aboutsummaryrefslogtreecommitdiff
path: root/backends/PalmOS/Src/start.cpp
blob: 1c8ec7ed53ebe602c41183d3c1fedb6ea9d85a20 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2006 The ScummVM project
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Header$
 *
 */

#include <PalmOS.h>
#include <SonyClie.h>

#include "palmdefs.h"
#include "start.h"
#include "games.h"
#include "globals.h"
#include "modules.h"
#include "skin.h"

#include "forms.h"

/***********************************************************************
 *
 *	Global variables
 *
 ***********************************************************************/
GlobalsPreferencePtr gPrefs;
GlobalsDataPtr gVars;

Boolean bDirectMode = false;
Boolean bStartScumm = false;
Boolean bLaunched	= false;

/***********************************************************************
 *
 *	Internal Constants
 *
 ***********************************************************************/

// Define the minimum OS version we support (3.5 for now).
#define kOurMinVersion	sysMakeROMVersion(3,5,0,sysROMStageRelease,0)
#define kPalmOS10Version	sysMakeROMVersion(1,0,0,sysROMStageRelease,0)

/***********************************************************************
 *
 *	Internal Functions
 *
 ***********************************************************************/

// Callback for ExgDBWrite to send data with Exchange Manager
static Err WriteDBData(const void* dataP, UInt32* sizeP, void* userDataP) {
	Err err;
	*sizeP = ExgSend((ExgSocketPtr)userDataP, (void*)dataP, *sizeP, &err);
	return err;
}

Err SendDatabase (UInt16 cardNo, LocalID dbID, Char *nameP, Char *descriptionP) {
	ExgSocketType exgSocket;
	Err err;

	// Create exgSocket structure
	MemSet(&exgSocket, sizeof(exgSocket), 0);
	exgSocket.description = descriptionP;
	exgSocket.name = nameP;

	// Start an exchange put operation
	err = ExgPut(&exgSocket);
	if (!err) {
		err = ExgDBWrite(WriteDBData, &exgSocket, NULL, dbID, cardNo);
		err = ExgDisconnect(&exgSocket, err);
	}

	return err;
}


/***********************************************************************
 *
 * FUNCTION:    RomVersionCompatible
 *
 * DESCRIPTION: This routine checks that a ROM version is meet your
 *              minimum requirement.
 *
 * PARAMETERS:  requiredVersion - minimum rom version required
 *                                (see sysFtrNumROMVersion in SystemMgr.h 
 *                                for format)
 *              launchFlags     - flags that indicate if the application 
 *                                UI is initialized.
 *
 * RETURNED:    error code or zero if rom is compatible
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/
static Err RomVersionCompatible(UInt32 requiredVersion, UInt16 launchFlags) {
	UInt32 romVersion;

	// See if we're on in minimum required version of the ROM or later.
	FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
	if (romVersion < requiredVersion) {
		if ((launchFlags & (sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) ==
			(sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) {

			FrmAlert (RomIncompatibleAlert);

			// Palm OS 1.0 will continuously relaunch this app unless we switch to 
			// another safe one.
			if (romVersion <= kPalmOS10Version)
				AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL);

		}
		return sysErrRomIncompatible;
	}

	return errNone;
}

///////////////////////////////////////////////////////////////////////


void SavePrefs() {
	if (gPrefs) {
		PrefSetAppPreferences(appFileCreator, appPrefID, appPrefVersionNum, gPrefs, sizeof (GlobalsPreferenceType), true);
		MemPtrFree(gPrefs);
		gPrefs = NULL;
	}
}

/***********************************************************************
 *
 * FUNCTION:    AppHandleEvent
 *
 * DESCRIPTION: This routine loads form resources and set the event
 *              handler for the form loaded.
 *
 * PARAMETERS:  event  - a pointer to an EventType structure
 *
 * RETURNED:    true if the event has handle and should not be passed
 *              to a higher level handler.
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/
static Boolean AppHandleEvent(EventPtr eventP) {
	UInt16 formId;
	FormPtr frmP;

	if (eventP->eType == frmLoadEvent) {
		// Load the form resource.
		formId = eventP->data.frmLoad.formID;
		frmP = FrmInitForm(formId);
		FrmSetActiveForm(frmP);

