// Remove an object
void backdrop_remove_object(BackdropInfo *info,BackdropObject *object)
{
short a;
// Remove from list
Remove(&object->node);
// Not an appicon?
if (object->type!=BDO_APP_ICON)
{
if (object->icon)
{
// Free icon remapping
RemapIcon(object->icon,(info->window)?info->window->WScreen:0,1);
// Free icon
FreeCachedDiskObject(object->icon);
}
}
// Mask plane?
for (a=0;a<2;a++)
FreeVec(object->image_mask[a]);
// Free object
FreeMemH(object);
}
// Free icon remapping
void backdrop_free_remap(BackdropInfo *info,struct Window *window)
{
BackdropObject *icon;
// Lock icon list
lock_listlock(&info->objects,0);
// Free icon remapping
for (icon=(BackdropObject *)info->objects.list.lh_Head;
icon->node.ln_Succ;
icon=(BackdropObject *)icon->node.ln_Succ)
{
// Remap the icon
RemapIcon(icon->icon,(window)?window->WScreen:0,1);
}
// Unlock icon list
unlock_listlock(&info->objects);
}
// Remap rexx icons
void rexx_remap_icons(BOOL free)
{
RexxAppThing *look;
// Lock list
lock_listlock(&GUI->rexx_apps,TRUE);
// Go through list
for (look=(RexxAppThing *)GUI->rexx_apps.list.lh_Head;
look->node.ln_Succ;
look=(RexxAppThing *)look->node.ln_Succ)
{
// Icon?
if (look->node.ln_Type==REXXAPP_ICON)
{
// Remap it (if local)
if (look->flags&RATF_LOCAL)
RemapIcon(look->icon,GUI->screen_pointer,free);
}
}
// Unlock list
unlock_listlock(&GUI->rexx_apps);
}
// Initialise backdrop info
void backdrop_init_info(
BackdropInfo *info,
struct Window *window,
short no_icons)
{
// Backdrop window pointer
info->window=window;
// Initialise size
info->size.MinX=window->BorderLeft+info->left_border;
info->size.MinY=window->BorderTop+info->top_border;
info->size.MaxX=window->Width-window->BorderRight-info->right_border-1;
info->size.MaxY=window->Height-window->BorderBottom-info->bottom_border-1;
// Not re-initialising?
if (no_icons!=-1)
{
BackdropObject *icon;
// Clone rastport
info->rp=*window->RPort;
// Get font
backdrop_get_font(info);
// If not backdrop window, add scroll bars
if (!(window->Flags&WFLG_BACKDROP))
{
// Create scroll bars
if (AddScrollBars(window,&info->boopsi_list,GUI->draw_info,SCROLL_VERT|SCROLL_HORIZ|SCROLL_NOIDCMP))
{
// Get scrollers
info->vert_scroller=FindBOOPSIGadget(&info->boopsi_list,GAD_VERT_SCROLLER);
info->horiz_scroller=FindBOOPSIGadget(&info->boopsi_list,GAD_HORIZ_SCROLLER);
// Add to window
AddGList(window,info->vert_scroller,-1,-1,0);
RefreshGList(info->vert_scroller,window,0,-1);
}
}
// Get clip region
info->clip_region=NewRegion();
info->temp_region=NewRegion();
// Allocate notification port
if (info->notify_port=CreateMsgPort())
{
// Add notify request
info->notify_req=AddNotifyRequest(DN_WRITE_ICON,0,info->notify_port);
}
// Lock icon list
lock_listlock(&info->objects,0);
// Remap existing icons
for (icon=(BackdropObject *)info->objects.list.lh_Head;
icon->node.ln_Succ;
icon=(BackdropObject *)icon->node.ln_Succ)
{
// Remap the icon
if (RemapIcon(icon->icon,info->window->WScreen,0))
{
// Had icon never been remapped before?
if (!(icon->flags&BDOF_REMAPPED))
{
// Get new object size, etc
backdrop_get_icon(info,icon,GETICON_KEEP|GETICON_POS_ONLY|GETICON_SAVE_POS|GETICON_REMAP);
// Get new masks
backdrop_get_masks(icon);
}
}
// Set flag to say we've been remapped
icon->flags|=BDOF_REMAPPED;
}
// Unlock icon list
unlock_listlock(&info->objects);
}
// Install clip
if (info->clip_region)
backdrop_install_clip(info);
}
// Get icon for an object
void backdrop_get_icon(BackdropInfo *info,BackdropObject *object,short flags)
{
short x,y,border_x=0,border_y=0;
BOOL new_icon=1;
// Keeping icon?
