workbench/devs/diskimage/zune_gui/main.c

   1 /* Copyright 2007-2012 Fredrik Wikstrom. All rights reserved.
   2 **
   3 ** Redistribution and use in source and binary forms, with or without
   4 ** modification, are permitted provided that the following conditions
   5 ** are met:
   6 **
   7 ** 1. Redistributions of source code must retain the above copyright
   8 **    notice, this list of conditions and the following disclaimer.
   9 **
  10 ** 2. Redistributions in binary form must reproduce the above copyright
  11 **    notice, this list of conditions and the following disclaimer in the
  12 **    documentation and/or other materials provided with the distribution.
  13 **
  14 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  15 ** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17 ** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  18 ** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19 ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20 ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  21 ** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  22 ** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  23 ** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  24 ** POSSIBILITY OF SUCH DAMAGE.
  25 */
  26
  27 #include "diskimagegui.h"
  28 #include <proto/exec.h>
  29 #include <proto/dos.h>
  30 #include <proto/intuition.h>
  31 #include <proto/muimaster.h>
  32 #include <proto/icon.h>
  33 #include <proto/commodities.h>
  34 #include <proto/diskimage.h>
  35 #include <clib/alib_protos.h>
  36 #include <string.h>
  37 #include "support.h"
  38 #include <SDI_hook.h>
  39 #include "rev/DiskImageGUI_rev.h"
  40
  41 #ifdef __AROS__
  42 #define DEBUG 1
  43 #include <aros/debug.h>
  44 #else
  45 #define D(x)
  46 #endif
  47
  48 CONST TEXT USED verstag[] = VERSTAG;
  49
  50 struct LocaleInfo LocaleInfo;
  51 BYTE DiskChangeSignal = -1;
  52 BYTE ReloadPluginsSignal = -1;
  53 struct DiskObject *Icon;
  54 struct FileRequester *FileReq;
  55 struct MUI_CustomClass *DriveListClass;
  56 struct MUI_CustomClass *PluginListClass;
  57
  58 HOOKPROTO(BrokerFunc, IPTR, Object *app, CxMsg *msg);
  59 MakeHook(BrokerHook, BrokerFunc);
  60 HOOKPROTO(MenuFunc, IPTR, Object *app, IPTR *params);
  61 MakeHook(MenuHook, MenuFunc);
  62 HOOKPROTO(SignalFunc, IPTR, APTR unused, IPTR *params);
  63 MakeHook(SignalHook, SignalFunc);
  64
  65 int main (void) {
  66         IPTR DiskChangeParams[2];
  67         struct Hook *DiskChangeHook = NULL;
  68         IPTR ReloadPluginsParams[2];
  69         struct Hook *ReloadPluginsHook = NULL;
  70         ULONG sigs = 0;
  71
  72     InitLocaleInfo((struct Library *)SysBase, &LocaleInfo, "System/System/"PROGNAME".catalog");
  73
  74         DiskChangeSignal = AllocSignal(-1);
  75         if (DiskChangeSignal == -1) {
  76                 goto error;
  77         }
  78
  79         ReloadPluginsSignal = AllocSignal(-1);
  80         if (ReloadPluginsSignal == -1) {
  81                 goto error;
  82         }
  83
  84         Icon = GetDiskObjectNew("PROGDIR:"PROGNAME);
  85         if (!Icon) {
  86                 goto error;
  87         }
  88
  89         D(bug("Got Icon\n"));
  90
  91         FileReq = MUI_AllocAslRequestTags(ASL_FileRequest,
  92                 ASLFR_SleepWindow,              TRUE,
  93                 ASLFR_InitialDrawer,    TTString(Icon, "FILEDIR", ""),
  94                 ASLFR_DoSaveMode,               FALSE,
  95                 ASLFR_DoPatterns,               TRUE,
  96                 ASLFR_InitialPattern,   TTString(Icon, "PATTERN", "#?"),
  97                 TAG_END);
  98         if (!FileReq) {
  99                 goto error;
 100         }
 101
 102         DriveListClass = DriveList_CreateClass();
 103         if (!DriveListClass) {
 104                 goto error;
 105         }
 106
 107         PluginListClass = PluginList_CreateClass();
 108         if (!PluginListClass) {
 109                 goto error;
 110         }
 111
 112         D(bug("Got Classes\n"));
 113
 114         if (!OpenDiskImageDevice(~0)) {
 115                 goto error;
 116         }
 117
 118         D(bug("diskimage.device opened\n"));
 119
 120         if (!CreateGUI()) {
 121                 goto error;
 122         }
 123
 124         D(bug("GUI Created\n"));
 125
 126         DiskChangeParams[0] = (IPTR)FindTask(NULL);
