// Handle drop on an object BOOL desktop_drop_on_object(BackdropInfo *info,DOpusAppMessage **msg,BackdropObject *drop_obj,UWORD qual) { char *name; short ret=1; // Allocate buffer if (!(name=AllocVec(1024,0))) return 1; // Was it an AppIcon? if (drop_obj->type==BDO_APP_ICON) { // Is the icon busy? if (drop_obj->flags&BDOF_BUSY) { // Flash error DisplayBeep(info->window->WScreen); } // Otherwise, pass message on else { struct MsgPort *port; // Turn message into an AppIcon one (*msg)->da_Msg.am_Type=MTYPE_APPICON; // Get port and info port=WB_AppWindowData( (struct AppWindow *)drop_obj->misc_data, &(*msg)->da_Msg.am_ID, &(*msg)->da_Msg.am_UserData); // Fix reply port (*msg)->da_Msg.am_Message.mn_ReplyPort=GUI->appmsg_port; // Send the message on PutMsg(port,(struct Message *)*msg); // Zero message pointer *msg=0; } } // Was it a group? else if (drop_obj->type==BDO_GROUP) { short arg; GroupData *group; BOOL ok=0; // Find group if it's open lock_listlock(&GUI->group_list,0); if (!(group=backdrop_find_group(drop_obj))) unlock_listlock(&GUI->group_list); // Go through arguments for (arg=0;arg<(*msg)->da_Msg.am_NumArgs;arg++) { // Valid file? if ((*msg)->da_Msg.am_ArgList[arg].wa_Name && *(*msg)->da_Msg.am_ArgList[arg].wa_Name) { // Get filename GetWBArgPath(&(*msg)->da_Msg.am_ArgList[arg],name,512); // Send add message to group if it's open if (group) { char *copy; // Copy name if ((copy=AllocVec(strlen(name)+1,0))) { strcpy(copy,name); IPC_Command(group->ipc,GROUP_ADD_ICON,0,0,copy,0); ok=1; } } // Otherwise add object to group else { backdrop_group_add_object(drop_obj->name,0,name,-1,-1); ok=1; } } } // Show error if no ok if (!ok) DisplayBeep(GUI->screen_pointer); // Unlock process list if it's locked if (group) unlock_listlock(&GUI->group_list); } // Or a project? else if (drop_obj->icon->do_Type==WBPROJECT) { // Is it an Opus command? if (command_filetype) { BPTR lock,old; // Set failure initially ret=0; // Get lock on directory if ((lock=backdrop_icon_lock(drop_obj))) { // Go there old=CurrentDir(lock); // See if it's a command if (filetype_match_type(drop_obj->name,command_filetype)) { // Run command with args backdrop_object_open( info, drop_obj, 0, 0, (*msg)->da_Msg.am_NumArgs, (*msg)->da_Msg.am_ArgList); ret=1; } // Restore CD CurrentDir(old); } } // Beep if not a command if (!ret) DisplayBeep(GUI->screen_pointer); } // Or a tool? else if (drop_obj->icon->do_Type==WBTOOL) { // Run program with args backdrop_object_open( info, drop_obj, 0, 0, (*msg)->da_Msg.am_NumArgs, (*msg)->da_Msg.am_ArgList); } // Or a disk/directory? else if (drop_obj->icon->do_Type==WBDISK || drop_obj->icon->do_Type==WBDRAWER || drop_obj->icon->do_Type==WBGARBAGE) { struct ArgArray *arg_array; // Get arg array if ((arg_array=AppArgArray(*msg,AAF_ALLOW_DIRS))) { BPTR lock; // Get pathname of first file DevNameFromLockDopus((*msg)->da_Msg.am_ArgList[0].wa_Lock,name,512); // Need source directory; if no name, get parent if ((!(*msg)->da_Msg.am_ArgList[0].wa_Name || !*(*msg)->da_Msg.am_ArgList[0].wa_Name) && (lock=ParentDir((*msg)->da_Msg.am_ArgList[0].wa_Lock))) { // Get pathname of parent DevNameFromLockDopus(lock,name,512); UnLock(lock); } // Get destination path if ((lock=backdrop_icon_lock(drop_obj))) { short action; // Get path DevNameFromLockDopus(lock,name+512,512); UnLock(lock); // Is object a left-out? if (drop_obj->type==BDO_LEFT_OUT) { // Add left-out name AddPart(name+512,drop_obj->name,512); } // Get filetype action if (qual&IEQUALIFIER_CONTROL) action=FTTYPE_CTRL_DRAGDROP; else if (qual&(IEQUALIFIER_LALT|IEQUALIFIER_RALT)) action=FTTYPE_ALT_DRAGDROP; else action=FTTYPE_DRAG_DROP; // Do filetype action on files function_launch( FUNCTION_FILETYPE, 0, action, FUNCF_DRAG_DROP|FUNCF_ICONS, 0,0, name,name+512, arg_array, 0, (Buttons *)CopyAppMessage(*msg,global_memory_pool)); } } } else ret=0; FreeVec(name); return ret; }