if (flags&GETICON_KEEP) new_icon=0;
// Not AppIcon?
if (object->type!=BDO_APP_ICON && !(flags&GETICON_POS_ONLY))
{
BPTR lock=0,old=0;
// Already got icon?
if (object->icon && !(flags&GETICON_KEEP))
{
// Free icon remapping
RemapIcon(object->icon,(info->window)?info->window->WScreen:0,1);
// Free icon
FreeCachedDiskObject(object->icon);
object->icon=0;
// We'll be getting a new one
new_icon=1;
}
// Bad disk?
if (object->type==BDO_BAD_DISK)
{
// Get default disk
if (!object->icon && !(object->icon=GetCachedDefDiskObject(WBKICK)))
object->icon=GetCachedDefDiskObject(WBDISK);
}
// Default directory icon?
else
if (flags&GETICON_DEFDIR)
{
// Get default drawer icon
if (!object->icon) object->icon=GetCachedDefDiskObject(WBDRAWER);
}
// Get lock on directory
else
if (!(flags&GETICON_CD) || (lock=backdrop_icon_lock(object)))
{
// Go to icon directory
if (lock) old=CurrentDir(lock);
// Disk?
if (object->type==BDO_DISK)
{
// No icon already?
if (!object->icon)
{
BOOL ok=1;
Cfg_Filetype *type=0;
char name[256],*ptr;
// Find a filetype-defined icon
if (object->device_name &&
(type=filetype_identify(object->device_name,FTTYPE_ICON,0,0)))
{
// Copy icon path, strip .info
strcpy(name,type->icon_path);
if (ptr=isicon(name)) *ptr=0;
// Over-ride flag set in filetype?
if (type->type.flags&FILETYPEF_OVERRIDE)
{
// Try for filetype icon first
object->icon=GetCachedDiskObject(name,0);
}
}
// Don't have icon yet?
if (!object->icon)
{
// Is this a MSDOS disk?
if (object->misc_data==ID_MSDOS_DISK)
{
// See if icon actually exists
if (type && !(SetProtection("Disk.info",FIBF_ARCHIVE)) &&
IoErr()==ERROR_OBJECT_NOT_FOUND)
{
// We'll use default icon
ok=0;
}
}
// Get disk icon
if (ok)
object->icon=GetCachedDiskObject("Disk",0);
}
// Got icon?
if (object->icon)
{
// If it's a drawer icon, turn it into a disk
if (object->icon->do_Type==WBDRAWER)
object->icon->do_Type=WBDISK;
// Check it is for a disk
if (object->icon->do_Type!=WBDISK)
{
// It's not, free it and use default
FreeCachedDiskObject(object->icon);
object->icon=0;
}
}
// Still no icon? Get default
if (!object->icon && !(flags&GETICON_FAIL))
{
// Got type-defined?
if (type)
{
// Try for filetype icon
object->icon=GetCachedDiskObject(name,0);
}
// Still none? Get default
if (!object->icon)
object->icon=GetCachedDefDiskObject(WBDISK);
// Set fake flag
if (object->icon)
object->flags|=BDOF_FAKE_ICON;
}
}
}
// Left out or group
else
if (object->type==BDO_LEFT_OUT || object->type==BDO_GROUP)
{
// Try for icon
if (!object->icon)
{
short fake=0;
// Want real icon?
if (flags&GETICON_FAIL) object->icon=GetCachedDiskObject(object->name,0);
// Get default icon if fails
else object->icon=GetProperIcon(object->name,&fake,0);
// Ended up fake?
if (fake)
{
// Set flag
object->flags|=BDOF_FAKE_ICON;
}
}
// Got group icon?
if (object->icon && object->type==BDO_GROUP)
{
// Auto-open group?
if (FindToolType(object->icon->do_ToolTypes,"OPEN"))
object->flags|=BDOF_AUTO_OPEN;
}
}
// Had a lock?
if (lock)
{
// Got icon?