 127         DiskChangeParams[1] = (1UL << DiskChangeSignal);
 128         DiskChangeHook = CreateHook((HOOKFUNC)SignalFunc, DiskChangeParams);
 129         if (!DiskChangeHook) {
 130                 goto error;
 131         }
 132         AddDiskChangeHook(DiskChangeHook, TRUE);
 133
 134         ReloadPluginsParams[0] = (IPTR)FindTask(NULL);
 135         ReloadPluginsParams[1] = (1UL << ReloadPluginsSignal);
 136         ReloadPluginsHook = CreateHook((HOOKFUNC)SignalFunc, ReloadPluginsParams);
 137         if (!ReloadPluginsHook) {
 138                 goto error;
 139         }
 140         AddReloadPluginsHook(ReloadPluginsHook, TRUE);
 141
 142         ScanUnits();
 143         ScanPlugins();
 144
 145         if (TTBoolean(Icon, "CX_POPUP")) {
 146                 set(Gui.wnd[WID_MAIN], MUIA_Window_Open, TRUE);
 147                 if (!XGET(Gui.wnd[WID_MAIN], MUIA_Window_Open)) {
 148                         goto error;
 149                 }
 150                 DoMethod(Gui.gad[GID_DRIVELIST], MUIM_List_Redraw, MUIV_List_Redraw_All);
 151         }
 152
 153         while ((LONG)DoMethod(Gui.app, MUIM_Application_NewInput, (IPTR)&sigs) !=
 154                 MUIV_Application_ReturnID_Quit)
 155         {
 156                 if (sigs) {
 157                         sigs |= (1UL << DiskChangeSignal);
 158                         sigs |= (1UL << ReloadPluginsSignal);
 159                         sigs = Wait(sigs|SIGBREAKF_CTRL_C);
 160
 161                         if (sigs & SIGBREAKF_CTRL_C) {
 162                                 break;
 163                         }
 164
 165                         if (sigs & (1UL << DiskChangeSignal)) {
 166                                 ScanUnits();
 167                         }
 168
 169                         if (sigs & (1UL << ReloadPluginsSignal)) {
 170                                 ScanPlugins();
 171                         }
 172                 }
 173         }
 174
 175         D(bug("DiskImageGUI ending...\n"));
 176
 177 error:
 178         D(bug("In error/cleanup section\n"));
 179         CleanupGUI();
 180         PluginList_FreeClass(PluginListClass);
 181         DriveList_FreeClass(DriveListClass);
 182         MUI_FreeAslRequest(FileReq);
 183         if (ReloadPluginsHook) {
 184                 AddReloadPluginsHook(ReloadPluginsHook, FALSE);
 185                 FreeHook(ReloadPluginsHook);
 186         }
 187         FreeSignal(ReloadPluginsSignal);
 188         if (DiskChangeHook) {
 189                 AddDiskChangeHook(DiskChangeHook, FALSE);
 190                 FreeHook(DiskChangeHook);
 191         }
 192         CloseDiskImageDevice();
 193         FreeDiskObject(Icon);
 194         FreeSignal(DiskChangeSignal);
 195         FreeLocaleInfo((struct Library *)SysBase, &LocaleInfo);
 196
 197         return 0;
 198 }
 199
 200 void ScanUnits (void) {
 201         Object *listview = Gui.gad[GID_DRIVELIST];
 202         const ULONG dosflags = LDF_DEVICES|LDF_READ;
 203         struct DosList *dl;
 204         struct FileSysStartupMsg *fssm;
 205         TEXT devicename[20];
 206         int i, num_entries;
 207         struct DriveEntry **entries, *e = NULL;
 208         ULONG selected_unit = ~0;
 209         struct DriveEntry *selected_entry = NULL;
 210
 211         DoMethod(listview, MUIM_List_GetEntry, MUIV_List_GetEntry_Active, &e);
 212         if (e) selected_unit = e->unit_num;
 213
 214         set(listview, MUIA_List_Quiet, TRUE);
 215
 216         DoMethod(listview, MUIM_List_Clear);
 217
 218         num_entries = 0;
 219         dl = LockDosList(dosflags);
 220         while ((dl = NextDosEntry(dl, dosflags))) {
 221                 if (CheckBPTR(dl->dol_Name) && (fssm = CheckBPTR(dl->dol_misc.dol_handler.dol_Startup))
 222                         && CheckBPTR(fssm->fssm_Device))
 223                 {
 224                         const int ln = strlen("diskimage.device");
 225                         if (AROS_BSTR_strlen(fssm->fssm_Device) == ln &&
 226                                 !memcmp(AROS_BSTR_ADDR(fssm->fssm_Device), "diskimage.device", ln))
 227                         {
 228                                 num_entries++;
 229                         }
 230                 }
 231         }
 232         UnLockDosList(dosflags);
 233
 234         entries = AllocVecPooled(Gui.pool, sizeof(APTR) * num_entries);
 235         if (!entries) {
 236                 set(listview, MUIA_List_Quiet, FALSE);