// 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; }
// Run PopUp function void popup_run_func(PopUpExt *ext,BackdropObject *object,char *filename,Lister *source) { char *buffer,*ptr; Cfg_Function *func=0; PopUpExt *check; // Lock PopUp list lock_listlock(&GUI->popupext_list,FALSE); // Check function is still valid for (check=(PopUpExt *)GUI->popupext_list.list.lh_Head; check->pe_Node.ln_Succ && check!=ext; check=(PopUpExt *)check->pe_Node.ln_Succ); // Valid? if (check==ext) { // Allocate buffer if ((buffer=AllocVec(580,MEMF_CLEAR))) { // Copy command name to buffer stccpy(buffer,check->pe_Command,580); // Get pointer to end ptr=buffer+strlen(buffer); // Add space *(ptr++)=' '; *ptr=0; // Got filename? if (filename) { // Add filename in quotes lsprintf(ptr,"\"%s\"",filename); } // Got icon? else if (object) { BPTR lock; // Disk? if (object->type==BDO_DISK) { // Get device name if (object->device_name) { // Add device name in quotes lsprintf(ptr,"\"%s\"",object->device_name); } } // Otherwise else { // Add quote *(ptr++)='\"'; // Get object lock if ((lock=backdrop_icon_lock(object))) { // Get path DevNameFromLockDopus(lock,ptr,512); UnLock(lock); } // Add name to path AddPart(ptr,object->name,512); // Add trailing quote strcat(ptr,"\""); } } // Create function func=new_default_function(buffer,global_memory_pool); // Free buffer FreeVec(buffer); } } // Unlock list unlock_listlock(&GUI->popupext_list); // No function? if (!func) return; // Set flag to free function automatically func->function.flags2|=FUNCF2_FREE_FUNCTION; // Launch function function_launch_quick( FUNCTION_RUN_FUNCTION, func, source); }
// Drop some objects on another one void backdrop_drop_object(BackdropInfo *info,BackdropObject *on_object) { BackdropObject *object; char *buf,*dbuf; struct InfoData __aligned data; BPTR lock; if (!(buf=AllocVec(512,0))) return; dbuf=buf+256; // Drop on an AppIcon if (on_object->type==BDO_APP_ICON) { DOpusAppMessage *msg; struct MsgPort *port; // Is the icon busy? if (on_object->flags&BDOF_BUSY) { DisplayBeep(info->window->WScreen); FreeVec(buf); return; } // Build AppMessage if (!(msg=backdrop_appmessage(info,1))) { FreeVec(buf); return; } // Set message type msg->da_Msg.am_Type=MTYPE_APPICON; // Get AppInfo port=WB_AppWindowData( (struct AppWindow *)on_object->misc_data, &msg->da_Msg.am_ID, &msg->da_Msg.am_UserData); // Send the message PutMsg(port,(struct Message *)msg); FreeVec(buf); return; } // Only support dropping on disks at the moment if ((on_object->type!=BDO_DISK && on_object->type!=BDO_BAD_DISK) || on_object->flags&(BDOF_ASSIGN|BDOF_CACHE)) { DisplayBeep(info->window->WScreen); FreeVec(buf); return; } // Go through backdrop list for (object=(BackdropObject *)info->objects.list.lh_Head; object->node.ln_Succ; object=(BackdropObject *)object->node.ln_Succ) { // Selected disk? if (object->type==BDO_DISK && !