if (object->icon)
{
// Clear custom position flag
object->flags&=~BDOF_CUSTOM_POS;
#ifdef DISTINCT_OK
// Main desktop, distinct positions?
if (info->flags&BDIF_MAIN_DESKTOP &&
environment->env->desktop_flags&DESKTOPF_DISTINCT)
{
char path[256];
// Get icon path
if (desktop_icon_path(object,path,256,lock))
{
// See if position is available
if (desktop_find_icon(path,&object->custom_pos))
{
// Set "custom position" flag
object->flags|=BDOF_CUSTOM_POS;
}
}
}
#endif
}
// Restore current dir
CurrentDir(old);
// Unlock object lock
UnLock(lock);
}
}
// Failed to even get a lock; get default icon if a disk
else
if (object->type==BDO_DISK)
{
// Get default icon
if (!object->icon && (object->icon=GetCachedDefDiskObject(WBDISK)))
object->flags|=BDOF_FAKE_ICON;
}
}
// Got an icon?
if (object->icon)
{
// Ended up fake?
if (object->flags&BDOF_FAKE_ICON)
{
// Make sure default icon has no position
if (object->icon)
{
// Clear 'position ok' flag, set invalid position
SetIconFlags(object->icon,GetIconFlags(object->icon)&~ICONF_POSITION_OK);
SetIconPosition(object->icon,-1,-1);
object->icon->do_CurrentX=NO_ICON_POSITION;
object->icon->do_CurrentY=NO_ICON_POSITION;
}
}
// If this is a group, make sure icon is a drawer
if (object->type==BDO_GROUP)
object->icon->do_Type=WBDRAWER;
// Is it a new icon?
if (new_icon)
{
// Window open?
if (info->window)
{
// Remap the icon
RemapIcon(object->icon,info->window->WScreen,0);
// Set flag
object->flags|=BDOF_REMAPPED;
}
}
// Transparent icon?
if (!backdrop_icon_border(object))
{
border_x=0;
border_y=0;
}
else
{
border_x=ICON_BORDER_X;
border_y=ICON_BORDER_Y;
}
// No label?
if ((GetIconFlags(object->icon)&ICONF_NO_LABEL) && !(environment->env->desktop_flags&DESKTOPF_NO_NOLABELS))
object->flags|=BDOF_NO_LABEL;
else
object->flags&=~BDOF_NO_LABEL;
}
// No icon, or no size stuff?
if (!object->icon || flags&GETICON_NO_POS) return;
// Get masks
if (!(flags&GETICON_KEEP)) backdrop_get_masks(object);
// Get object size
object->pos.Width=object->icon->do_Gadget.Width;
object->pos.Height=object->icon->do_Gadget.Height;
// (Re)position?
if (!(flags&GETICON_SAVE_POS))
{
// No position initially
object->flags|=BDOF_NO_POSITION;
// Auto position?
if (object->flags&BDOF_AUTO_POSITION)
{
return;
}
// Custom position?
else
if (object->flags&(BDOF_CUSTOM_POS|BDOF_LEFTOUT_POS))
{
// Get custom position
x=(object->custom_pos>>16)&0xffff;
y=object->custom_pos&0xffff;
}
// Got a notify message from PutDiskObject()
BOOL backdrop_check_notify(
BackdropInfo *info,
DOpusNotify *notify,
Lister *lister)
{
char *name_buf;
BOOL disk=0,ret=0;
struct List *search;
BackdropObject *object;
if (!(name_buf=AllocVec(256,0)))
return 0;
// Disk icon?
if (notify->dn_Name[strlen(notify->dn_Name)-1]==':')
{
char *ptr;
// Get volume name
if ((ptr=strchr(notify->dn_Name,':')))
{
stccpy(name_buf,notify->dn_Name,ptr-notify->dn_Name+1);
disk=1;
}
}
// Otherwise copy name and clear it
else
{
// Get name pointer
char *name=FilePart(notify->dn_Name);
// Copy name
strcpy(name_buf,name);
*name=0;
// Strip trailing '/'
if (*(name-1)=='/') *(name-1)=0;
}
// Is this a lister?
