/*
* Routine to read in the start of the emudesk.inf file,
* expected to contain the #E and #Z lines.
*/
static void sh_rdinf(void)
{
WORD fh;
LONG size, ret;
char *pfile;
char tmpstr[MAX_LEN];
infbuf[0] = 0;
strcpy(tmpstr, INF_FILE_NAME);
pfile = tmpstr;
*pfile += dos_gdrv(); /* set the drive */
ret = dos_open(pfile, ROPEN);
if (ret < 0L)
return;
fh = (WORD)ret;
/* NOTA BENE: all required info MUST be within INF_SIZE
* bytes from the beginning of the file
*/
size = dos_read(fh, INF_SIZE, infbuf);
dos_close(fh);
if (size < 0L) /* if read error, force empty buffer */
size = 0L;
infbuf[size] = 0;
}
void sh_curdir(BYTE *ppath)
{
WORD drive;
/* remember current */
/* directory */
drive = dos_gdrv();
LBSET(ppath++, (drive + 'A') );
LBSET(ppath++, ':');
LBSET(ppath++, '\\');
dos_gdir( drive+1, ppath );
}
static BYTE *fs_pspec(BYTE *pstr, BYTE *pend)
{
pend = fs_back(pstr, pend);
if (*pend == '\\')
pend++;
else
{
strcpy(pstr, "A:\\*.*");
pstr[0] += (BYTE) dos_gdrv();
pend = pstr + 3;
}
return(pend);
}
VOID get_path(BYTE *tmp_path, BYTE *spec)
{
WORD cur_drv;
#if GEMDOS
cur_drv = Dgetdrv();
#else
cur_drv = dos_gdrv();
#endif
tmp_path[0] = cur_drv + 'A';
tmp_path[1] = ':';
tmp_path[2] = '\\';
#if GEMDOS
Dgetpath((char *)ADDR(&tmp_path[3]), cur_drv+1);
#else
dos_gdir(cur_drv+1, ADDR(&tmp_path[3]));
#endif
if (strlen(tmp_path) > 3)
strcat(tmp_path, "\\");
else
tmp_path[2] = '\0';
strcat(tmp_path, spec);
}
/*
* Routine to read in the start of the emudesk.inf file,
* expected to contain the #E and #Z lines.
*/
static void sh_rdinf(void)
{
WORD fh, size;
char *pfile;
char tmpstr[MAX_LEN];
infbuf[0] = 0;
strcpy(tmpstr, INF_FILE_NAME);
pfile = tmpstr;
*pfile += dos_gdrv(); /* set the drive */
fh = dos_open(pfile, ROPEN);
if ( !fh || DOS_ERR)
return;
/* NOTA BENE all required info */
/* MUST be within INF_SIZE */
/* bytes from beg of file */
size = dos_read(fh, INF_SIZE, (LONG)infbuf);
dos_close(fh);
if (DOS_ERR)
return;
infbuf[size] = 0;
}
void gem_main(void)
{
WORD i;
const BITBLK *tmpadbi;
sh_rdinf(); /* get start of emudesk.inf */
if (!gl_changerez) /* can't be here because of rez change, */
process_inf1(); /* so see if .inf says we need to change rez */
if (gl_changerez) {
switch(gl_changerez) {
#if CONF_WITH_SHIFTER
case 1: /* ST(e) or TT display */
Setscreen(-1L,-1L,gl_nextrez-2,0);
initialise_palette_registers(gl_nextrez-2,0);
break;
#endif
#if CONF_WITH_VIDEL
case 2: /* Falcon display */
Setscreen(-1L, -1L, FALCON_REZ, gl_nextrez);
initialise_palette_registers(FALCON_REZ,gl_nextrez);
break;
#endif
}
gsx_wsclear(); /* avoid artefacts that may show briefly */
}
totpds = NUM_PDS;
ml_ocnt = 0;
gl_changerez = FALSE;
ini_dlongs(); /* init longs */
cli();
takecpm(); /* take the 0efh int. */
/* init event recorder */
gl_recd = FALSE;
gl_rlen = 0;
gl_rbuf = 0x0L;
/* initialize pointers to heads of event list and thread list */
elinkoff = (BYTE *) &(D.g_intevb[0].e_link) - (BYTE *) &(D.g_intevb[0]);
/* link up all the evb's to the event unused list */
eul = NULLPTR;
ev_init(&D.g_intevb[0], NUM_IEVBS);
if (totpds > 2)
ev_init(&D.g_extevb[0], NUM_EEVBS);
/* initialize sync blocks */
wind_spb.sy_tas = 0;
wind_spb.sy_owner = NULLPTR;
wind_spb.sy_wait = 0;
/*
* init processes - TODO: should go in gempd or gemdisp.