		// Set the event handler for the form.  The handler of the currently
		// active form is called by FrmHandleEvent each time is receives an
		// event.
		switch (formId) {
			case MainForm:
				FrmSetEventHandler(frmP, MainFormHandleEvent);
				break;

			case SkinsForm:
				FrmSetEventHandler(frmP, SkinsFormHandleEvent);
				break;

			case GameEditForm:
				FrmSetEventHandler(frmP, EditGameFormHandleEvent);
				break;

			case MiscForm:
				FrmSetEventHandler(frmP, MiscFormHandleEvent);
				break;

			case CardSlotForm:
				FrmSetEventHandler(frmP, CardSlotFormHandleEvent);
				break;

			case MusicForm:
				FrmSetEventHandler(frmP, MusicFormHandleEvent);
				break;

			case InfoForm:
				FrmSetEventHandler(frmP, InfoFormHandleEvent);
				break;

			default:
//				ErrFatalDisplay("Invalid Form Load Event");
				break;
		}
		return true;
		}
	
	return false;
}

/***********************************************************************
 *
 * FUNCTION:    AppEventLoop
 *
 * DESCRIPTION: This routine is the event loop for the application.  
 *
 * PARAMETERS:  nothing
 *
 * RETURNED:    nothing
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/
static void AppEventLoop(void) {
	UInt16 error;
	EventType event;

	do {
		EvtGetEvent(&event, evtNoWait);

		if(bStartScumm)
			bStartScumm = StartScummVM();

		if (! SysHandleEvent(&event))
			if (! MenuHandleEvent(0, &event, &error))
				if (! AppHandleEvent(&event))
					FrmDispatchEvent(&event);

	} while (event.eType != appStopEvent);
}

/***********************************************************************
 *
 * FUNCTION:    ScummVMPalmMain
 *
 * DESCRIPTION: This is the main entry point for the application.
 *
 * PARAMETERS:  cmd - word value specifying the launch code. 
 *              cmdPB - pointer to a structure that is associated with the launch code. 
 *              launchFlags -  word value providing extra information about the launch.
 *
 * RETURNED:    Result of launch
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/
static void AppLaunchCmdNotify(UInt16 LaunchFlags, SysNotifyParamType * pData) {
	switch (pData->notifyType) {
		case sysNotifyVolumeMountedEvent:
			pData->handled = true;	// don't switch

			if (gPrefs) {	// gPrefs exists ? so we are in the palm selector
				CardSlotFormUpdate(); // redraw card list if needed

				if (gPrefs->card.volRefNum == sysInvalidRefNum) {
					VFSAnyMountParamType *notifyDetailsP = (VFSAnyMountParamType *)pData->notifyDetailsP;
					gPrefs->card.volRefNum = notifyDetailsP->volRefNum;

					if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
						if (gPrefs->card.volRefNum != sysInvalidRefNum) {
							CardSlotCreateDirs();
							FrmUpdateForm(MainForm, frmRedrawUpdateMSImport);
						}
				}
			}
			break;

		case sysNotifyVolumeUnmountedEvent:
			if (gPrefs) {
				CardSlotFormUpdate();

				if (gPrefs->card.volRefNum == (UInt16)pData->notifyDetailsP) {
					gPrefs->card.volRefNum = sysInvalidRefNum;

					if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
						FrmUpdateForm(MainForm, frmRedrawUpdateMS);
				}
			}
			break;

		case sysNotifyDisplayResizedEvent:
			if (gVars)
				if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
					SknApplySkin();
			break;

		case sonySysNotifyMsaEnforceOpenEvent:
			// what am i supposed to do here ???
			break;
	}
}

static UInt32 ScummVMPalmMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
	Err error;

	error = RomVersionCompatible (kOurMinVersion, launchFlags);
	if (error) return (error);

	switch (cmd) {
		case sysAppLaunchCmdNotify:
			AppLaunchCmdNotify(launchFlags, (SysNotifyParamType *) cmdPBP);
			break;

		case sysAppLaunchCustomEngineDelete:
#ifndef _DEBUG_ENGINE
			ModDelete();
#endif
			break;

		case sysAppLaunchCmdNormalLaunch:	
			error = AppStart();
			if (error) 
				goto end;

			if (!bDirectMode) {
				FrmGotoForm(MainForm);
			}else {
				GamUnselect();
				bStartScumm = true;
			}

			AppEventLoop();
end:
			AppStop();
			break;

		default:
			break;

	}
	return error;
}

/***********************************************************************
 *
 * FUNCTION:    PilotMain
 *
 * DESCRIPTION: This is the main entry point for the application.
 *
 * PARAMETERS:  cmd - word value specifying the launch code. 
 *              cmdPB - pointer to a structure that is associated with the launch code. 
 *              launchFlags -  word value providing extra information about the launch.
 * RETURNED:    Result of launch
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/

UInt32 PilotMain( UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
	return ScummVMPalmMain(cmd, cmdPBP, launchFlags);
}