if (lister)
{
short len;
BOOL ok=0;
// Match length
len=strlen(notify->dn_Name);
// See if strings match
if (strnicmp(lister->cur_buffer->buf_Path,notify->dn_Name,len)==0)
{
// Check termination
if (lister->cur_buffer->buf_Path[len]=='\0') ok=1;
// / can terminate too
else
if (lister->cur_buffer->buf_Path[len]=='/' &&
lister->cur_buffer->buf_Path[len+1]=='\0') ok=1;
}
// Didn't match?
if (!ok)
{
// Free message
ReplyFreeMsg(notify);
FreeVec(name_buf);
return 0;
}
}
// Lock backdrop list
lock_listlock(&info->objects,1);
// See if there's an icon of this name
search=&info->objects.list;
while ((object=(BackdropObject *)FindNameI(search,name_buf)))
{
// Disk?
if (object->type==BDO_DISK && disk)
{
// Matched
break;
}
// Valid object?
else
if (object->type!=BDO_APP_ICON &&
object->type!=BDO_BAD_DISK &&
object->path)
{
char *path=0;
BPTR lock;
// If no lister, get full path of object
if (!lister && (path=AllocVec(512,0)))
{
// Lock path
if ((lock=Lock(object->path,ACCESS_READ)))
{
// Get full path
DevNameFromLockDopus(lock,path,512);
UnLock(lock);
}
// Failed
else strcpy(path,object->path);
}
// Objects in same directory?
if (lister || stricmp(notify->dn_Name,(path)?path:object->path)==0)
{
// Free path
if (path) FreeVec(path);
// Matched
break;
}
// Free path
if (path) FreeVec(path);
}
// If this is a lister, there could only be one
if (lister)
{
object=0;
break;
}
// Keep searching from this object
search=(struct List *)object;
}
// Got object?
if (object)
{
ULONG old_image1=0,old_image2=0,new_image1,new_image2,old_flags=0,new_flags;
BOOL redraw=0;
struct DiskObject *old;
// Save old icon
old=object->icon;
object->icon=0;
// Not deleted?
if (!notify->dn_Flags)
{
// Get image checksums
old_image1=IconCheckSum(old,0);
old_image2=IconCheckSum(old,1);
old_flags=GetIconFlags(old);
// Get new icon
backdrop_get_icon(info,object,GETICON_CD|GETICON_NO_POS|GETICON_FAIL);
}
// No icon now?
if (!object->icon)
{
// Replace old icon
object->icon=old;
// Erase old object
backdrop_erase_icon(info,object,BDSF_RECALC);
// Is object a disk?
if (object->type==BDO_DISK)
{
// Signal to refresh drives
IPC_Command(info->ipc,MAINCMD_REFRESH_DRIVES,0,0,0,0);
}
// Remove object from list
backdrop_remove_object(info,object);
}
// Ok to keep going
else
{
// Get image checksums
new_image1=IconCheckSum(object->icon,0);
new_image2=IconCheckSum(object->icon,1);
new_flags=GetIconFlags(object->icon);
// Mask out uninteresting flag bits
old_flags&=ICONF_BORDER_OFF|ICONF_BORDER_ON|ICONF_NO_LABEL;
new_flags&=ICONF_BORDER_OFF|ICONF_BORDER_ON|ICONF_NO_LABEL;
// Need to redraw?
if (old_image1!=new_image1 ||
old_image2!=new_image2 ||
old_flags!=new_flags)
{
// Erase old object
backdrop_erase_icon(info,object,0);
redraw=1;
}
// Free old icon
if (old)
{
// Free icon remapping
RemapIcon(old,(info->window)?info->window->WScreen:0,1);
// Free icon
FreeCachedDiskObject(old);
}
// Fix new icon size
backdrop_get_icon(info,object,GETICON_POS_ONLY|GETICON_SAVE_POS|GETICON_KEEP);
// Need to get masks?
if (!backdrop_icon_border(object))
{
// Get masks for this icon
backdrop_get_masks(object);
}
// Show new icon
if (redraw) backdrop_render_object(info,object,BRENDERF_CLIP);
}
ret=1;
}
// Otherwise, got lister?
else
if (lister)
{
// Tell lister to get icons
IPC_Command(lister->ipc,LISTER_GET_ICONS,0,0,0,0);
ret=1;
}
// Or, on the desktop?