*/
/* initialize list and unused lists */
nrl = drl = NULLPTR;
dlr = zlr = NULLPTR;
fph = fpt = fpcnt = 0;
/* init initial process */
for(i=totpds-1; i>=0; i--)
{
rlr = pd_index(i);
if (i < 2)
{
rlr->p_uda = &D.g_intuda[i];
rlr->p_cda = &D.g_intcda[i];
}
else
{
rlr->p_uda = &D.g_extuda[i-2];
rlr->p_cda = &D.g_extcda[i-2];
}
rlr->p_qaddr = (LONG)(&rlr->p_queue[0]);
rlr->p_qindex = 0;
memset(rlr->p_name, ' ', 8);
rlr->p_appdir[0] = '\0'; /* by default, no application directory */
/* if not rlr then initialize his stack pointer */
if (i != 0)
rlr->p_uda->u_spsuper = &rlr->p_uda->u_supstk;
rlr->p_pid = i;
rlr->p_stat = 0;
}
curpid = 0;
rlr->p_pid = curpid++;
rlr->p_link = NULLPTR;
/* end of process init */
/* restart the tick */
sti();
/*
* screen manager process init. this process starts out owning the mouse
* and the keyboard. it has a pid == 1
*/
gl_dacnt = 0;
gl_mowner = ctl_pd = iprocess("SCRENMGR", ctlmgr);
/* load gem resource and fix it up before we go */
gem_rsc_init();
{
/* get mice forms */
ad_armice = *(LONG *)&rs_bitblk[MICE00];
ad_hgmice = *(LONG *)&rs_bitblk[MICE02];
/* init button stuff */
gl_btrue = 0x0;
gl_bdesired = 0x0;
gl_bdely = 0x0;
gl_bclick = 0x0;
gl_logdrv = dos_gdrv() + 'A'; /* boot directory */
gsx_init(); /* do gsx open work station */
/* load all desk acc's */
if (totpds > 2)
ldaccs();
/* fix up icons */
for(i=0; i<3; i++) {
tmpadbi = &rs_bitblk[NOTEBB+i];
memcpy((char *)&bi, tmpadbi, sizeof(BITBLK));
gsx_trans(bi.bi_pdata, bi.bi_wb, bi.bi_pdata, bi.bi_wb, bi.bi_hl);
}
/* take the critical err handler int. */
cli();
takeerr();
sti();
/* go into graphic mode */
sh_tographic();
/* take the tick int. */
cli();
gl_ticktime = gsx_tick(tikaddr, &tiksav);
sti();
/* set init. click rate: must do this after setting gl_ticktime */
ev_dclick(3, TRUE);
/* fix up the GEM rsc. file now that we have an open WS */
gem_rsc_fixit();
/* get st_desk ptr */
ad_stdesk = (LONG) rs_trees[DESKTOP];
/* init. window vars. */
wm_start();
/* startup gem libs */
fs_start();
/* remember current desktop directory */
sh_curdir(D.s_cdir);
/* process emudesk.inf part 2 */
process_inf2();
/* off we go !!! */
dsptch();
/* let them run */
all_run();
/*
* init for shell loop up thru here it is okay for system to
* overlay this initialization code
*/
sh_init();
/*
* main shell loop. From here on down data should not overlay
* this code
*/
sh_main();
/* give back the tick */
cli();
gl_ticktime = gsx_tick(tiksav, &tiksav);
sti();
/* close workstation */
gsx_wsclose();
}
/* return GEM's 0xEF int*/
cli();
givecpm();
sti();
}
/*
* This function is called from accdesk_start (in gemstart.S) which
* is itself called from gem_main() below.
*
* It runs under a separate process which terminates on shutdown or
* resolution change (see accdesk_start). This ensures that all
* memory allocated to or by desk accessories is automatically freed
* on resolution change.