(object->flags&(BDOF_ASSIGN|BDOF_CACHE)) && object->state) { BPTR lock; // Get disk lock if (lock=backdrop_icon_lock(object)) { // This is the source Info(lock,&data); // Get device name DeviceFromLock(lock,buf); // Unlock lock UnLock(lock); } break; } } // Didn't get anything? if (!object->node.ln_Succ) { DisplayBeep(info->window->WScreen); FreeVec(buf); return; } // Drop on a bad disk? if (on_object->type==BDO_BAD_DISK) { // Get device name strcpy(dbuf,on_object->name); } // Real disk else { // Get destination disk lock if (!(lock=backdrop_icon_lock(on_object))) { FreeVec(buf); return; } // Destination is the one we dropped it on Info(lock,&data); // Get device name DeviceFromLock(lock,dbuf); UnLock(lock); } // Launch diskcopy function_launch( FUNCTION_RUN_FUNCTION, def_function_diskcopy, 0, 0, 0,0, 0,0, BuildArgArray(buf,dbuf,0), 0,0); FreeVec(buf); }
// Snapshot objects void backdrop_snapshot(BackdropInfo *info,BOOL unsnapshot,BOOL all,BackdropObject *icon) { BackdropObject *object; Lister *lister; IPCData *ipc; BPTR old,lock; short count=0,beep=0; #ifdef DISTINCT_OK BOOL save_env=0; #endif BOOL savepos=0; // Lock backdrop list lock_listlock(&info->objects,0); // Lock lister list lock_listlock(&GUI->lister_list,0); // Lock group list lock_listlock(&GUI->group_list,0); // Go through backdrop list for (object=(BackdropObject *)info->objects.list.lh_Head; object->node.ln_Succ; object=(BackdropObject *)object->node.ln_Succ) { BOOL ok=0; // Icon supplied? if (icon) { // Does it match? if (object!=icon || !object->icon) continue; } // Is object selected? else if ((!object->state && !all) || !object->icon) continue; beep=1; // Appicon? if (object->type==BDO_APP_ICON) { // Does icon support snapshot itself? if (WB_AppIconFlags((struct AppIcon *)object->misc_data)&APPENTF_SNAPSHOT) { backdrop_appicon_message(object,(unsnapshot)?BAPPF_UNSNAPSHOT:0); ++count; } // Otherwise, fake snapshot else if (*object->name) ok=1; } // Otherwise, is it ok to snapshot? else if (object->type!=BDO_BAD_DISK) ok=1; // Ok to snapshot? if (ok) { short x,y; // UnShapshot? if (unsnapshot) { // Set "no position" position x=-1; y=-1; } // Snapshot else { // Drawer? if (object->icon->do_DrawerData) { // Group icon? if (object->type==BDO_GROUP) { GroupData *group; // See if group is open if ((group=backdrop_find_group(object))) { // Update window position *((struct IBox *)&object->icon->do_DrawerData->dd_NewWindow.LeftEdge)=group->dimensions; } } // Otherwise go through listers else for (ipc=(IPCData *)GUI->lister_list.list.lh_Head; ipc->node.mln_Succ; ipc=(IPCData *)ipc->node.mln_Succ) { // Get lister lister=IPCDATA(ipc); // Is lister from this icon? if (lister->backdrop==object) { // Update lister PositionUpdate(lister,POSUPF_SAVE); break; } } } // Get position x=object->pos.Left; y=object->pos.Top; } // AppIcon? if (object->type==BDO_APP_ICON) { leftout_record *left; // Lock position list lock_listlock(&GUI->positions,TRUE); // Look for entry for icon for (left=(leftout_record *)&GUI->positions.list.lh_Head; left->node.ln_Succ; left=(leftout_record *)left->node.ln_Succ) { // Leftout? if (left->node.ln_Type==PTYPE_APPICON) { // Match this icon? if (strcmp(left->icon_label,object->name)==0) break; } } // Didn't find one? if (!