released |
| 472 |
if (shifted) { |
| 473 |
key_matrix[6] |= 0x10; |
| 474 |
rev_matrix[4] |= 0x40; |
| 475 |
} |
| 476 |
key_matrix[c64_byte] |= (1 << c64_bit); |
| 477 |
rev_matrix[c64_bit] |= (1 << c64_byte); |
| 478 |
} |
| 479 |
} else { |
| 480 |
|
| 481 |
// Joystick emulation |
| 482 |
c64_byte &= 0x1f; |
| 483 |
if (code & 0x80) |
| 484 |
*joystick |= c64_byte; |
| 485 |
else |
| 486 |
*joystick &= ~c64_byte; |
| 487 |
} |
| 488 |
} |
| 489 |
} |
| 490 |
} |
| 491 |
break; |
| 492 |
|
| 493 |
case IDCMP_MENUPICK:{ |
| 494 |
if (code == MENUNULL) |
| 495 |
break; |
| 496 |
|
| 497 |
// Get item number |
| 498 |
int item_number = ITEMNUM(code); |
| 499 |
switch (item_number) { |
| 500 |
|
| 501 |
case 0: { // About Frodo |
| 502 |
TheC64->Pause(); |
| 503 |
char str[256]; |
| 504 |
sprintf(str, "%s by Christian Bauer\n<Christian.Bauer@uni-mainz.de>\nİ Copyright 1994-1997,2002-2005", VERSION_STRING); |
| 505 |
ShowRequester(str, "OK"); |
| 506 |
TheC64->Resume(); |
| 507 |
break; |
| 508 |
} |
| 509 |
|
| 510 |
case 2: // Preferences |
| 511 |
TheC64->Pause(); |
| 512 |
be_app->RunPrefsEditor(); |
| 513 |
TheC64->Resume(); |
| 514 |
break; |
| 515 |
|
| 516 |
case 4: // Reset C64 |
| 517 |
TheC64->Reset(); |
| 518 |
break; |
| 519 |
|
| 520 |
case 5: // Insert next disk |
| 521 |
if (strlen(ThePrefs.DrivePath[0]) > 4) { |
| 522 |
char str[256]; |
| 523 |
strcpy(str, ThePrefs.DrivePath[0]); |
| 524 |
char *p = str + strlen(str) - 5; |
| 525 |
|
| 526 |
// If path matches "*.?64", increment character before the '.' |
| 527 |
if (p[1] == '.' && p[3] == '6' && p[4] == '4') { |
| 528 |
p[0]++; |
| 529 |
|
| 530 |
// If no such file exists, set character before the '.' to '1', 'a' or 'A' |
| 531 |
FILE *file; |
| 532 |
if ((file = fopen(str, "rb")) == NULL) { |
| 533 |
if (isdigit(p[0])) |
| 534 |
p[0] = '1'; |
| 535 |
else if (isupper(p[0])) |
| 536 |
p[0] = 'A'; |
| 537 |
else |
| 538 |
p[0] = 'a'; |
| 539 |
} else |
| 540 |
fclose(file); |
| 541 |
|
| 542 |
// Set new prefs |
| 543 |
Prefs *prefs = new Prefs(ThePrefs); |
| 544 |
strcpy(prefs->DrivePath[0], str); |
| 545 |
TheC64->NewPrefs(prefs); |
| 546 |
ThePrefs = *prefs; |
| 547 |
delete prefs; |
| 548 |
} |
| 549 |
} |
| 550 |
break; |
| 551 |
|
| 552 |
case 6: // SAM |
| 553 |
TheC64->Pause(); |
| 554 |
SAM(TheC64); |
| 555 |
TheC64->Resume(); |
| 556 |
break; |
| 557 |
|
| 558 |
case 8: // Load snapshot |
| 559 |
if (open_req != NULL && AslRequest(open_req, NULL)) { |
| 560 |
char path[256]; |
| 561 |
strncpy(path, open_req->fr_Drawer, 255); |
| 562 |
AddPart(path, open_req->fr_File, 255); |
| 563 |
TheC64->Pause(); |
| 564 |
TheC64->LoadSnapshot(path); |
| 565 |
TheC64->Resume(); |
| 566 |
} |
| 567 |
break; |
| 568 |
|
| 569 |
case 9: // Save snapshot |
| 570 |
if (save_req != NULL && AslRequest(save_req, NULL)) { |
| 571 |
char path[256]; |
| 572 |
strncpy(path, save_req->fr_Drawer, 255); |
| 573 |
AddPart(path, save_req->fr_File, 255); |
| 574 |
TheC64->Pause(); |
| 575 |
TheC64->SaveSnapshot(path); |
| 576 |
TheC64->Resume(); |
| 577 |
} |
| 578 |
break; |
| 579 |
|
| 580 |
case 11: // Quit Frodo |
| 581 |
TheC64->Quit(); |
| 582 |
break; |
| 583 |
} |
| 584 |
break; |
| 585 |
} |
| 586 |
|
| 587 |
case IDCMP_REFRESHWINDOW: |
| 588 |
BeginRefresh(the_window); |
| 589 |
draw_led_bar(); |
| 590 |
EndRefresh(the_window, TRUE); |
| 591 |
break; |
| 592 |
} |
| 593 |
} |
| 594 |
} |
| 595 |
|
| 596 |
|
| 597 |
/* |
| 598 |
* Check if NumLock is down (for switching the joystick keyboard emulation) |
| 599 |
*/ |
| 600 |
|
| 601 |
bool C64Display::NumLock(void) |
| 602 |
{ |
| 603 |
return FALSE; |
| 604 |
} |
| 605 |
|
| 606 |
|
| 607 |
/* |
| 608 |
* Allocate C64 colors |
| 609 |
*/ |
| 610 |
|
| 611 |
void C64Display::InitColors(UBYTE *colors) |
| 612 |
{ |
| 613 |
// Spread pens into colors array |
| 614 |
for (int i=0; i<256; i++) |
| 615 |
colors[i] = pens[i & 0x0f]; |
| 616 |
} |
| 617 |
|
| 618 |
|
| 619 |
/* |
| 620 |
* Show a requester |
| 621 |
*/ |
| 622 |
|
| 623 |
long ShowRequester(char *str, char *button1, char *button2) |
| 624 |
{ |
| 625 |
struct EasyStruct es; |
| 626 |
char gads[256]; |
| 627 |
|
| 628 |
strcpy(gads, button1); |
| 629 |
if (button2) { |
| 630 |
strcat(gads, "|"); |
| 631 |
strcat(gads, button2); |
| 632 |
} |
| 633 |
|
| 634 |
es.es_StructSize = sizeof(struct EasyStruct); |
| 635 |
es.es_Flags = 0; |
| 636 |
es.es_Title = "Frodo"; |
| 637 |
es.es_TextFormat = str; |
| 638 |
es.es_GadgetFormat = gads; |
| 639 |
|
| 640 |
return EasyRequestArgs(NULL, &es, NULL, NULL) % 1; |
| 641 |
} |