*/
void run_accs_and_desktop(void)
{
WORD i;
BOOL isgem;
/* load gem resource and fix it up before we go */
gem_rsc_init();
/* get mice forms */
ad_armice = (MFORM *)rs_bitblk[MICE00].bi_pdata;
ad_hgmice = (MFORM *)rs_bitblk[MICE02].bi_pdata;
/* init button stuff */
gl_btrue = 0x0;
gl_bdesired = 0x0;
gl_bdely = 0x0;
gl_bclick = 0x0;
gl_logdrv = dos_gdrv() + 'A'; /* boot directory */
gsx_init(); /* do gsx open work station */
load_accs(num_accs); /* load up to 'num_accs' desk accessories */
/* fix up icons */
for (i = 0; i < 3; i++) {
memcpy(&bi, &rs_bitblk[NOTEBB+i], sizeof(BITBLK));
gsx_trans(bi.bi_pdata, bi.bi_wb, bi.bi_pdata, bi.bi_wb, bi.bi_hl);
}
/* take the critical err handler int. */
disable_interrupts();
takeerr();
enable_interrupts();
sh_tographic(); /* go into graphic mode */
/* take the tick interrupt */
disable_interrupts();
gl_ticktime = gsx_tick(tikaddr, &tiksav);
enable_interrupts();
/* set initial click rate: must do this after setting gl_ticktime */
ev_dclick(3, TRUE);
/* fix up the GEM rsc file now that we have an open WS */
gem_rsc_fixit();
wm_start(); /* initialise window vars */
fs_start(); /* startup gem libs */
sh_curdir(D.s_cdir); /* remember current desktop directory */
isgem = process_inf2(); /* process emudesk.inf part 2 */
dsptch(); /* off we go !!! */
all_run(); /* let them run */
sh_init(); /* init for shell loop */
sh_main(isgem); /* main shell loop */
/* give back the tick */
disable_interrupts();
gl_ticktime = gsx_tick(tiksav, &tiksav);
enable_interrupts();
/* close workstation */
gsx_wsclose();
}
/*
* Initializes the spooler. Assigns the ted infos to the proper objects
* and the strings to the proper ted infos.
*/
LONG ini_spol(VOID)
{
LONG tree;
WORD i, j;
tree = (LONG)ADDR(&the_spol[0]);
j = 0;
for (i=0; i < SPOL_OBS; i++)
{
rsrc_obfix((OBJECT FAR *)tree, i);
if (the_spol[i].ob_type == G_STRING)
{
#ifdef TURBO_C
the_spol[i].ob_spec.free_string = ADDR(spol_str[j]);
#else
the_spol[i].ob_spec = ADDR(spol_str[j]);
#endif
*spol_str[j] = NULL;
j++;
}
if (the_spol[i].ob_type == G_BUTTON)
{
#ifdef TURBO_C
the_spol[i].ob_spec.free_string = ADDR(spol_str[j]);
#else
the_spol[i].ob_spec = ADDR(spol_str[j]);
#endif
j++;
}
}
if (color == 2)
{
#if TURBO_C
the_spol[0].ob_spec.index = 0x173L;
#else
the_spol[0].ob_spec = 0x0173L;
#endif
}
else if (color >= 3)
{
#ifdef TURBO_C
the_spol[0].ob_spec.index = 0x0175L;
#else
the_spol[0].ob_spec = 0x0175L;
#endif
}
for (i=0; i<NUM_SPOL; i++)
{
gl_sppfn[i] = NULL;
*gl_splst[i] = NULL;
gl_spdel[i] = FALSE;
gl_sptab[i] = FALSE;
}
gl_spnxt = 0;
the_spol[ADDNAME].ob_state = NORMAL;
the_spol[REMNAME].ob_state = DISABLED;
strcpy("A:\*.*", &gl_fspec[0]);
#if GEMDOS
gl_fspec[0] += Dgetdrv();
#else
gl_fspec[0] += dos_gdrv();
#endif
spol_setup();
return(tree);
}
/*
* Initialize the application list by reading in the EMUDESK.INF
* file, either from memory or from the disk if the shel_get
* indicates no message is there.