else
if (info->flags&BDIF_MAIN_DESKTOP)
{
BPTR lock1,lock2;
// Lock the desktop folder and the changed directory
if ((lock1=Lock(environment->env->desktop_location,ACCESS_READ)) &&
(lock2=Lock(notify->dn_Name,ACCESS_READ)))
{
// Same directory?
if (SameLock(lock1,lock2)==LOCK_SAME)
{
// Update the desktop folder
misc_startup("dopus_desktop_update",MENU_UPDATE_DESKTOP,GUI->window,0,TRUE);
}
// Unlock second lock
UnLock(lock2);
}
// Unlock first lock
UnLock(lock1);
}
// Unlock list
unlock_listlock(&info->objects);
// Free message
ReplyFreeMsg(notify);
FreeVec(name_buf);
return ret;
}
// Add an AppIcon from rexx
long rexx_add_appicon(char *str,struct RexxMsg *msg)
{
char iconfile[256],menustem[80];
RexxAppThing *app;
struct TagItem *tags;
short key,menu_count=0,count;
long base=0;
APTR memory;
// Allocate AppNode
if (!(app=AllocVec(sizeof(RexxAppThing),MEMF_CLEAR)))
return 0;
// Allocate memory handle
if (!(memory=NewMemHandle(0,0,MEMF_CLEAR)))
{
FreeVec(app);
return 0;
}
// Set type
app->node.ln_Type=REXXAPP_ICON;
// Initialise position
app->pos_x=NO_ICON_POSITION;
app->pos_y=NO_ICON_POSITION;
// Get port name
rexx_parse_word(&str,app->port_name,sizeof(app->port_name));
// Get icon name
rexx_parse_word(&str,app->icon_name,sizeof(app->icon_name));
// Get ID
rexx_skip_space(&str);
app->id=rexx_parse_number(&str,0,0);
// Clear buffers
iconfile[0]=0;
menustem[0]=0;
// Position set?
rexx_skip_space(&str);
while ((key=rexx_match_keyword(&str,pos_keys,0))!=-1)
{
// Position?
if (key==APPARG_POS)
{
// Get position
app->pos_x=rexx_parse_number(&str,1,NO_ICON_POSITION);
app->pos_y=rexx_parse_number(&str,0,NO_ICON_POSITION);
}
// Quotes?
else
if (key==APPARG_QUOTES) app->flags|=RATF_QUOTES;
// Info?
else
if (key==APPARG_INFO) app->flags|=RATF_INFO;
// Snapshot
else
if (key==APPARG_SNAP) app->flags|=RATF_SNAP;
// Close
else
if (key==APPARG_CLOSE) app->flags|=RATF_CLOSE;
// Local
else
if (key==APPARG_LOCAL) app->flags|=RATF_LOCAL;
// Locked
else
if (key==APPARG_LOCKED) app->flags|=RATF_LOCKED;
// Icon
else
if (key==APPARG_ICON)
{
// Get filename
rexx_parse_word(&str,iconfile,256);
}
// Menu
else
if (key==APPARG_MENU)
{
// Get menu stem
if (rexx_parse_word(&str,menustem,30))
{
// Check stem has a period
if (menustem[0] && menustem[strlen(menustem)-1]!='.')
strcat(menustem,".");
}
}
// Skip spaces
rexx_skip_space(&str);
}
// Try and get icon
if (iconfile[0]) app->icon=GetCachedDiskObject(iconfile,GCDOF_NOCACHE);
// Failed? Get default
if (!app->icon &&
!(app->icon=GetCachedDefDiskObject(WBTOOL|GCDOF_NOCACHE)))
{
// Failed completely
FreeVec(app);
return 0;
}
// Set icon position
app->icon->do_CurrentX=app->pos_x-WBICONMAGIC_X;
app->icon->do_CurrentY=app->pos_y-WBICONMAGIC_Y;
SetIconFlags(app->icon,GetIconFlags(app->icon)&~ICONF_POSITION_OK);
// Remap the icon (only if a local one)
if (app->flags&RATF_LOCAL)
RemapIcon(app->icon,GUI->screen_pointer,FALSE);
// Menu items?