 237                 return;
 238         }
 239         for (i = 0; i < num_entries; i++) {
 240                 entries[i] = AllocVecPooled(Gui.pool, sizeof(*e));
 241                 if (!entries[i]) {
 242                         num_entries = i;
 243                         for (i = 0; i < num_entries; i++) {
 244                                 FreeVecPooled(Gui.pool, entries[i]);
 245                         }
 246                         FreeVecPooled(Gui.pool, entries);
 247                         set(listview, MUIA_List_Quiet, FALSE);
 248                         return;
 249                 }
 250         }
 251
 252         i = 0;
 253         dl = LockDosList(dosflags);
 254         while ((dl = NextDosEntry(dl, dosflags))) {
 255                 if (CheckBPTR(dl->dol_Name) && (fssm = CheckBPTR(dl->dol_misc.dol_handler.dol_Startup))
 256                         && CheckBPTR(fssm->fssm_Device))
 257                 {
 258                         const int ln = strlen("diskimage.device");
 259                         if (AROS_BSTR_strlen(fssm->fssm_Device) == ln &&
 260                                 !memcmp(AROS_BSTR_ADDR(fssm->fssm_Device), "diskimage.device", ln))
 261                         {
 262                                 if (i < num_entries) {
 263                                         CopyStringBSTRToC(dl->dol_Name, devicename, sizeof(devicename));
 264                                         e = entries[i];
 265                                         e->unit_num = fssm->fssm_Unit;
 266                                         e->device_type = DG_DIRECT_ACCESS;
 267                                         e->writeprotect = FALSE;
 268                                         e->unit = ASPrintfPooled(Gui.pool, "%ld", e->unit_num);
 269                                         e->drive = ASPrintfPooled(Gui.pool, "%s", devicename);
 270                                         e->diskimage = NULL;
 271                                         if (selected_unit == e->unit_num) {
 272                                                 selected_entry = e;
 273                                         }
 274                                         i++;
 275                                 }
 276                         }
 277                 }
 278         }
 279         UnLockDosList(dosflags);
 280
 281         DoMethod(listview, MUIM_List_Insert, entries, i, MUIV_List_Insert_Sorted);
 282         set(listview, MUIA_List_Quiet, FALSE);
 283         if (selected_entry) {
 284                 set(listview, MUIA_List_Active, selected_entry->list_pos);
 285         }
 286
 287         for (; i < num_entries; i++) {
 288                 FreeVecPooled(Gui.pool, entries[i]);
 289         }
 290         FreeVecPooled(Gui.pool, entries);
 291 }
 292
 293 HOOKPROTO(ListviewPluginFunc, IPTR, struct DiskImagePlugin *plugin, APTR unused) {
 294         struct PluginEntry *e;
 295         e = AllocVecPooled(Gui.pool, sizeof(*e));
 296         if (e) {
 297                 e->pri_num = plugin->Node.ln_Pri;
 298                 e->is_builtin = (plugin->Flags & PLUGIN_FLAG_BUILTIN) ? TRUE : FALSE;
 299                 e->has_write = plugin->plugin_Write ? TRUE : FALSE;
 300                 e->priority = NULL;
 301                 e->name = plugin->Node.ln_Name;
 302                 DoMethod(Gui.gad[GID_PLUGINLIST], MUIM_List_InsertSingle, e, MUIV_List_Insert_Bottom);
 303         }
 304         return 0;
 305 }
 306 MakeStaticHook(ListviewPluginHook, ListviewPluginFunc);
 307
 308 void ScanPlugins (void) {
 309         Object *listview = Gui.gad[GID_PLUGINLIST];
 310
 311         set(listview, MUIA_List_Quiet, TRUE);
 312
 313         DoMethod(listview, MUIM_List_Clear);
 314
 315         DoHookPlugins(&ListviewPluginHook);
 316
 317         set(listview, MUIA_List_Quiet, FALSE);
 318 }
 319
 320 void ChangeTempDir (void) {
 321         STRPTR tmpdir;
 322         struct FileRequester *freq;
 323         tmpdir = GetEnvVar(TEMPDIR_VAR);
 324         freq = MUI_AllocAslRequestTags(ASL_FileRequest,
 325                 ASLFR_InitialDrawer,    tmpdir ? tmpdir : (STRPTR)"T:",
 326                 ASLFR_DoSaveMode,               FALSE,
 327                 ASLFR_DrawersOnly,              TRUE,
 328                 TAG_END);
 329         if (freq) {
 330                 SetWindowBusy(~0, TRUE);
 331                 if (MUI_AslRequest(freq, NULL)) {