*/
void app_start(void)
{
WORD i, x, y;
ANODE *pa;
WSAVE *pws;
BYTE *pcurr, *ptmp, *pauto = NULL;
WORD envr, xcnt, ycnt, xcent, wincnt, dummy;
/* remember start drive */
gl_stdrv = dos_gdrv();
G.g_pbuff = gl_buffer;
for (i = NUM_ANODES - 2; i >= 0; i--)
G.g_alist[i].a_next = &G.g_alist[i + 1];
G.g_ahead = (ANODE *) NULL;
G.g_aavail = G.g_alist;
G.g_alist[NUM_ANODES - 1].a_next = (ANODE *) NULL;
app_rdicon();
G.g_wicon = (12 * gl_wschar) + (2 * G.g_iblist[0].ib_xtext);
G.g_hicon = G.g_iblist[0].ib_hicon + gl_hschar + 2;
xcnt = G.g_wdesk / (G.g_wicon+MIN_WINT);/* icon count */
G.g_icw = G.g_wdesk / xcnt; /* width */
ycnt = G.g_hdesk / (G.g_hicon+MIN_HINT);/* icon count */
G.g_ich = G.g_hdesk / ycnt; /* height */
shel_get(gl_afile, SIZE_AFILE);
if (gl_afile[0] != '#') /* invalid signature */
{ /* so read from disk */
LONG ret;
WORD fh;
char inf_file_name[16];
strcpy(inf_file_name, INF_FILE_NAME);
inf_file_name[0] += gl_stdrv; /* Adjust drive letter */
ret = dos_open(inf_file_name, 0x0);
if (ret >= 0L)
{
fh = (WORD) ret;
ret = dos_read(fh, SIZE_AFILE, gl_afile);
G.g_afsize = (ret < 0L) ? 0L : ret;
dos_close(fh);
gl_afile[G.g_afsize] = '\0';
}
}
/* If there's still no desktop.inf data, use built-in now: */
if (gl_afile[0] != '#')
{
LONG drivemask;
char *text;
int icon_index = 0;
int drive_x = 0, drive_y = 0;
int trash_x, trash_y;
int icon_type;
char drive_letter;
/* Environment and Windows */
strcat(gl_afile, desk_inf_data1);
/* Scan for valid drives: */
drivemask = dos_sdrv(dos_gdrv());
for (i = 0; i < BLKDEVNUM; i++)
{
if (drivemask&(1L<<i))
{
x = strlen(gl_afile);
drive_x = icon_index % xcnt; /* x position */
drive_y = icon_index / xcnt; /* y position */
icon_type = (i > 1) ? 0 /* Hard disk */ : 1 /* Floppy */;
drive_letter = 'A' + i;
rsrc_gaddr(R_STRING, STDISK, (void **)&text);
sprintf(gl_afile + x, "#M %02X %02X %02X FF %c %s %c@ @\r\n",
drive_x, drive_y, icon_type, drive_letter, text, drive_letter);
icon_index++;
}
}
/* Copy core data part 2 */
strcat(gl_afile, desk_inf_data2);
/* add Trash icon to end */
x = strlen(gl_afile);
trash_x = 0; /* Left */
trash_y = ycnt-1; /* Bottom */
if (drive_y >= trash_y) /* if the last drive icon overflows over */
trash_x = xcnt-1; /* the trash row, force trash to right */
rsrc_gaddr(R_STRING, STTRASH, (void **)&text);
sprintf(gl_afile + x, "#T %02X %02X 03 FF %s@ @\r\n",
trash_x, trash_y, text);
G.g_afsize = strlen(gl_afile);
}
wincnt = 0;
inf_rev_level = 0;
pcurr = gl_afile;
while(*pcurr)
{
if (*pcurr++ != '#') /* look for start of line */
continue;
switch(*pcurr)
{
case 'R': /* revision level */
pcurr++;
pcurr = scan_2(pcurr,&inf_rev_level);
break;
case 'Z': /* autorun: Z nn pathname@ */
pcurr = scan_str(pcurr+5,&pauto); /* save pathname in buffer */
break; /* (a bit wasteful) */
case 'T': /* Trash */
case 'M': /* Media (Hard/Floppy) */
case 'G': /* GEM Application */
case 'Y': /* GEM App. with parms */
case 'F': /* File (DOS w/o parms) */
case 'P': /* Parm (DOS w/ parms) */
case 'D': /* Directory */
case 'I': /* Executable file icon */
case 'N': /* Non-executable file icon */
pa = app_alloc(TRUE);
if (!pa) /* paranoia */
return;
pcurr = app_parse(pcurr, pa);
if ((pa->a_type == AT_ISFILE) && pauto)