if (menustem[0])
{
char buffer[10];
// Get count
rexx_get_var(msg,menustem,"COUNT",buffer,10);
menu_count=atoi(buffer);
// Get base
if (rexx_get_var(msg,menustem,"BASE",buffer,10))
base=atoi(buffer);
}
// Number of tags needed
count=7+menu_count;
// Allocate tags
if ((tags=AllocMemH(memory,sizeof(struct TagItem)*count)))
{
// Initialise tags
tags[0].ti_Tag=DAE_SnapShot;
tags[0].ti_Data=(app->flags&RATF_SNAP)?1:0;
tags[1].ti_Tag=DAE_Info;
tags[1].ti_Data=(app->flags&RATF_INFO)?1:0;
tags[2].ti_Tag=DAE_Close;
tags[2].ti_Data=(app->flags&RATF_CLOSE)?1:0;
tags[3].ti_Tag=(app->flags&RATF_LOCAL)?DAE_Local:TAG_IGNORE;
tags[3].ti_Data=1;
tags[4].ti_Tag=DAE_Locked;
tags[4].ti_Data=(app->flags&RATF_LOCKED)?1:0;
tags[5].ti_Tag=DAE_MenuBase;
tags[5].ti_Data=base;
// Go through menus
for (count=0;count<menu_count;count++)
{
char buffer[80];
// Build variable name
lsprintf(iconfile,"%ld",count);
// Get variable
if (rexx_get_var(msg,menustem,iconfile,buffer,80))
{
// Allocate buffer
if ((tags[count+6].ti_Data=(ULONG)AllocMemH(memory,strlen(buffer)+1)))
{
// Copy name
strcpy((char *)tags[count+6].ti_Data,buffer);
// Set tag ID
tags[count+6].ti_Tag=DAE_Menu;
}
else tags[count+6].ti_Tag=TAG_IGNORE;
}
// Skip this tag
else tags[count+6].ti_Tag=TAG_IGNORE;
}
}
// Add AppIcon
app->app_thing=
AddAppIconA(
app->id,
(ULONG)app,
app->icon_name,
GUI->rexx_app_port,
0,
app->icon,
tags);
// Free memory
FreeMemHandle(memory);
// Failed?
if (!app->app_thing)
{
// Failed
if (app->flags&RATF_LOCAL)
RemapIcon(app->icon,GUI->screen_pointer,FALSE);
FreeCachedDiskObject(app->icon);
FreeVec(app);
return 0;
}
// Add to AppList
lock_listlock(&GUI->rexx_apps,TRUE);
AddTail(&GUI->rexx_apps.list,(struct Node *)app);
unlock_listlock(&GUI->rexx_apps);
return (long)app;
}
// Remove an AppIcon
void rexx_rem_appthing(char *str,short type)
{
RexxAppThing *app=0,*look,*next;
// Get app handle
if (type!=REXXAPP_ALL)
{
// Skip spaces
rexx_skip_space(&str);
// Get address
if (!(app=(RexxAppThing *)rexx_parse_number(&str,0,0))) return;
}
// Lock list
lock_listlock(&GUI->rexx_apps,TRUE);
// Go through list
for (look=(RexxAppThing *)GUI->rexx_apps.list.lh_Head;
look->node.ln_Succ;
look=next)
{
// Cache next pointer
next=(RexxAppThing *)look->node.ln_Succ;
// Match the one we're looking for?
if (type==REXXAPP_ALL || look==app)
{
// Check type
if (type==REXXAPP_ALL || look->node.ln_Type==type)
{
// Remove it
Remove((struct Node *)look);
// Icon?
if (look->node.ln_Type==REXXAPP_ICON)
{
// Remove icon
RemoveAppIcon(look->app_thing);
// Free the remap (if local)
if (look->flags&RATF_LOCAL)
RemapIcon(look->icon,GUI->screen_pointer,FALSE);
// Free icon
FreeCachedDiskObject(look->icon);
// If we're removing all, send goodbye
if (type==REXXAPP_ALL)
{
if (look->port_name[0])
rexx_send_appmsg(look,REXXAPPCMD_QUIT,0);
}
}
// Progress?
else
if (look->node.ln_Type==REXXAPP_PROGRESS)
{
// Close window
CloseProgressWindow(((RexxProgress *)look)->progress);
}
// Free data
FreeVec(look);
}
// Unless we're removing all, break
if (type!=REXXAPP_ALL) break;
}
}
// Unlock list
unlock_listlock(&GUI->rexx_apps);
}