 332                         SetEnvVar(TEMPDIR_VAR, freq->fr_Drawer, FALSE);
 333                 }
 334                 SetWindowBusy(~0, FALSE);
 335                 MUI_FreeAslRequest(freq);
 336         }
 337         FreeVec(tmpdir);
 338 }
 339
 340 void SaveSettings (void) {
 341         STRPTR tmpdir;
 342         tmpdir = GetEnvVar(TEMPDIR_VAR);
 343         SetEnvVar(TEMPDIR_VAR, tmpdir, TRUE);
 344         FreeVec(tmpdir);
 345 }
 346
 347 HOOKPROTO(BrokerFunc, IPTR, Object *app, CxMsg *msg) {
 348         Object **wnd = Gui.wnd;
 349         switch (CxMsgType(msg)) {
 350                 case CXM_IEVENT:
 351                         switch (CxMsgID(msg)) {
 352                                 case EVT_POPKEY:
 353                                         set(wnd[WID_MAIN], MUIA_Window_Open, TRUE);
 354                                         set(app, MUIA_Application_Iconified, FALSE);
 355                                         DoMethod(Gui.gad[GID_DRIVELIST], MUIM_List_Redraw, MUIV_List_Redraw_All);
 356                                         break;
 357                         }
 358                         break;
 359                 case CXM_COMMAND:
 360                         switch (CxMsgID(msg)) {
 361                                 case CXCMD_DISABLE:
 362                                         ActivateCxObj((CxObj *)XGET(app, MUIA_Application_Broker), FALSE);
 363                                         break;
 364                                 case CXCMD_ENABLE:
 365                                         ActivateCxObj((CxObj *)XGET(app, MUIA_Application_Broker), TRUE);
 366                                         break;
 367                                 case CXCMD_UNIQUE:
 368                                 case CXCMD_APPEAR:
 369                                         set(wnd[WID_MAIN], MUIA_Window_Open, TRUE);
 370                                         set(app, MUIA_Application_Iconified, FALSE);
 371                                         DoMethod(Gui.gad[GID_DRIVELIST], MUIM_List_Redraw, MUIV_List_Redraw_All);
 372                                         break;
 373                                 case CXCMD_DISAPPEAR:
 374                                         set(wnd[WID_MAIN], MUIA_Window_Open, FALSE);
 375                                         break;
 376                                 case CXCMD_KILL:
 377                                         DoMethod(app, MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
 378                                         break;
 379                         }
 380                         break;
 381         }
 382         return 0;
 383 }
 384
 385 HOOKPROTO(MenuFunc, IPTR, Object *app, IPTR *params) {
 386         ULONG menu_id = (ULONG)params[0];
 387         Object **wnd = Gui.wnd;
 388         switch (menu_id) {
 389                 case MID_ABOUT:
 390                         set(wnd[WID_ABOUT], MUIA_Window_Open, TRUE);
 391                         break;
 392                 case MID_HIDE:
 393                         set(wnd[WID_MAIN], MUIA_Window_Open, FALSE);
 394                         break;
 395                 case MID_ICONIFY:
 396                         set(app, MUIA_Application_Iconified, TRUE);
 397                         break;
 398                 case MID_SNAPSHOT:
 399                         DoMethod(wnd[WID_MAIN], MUIM_Window_Snapshot, TRUE);
 400                         break;
 401                 case MID_QUIT:
 402                         DoMethod(app, MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
 403                         break;
 404                 case MID_CHANGETEMPDIR:
 405                         ChangeTempDir();
 406                         break;
 407                 case MID_PLUGINS:
 408                         set(wnd[WID_PLUGINS], MUIA_Window_Open, TRUE);
 409                         DoMethod(Gui.gad[GID_PLUGINLIST], MUIM_List_Redraw, MUIV_List_Redraw_All);
 410                         break;
 411                 case MID_SAVESETTINGS:
 412                         SaveSettings();
 413                         break;
 414         }
 415         return 0;
 416 }
 417
 418 HOOKPROTO(SignalFunc, IPTR, APTR unused, IPTR *params) {
 419         struct Task *task = (struct Task *)params[0];
 420         ULONG sigmask = (ULONG)params[1];
 421         Signal(task, sigmask);
 422         return 0;
 423 }