{ /* autorun exists & not yet merged */
if (strcmp(pauto,pa->a_pappl) == 0)
{
pa->a_flags |= AF_AUTORUN; /* it's this program */
pauto = NULL; /* (and no other) */
}
}
break;
case 'W': /* Window */
pcurr++;
if (wincnt < NUM_WNODES)
{
pws = &G.g_cnxsave.cs_wnode[wincnt];
pcurr = scan_2(pcurr, &dummy);
pcurr = scan_2(pcurr, &pws->vsl_save);
/* BugFix */
pcurr = scan_2(pcurr, &pws->x_save);
pws->x_save *= gl_wchar;
pcurr = scan_2(pcurr, &pws->y_save);
pws->y_save *= gl_hchar;
pcurr = scan_2(pcurr, &pws->w_save);
pws->w_save *= gl_wchar;
pcurr = scan_2(pcurr, &pws->h_save);
pws->h_save *= gl_hchar;
/* */
pcurr = scan_2(pcurr, &pws->obid_save);
ptmp = pws->pth_save;
pcurr++;
while(*pcurr != '@')
*ptmp++ = *pcurr++;
*ptmp = '\0';
wincnt += 1;
}
break;
case 'E': /* Environment */
pcurr++;
pcurr = scan_2(pcurr, &envr);
G.g_cnxsave.cs_view = ( (envr & INF_E1_VIEWTEXT) != 0);
G.g_cnxsave.cs_sort = ( (envr & INF_E1_SORTMASK) >> 5);
G.g_cnxsave.cs_confdel = ( (envr & INF_E1_CONFDEL) != 0);
G.g_cnxsave.cs_confcpy = ( (envr & INF_E1_CONFCPY) != 0);
G.g_cnxsave.cs_dblclick = envr & INF_E1_DCMASK;
pcurr = scan_2(pcurr, &envr);
G.g_cnxsave.cs_confovwr = ( (envr & INF_E2_ALLOWOVW) == 0);
G.g_cnxsave.cs_mnuclick = ( (envr & INF_E2_MNUCLICK) != 0);
menu_click(G.g_cnxsave.cs_mnuclick, 1); /* tell system */
if (envr & INF_E2_IDTDATE)
G.g_cnxsave.cs_datefmt = DATEFORM_IDT;
else
G.g_cnxsave.cs_datefmt = (envr & INF_E2_DAYMONTH) ? DATEFORM_DMY : DATEFORM_MDY;
if (envr & INF_E2_IDTTIME)
G.g_cnxsave.cs_timefmt = TIMEFORM_IDT;
else
G.g_cnxsave.cs_timefmt = (envr & INF_E2_24HCLOCK) ? TIMEFORM_24H : TIMEFORM_12H;
sound(FALSE, !(envr & INF_E2_SOUND), 0);
pcurr = scan_2(pcurr, &dummy); /* skip video stuff */
pcurr = scan_2(pcurr, &dummy);
pcurr = scan_2(pcurr, &envr);
if (envr & INF_E5_NOSORT)
G.g_cnxsave.cs_sort = CS_NOSORT;
break;
}
}
for (pa = G.g_ahead; pa; pa = pa->a_next)
{
if (pa->a_flags & AF_ISDESK)
{
x = pa->a_xspot * G.g_icw;
y = pa->a_yspot * G.g_ich + G.g_ydesk;
snap_disk(x, y, &pa->a_xspot, &pa->a_yspot, 0, 0);
}
}
/* set up outlines for dragging files displayed as icons */
G.g_nmicon = 9; /* number of points */
memset(G.g_xyicon, 0, sizeof(G.g_xyicon));
xcent = (G.g_wicon - G.g_iblist[0].ib_wicon) / 2;
G.g_xyicon[0] = xcent;
G.g_xyicon[2] = xcent;
G.g_xyicon[3] = G.g_hicon-gl_hschar-2;
G.g_xyicon[5] = G.g_hicon-gl_hschar-2;
G.g_xyicon[7] = G.g_hicon;
G.g_xyicon[8] = G.g_wicon;
G.g_xyicon[9] = G.g_hicon;
G.g_xyicon[10] = G.g_wicon;
G.g_xyicon[11] = G.g_hicon-gl_hschar-2;
G.g_xyicon[12] = G.g_wicon-xcent;
G.g_xyicon[13] = G.g_hicon-gl_hschar-2;
G.g_xyicon[14] = G.g_wicon-xcent;
G.g_xyicon[16] = xcent;
/* set up outlines for dragging files displayed as text */
G.g_nmtext = 5; /* number of points */
memset(G.g_xytext, 0, sizeof(G.g_xytext));
G.g_xytext[2] = gl_wchar * DRAG_BOX_WIDTH;
G.g_xytext[4] = gl_wchar * DRAG_BOX_WIDTH;
G.g_xytext[5] = gl_hchar;
G.g_xytext[7] = gl_hchar;
}
/*
* File Selector input routine that takes control of the mouse
* and keyboard, searchs and sort the directory, draws the file
* selector, interacts with the user to determine a selection
* or change of path, and returns to the application with
* the selected path, filename, and exit button.
*/
WORD fs_input(BYTE *pipath, BYTE *pisel, WORD *pbutton, BYTE *pilabel)
{
register WORD touchob, value, fnum;
WORD curr, count, sel;
WORD mx, my;
LONG tree;
ULONG bitmask;
BYTE *ad_fpath, *ad_fname, *ad_ftitle;
WORD drive;
WORD dclkret, cont, newlist, newsel, newdrive;
register BYTE *pstr;
GRECT pt;
BYTE locstr[LEN_ZPATH+1], mask[LEN_ZFNAME+1], selname[LEN_FSNAME];
OBJECT *obj;
TEDINFO *tedinfo;
curr = 0;
count = 0;
/* get out quick if path is */
/* nullptr or if pts to null. */
if (pipath == NULL)
return(FALSE);
/* if path string is empty, */
/* set reasonable default */
if (*pipath == '\0') {
strcpy(pipath,"A:\\*.*");
*pipath += dos_gdrv();
}
/* get memory for the filename buffer */
/* & the array that points to it */
for (nm_files = MAX_NM_FILES; nm_files >= MIN_NM_FILES; nm_files /= 2)
{
ad_fsnames = (BYTE *)dos_alloc(nm_files*(LEN_FSNAME+sizeof(BYTE *)));
if (ad_fsnames)
break;
}
if (!ad_fsnames)
return(FALSE);
g_fslist = (LONG *)(ad_fsnames+nm_files*LEN_FSNAME);
strcpy(locstr, pipath);
tree = ad_fstree;
/* init strings in form */
obj = ((OBJECT *)tree) + FTITLE;
tedinfo = (TEDINFO *)obj->ob_spec;
ad_ftitle = (BYTE *)tedinfo->te_ptext;
set_mask(mask, locstr); /* save caller's mask */
strcpy(ad_ftitle, mask); /* & copy to title line */
obj = ((OBJECT *)tree) + FSDIRECT;
tedinfo = (TEDINFO *)obj->ob_spec;
ad_fpath = (BYTE *)tedinfo->te_ptext;
inf_sset(tree, FSDIRECT, locstr);
obj = ((OBJECT *)tree) + FSSELECT;
tedinfo = (TEDINFO *)obj->ob_spec;
ad_fname = (BYTE *)tedinfo->te_ptext;
fmt_str(pisel, selname); /* selname[] is without dot */
inf_sset(tree, FSSELECT, selname);
obj = ((OBJECT *)tree) + FSTITLE;
obj->ob_spec = pilabel ? (LONG)pilabel : (LONG)rs_str(ITEMSLCT);
/* set drive buttons */
obj = ((OBJECT *)tree) + DRIVE_OFFSET;
for (drive = 0, bitmask = 1; drive < NM_DRIVES; drive++, bitmask <<= 1, obj++)
{
if (drvbits & bitmask)
obj->ob_state &= ~DISABLED;
else
obj->ob_state |= DISABLED;
}
select_drive(tree,locstr[0]-'A',0);
/* set clip and start */
/* form fill-in by */
/* drawing the form */
gsx_sclip(&gl_rfs);
fm_dial(FMD_START, &gl_rfs);
ob_draw(tree, ROOT, 2);
/* init for while loop */
/* by forcing initial */
/* fs_newdir call */
sel = 0;
newsel = FALSE;
cont = newlist = TRUE;
while( cont )
{
touchob = (newlist) ? 0x0 : fm_do(tree, FSSELECT);
gsx_mxmy(&mx, &my);
if ( newlist )
{
fs_sel(sel, NORMAL);
if ( (touchob == FSOK) ||
(touchob == FSCANCEL) )
ob_change(tree, touchob, NORMAL, TRUE);
inf_sset(tree, FSDIRECT, locstr);
pstr = fs_pspec(locstr, NULL);
strcpy(pstr, mask);
fs_newdir(locstr, mask, tree, &count);
curr = 0;
sel = touchob = 0;
newlist = FALSE;
}
value = 0;
dclkret = ((touchob & 0x8000) != 0);
switch( (touchob &= 0x7fff) )
{
case FSOK:
case FSCANCEL:
cont = FALSE;
break;
case FUPAROW:
case FDNAROW:
value = 1;
break;
case FSVSLID:
ob_actxywh(tree, FSVELEV, &pt);
/* anemic slidebars
pt.g_x -= 3;
pt.g_w += 6;
*/
if ( !inside(mx, my, &pt) )
{
touchob = (my <= pt.g_y) ? FUPAROW : FDNAROW;
value = NM_NAMES;
break;
}
/* drop through */
case FSVELEV:
fm_own(TRUE);
value = gr_slidebox(tree, FSVSLID, FSVELEV, TRUE);
fm_own(FALSE);
value = curr - mul_div(value, count-NM_NAMES, 1000);
if (value >= 0)
touchob = FUPAROW;
else
{
touchob = FDNAROW;
value = -value;
}
break;
case F1NAME:
case F2NAME:
case F3NAME:
case F4NAME:
case F5NAME:
case F6NAME:
case F7NAME:
case F8NAME:
case F9NAME:
fnum = touchob - F1NAME + 1;
if ( fnum > count )
break;
if ( (sel) && (sel != fnum) )
fs_sel(sel, NORMAL);
if ( sel != fnum)
{
sel = fnum;
fs_sel(sel, SELECTED);
}
/* get string and see */
/* if file or folder */
inf_sget(tree, touchob, selname);
if (selname[0] == ' ') /* a file was selected */
{ /* copy to selection */
newsel = TRUE;
if (dclkret)
cont = FALSE;
}
else /* a folder was selected: */
{ /* insert name before mask */
pstr = fs_pspec(locstr, NULL);
unfmt_str(selname+1, pstr);
pstr += strlen(pstr);
*pstr++ = '\\';
strcpy(pstr, mask);
newlist = TRUE;
}
break;
case FCLSBOX:
pstr = fs_back(locstr, NULL);
if (*pstr-- != '\\') /* ignore strange path string */
break;
if (*pstr != ':') /* not at root of drive, so back up */
{
pstr = fs_back(locstr, pstr);
if (*pstr == '\\') /* we must have at least X:\ */
strcpy(pstr+1, mask);
}
newlist = TRUE;
break;
default:
drive = touchob - DRIVE_OFFSET;
if ((drive < 0) || (drive >= NM_DRIVES))/* not for us */
break;
if (drive == locstr[0] - 'A') /* no change */
break;
obj = ((OBJECT *)tree) + touchob;
if (obj->ob_state & DISABLED) /* non-existent drive */
break;
strcpy(locstr, "A:\\*.*");
locstr[0] += drive;
newdrive = TRUE;
break;
}
if (!newlist && !newdrive
&& path_changed(locstr)) /* path changed manually */
{
if (ad_fpath[0] != locstr[0]) /* drive has changed */
newdrive = TRUE;
else
newlist = TRUE;
strcpy(locstr, ad_fpath);
}
if (newdrive)
{
select_drive(tree, touchob-DRIVE_OFFSET,1);
newdrive = FALSE;
newlist = TRUE;
}
if (newlist)
{
inf_sset(tree, FSDIRECT, locstr);
set_mask(mask, locstr); /* set mask */
selname[1] = '\0'; /* selected is empty */
newsel = TRUE;
}
if (newsel)
{
strcpy(ad_fname, selname + 1);
ob_draw(tree, FSSELECT, MAX_DEPTH);
if (!cont)
ob_change(tree, FSOK, SELECTED, TRUE);
newsel = FALSE;
}
if (value)
curr = fs_nscroll(tree, &sel, curr, count, touchob, value);
}
/* return path and */
/* file name to app */
strcpy(pipath, locstr);
unfmt_str(ad_fname, selname);
strcpy(pisel, selname);
/* start the redraw */
fm_dial(FMD_FINISH, &gl_rfs);
/* return exit button */
*pbutton = inf_what(tree, FSOK, FSCANCEL);
dos_free((LONG)ad_fsnames);
return( TRUE );
}