(left->node.ln_Succ) && !unsnapshot) { // Create a new entry if ((left=AllocMemH(GUI->position_memory,sizeof(leftout_record)))) { // Fill out entry stccpy(left->icon_label,object->name,sizeof(left->icon_label)); left->node.ln_Name=left->name; left->node.ln_Type=PTYPE_APPICON; // Add to list AddTail((struct List *)&GUI->positions,(struct Node *)left); } } // Got one? if (left->node.ln_Succ) { // Unsnapshot? if (unsnapshot) { // Remove entry and free it Remove((struct Node *)left); FreeMemH(left); } // Update entry else { ULONG iflags; // Adjust for borders? if (!((iflags=GetIconFlags(object->icon))&ICONF_BORDER_OFF) && (!(environment->env->desktop_flags&DESKTOPF_NO_BORDERS) || (iflags&ICONF_BORDER_ON))) { // Shift back by border size x-=ICON_BORDER_X; y-=ICON_BORDER_Y_TOP; } // Save position left->icon_x=x; left->icon_y=y; left->flags&=~LEFTOUTF_NO_POSITION; } // Set flag to save positions savepos=1; } // Can't snapshot for some reason else if (!unsnapshot) beep=1; // Unlock position list unlock_listlock(&GUI->positions); } // Left-out on desktop? else if (object->type==BDO_LEFT_OUT && !(object->flags&BDOF_DESKTOP_FOLDER) && info->flags&BDIF_MAIN_DESKTOP) { leftout_record *left; // Lock position list lock_listlock(&GUI->positions,0); // Look for entry for icon for (left=(leftout_record *)&GUI->positions.list.lh_Head; left->node.ln_Succ; left=(leftout_record *)left->node.ln_Succ) { // Leftout? if (left->node.ln_Type==PTYPE_LEFTOUT) { // Match this icon? if (object->misc_data==(ULONG)left) break; } } // Got one? if (left->node.ln_Succ) { // Save position left->icon_x=x; left->icon_y=y; left->flags&=~LEFTOUTF_NO_POSITION; // Set flag to save positions savepos=1; } // Must be temporary else beep=1; // Unlock position list unlock_listlock(&GUI->positions); } #ifdef DISTINCT_OK // Distinct icon positions? else if (environment->env->desktop_flags&DESKTOPF_DISTINCT && info->flags&BDIF_MAIN_DESKTOP) { // Snapshot icon for this environment desktop_snapshot_icon(object,x,y); save_env=1; } #endif // Group icon? else if (info->flags&BDIF_GROUP) { // Snapshot in group group_snapshot_icon(info,object,x,y); } // Save to icon else { // Using Workbench positions? if (environment->env->display_options&DISPOPTF_ICON_POS) { // Set position object->icon->do_CurrentX=(unsnapshot)?NO_ICON_POSITION:x-WBICONMAGIC_X; object->icon->do_CurrentY=(unsnapshot)?NO_ICON_POSITION:y-WBICONMAGIC_Y; // Removing Opus positions? if (environment->env->display_options&DISPOPTF_REMOPUSPOS) { // Remove Opus position from icon SetIconFlags(object->icon,GetIconFlags(object->icon)&~ICONF_POSITION_OK); } } // Using Opus positions else { // Set "position ok" flag SetIconFlags(object->icon,GetIconFlags(object->icon)|ICONF_POSITION_OK); // Update icon position SetIconPosition(object->icon,x,y); } // Get icon lock if ((lock=backdrop_icon_lock(object))) { // Change directory old=CurrentDir(lock); // Save this object out if (!(WriteIcon((object->icon->do_Type==WBDISK)?"Disk":object->name,object->icon))) beep=1; // Success; is this in a lister? else if (info->lister) { char name[256]; // Get icon name strcpy(name,(object->icon->do_Type==WBDISK)?"Disk":object->name); strcat(name,".info"); // Reload the file rexx_lister_reload_file(info->lister,name); } // Restore directory CurrentDir(old); UnLock(lock); } } ++count; } // Icon supplied? if (icon) break; } // Failed to do anything? if (!count && beep) DisplayBeep(info->window->WScreen); // Unlock group list unlock_listlock(&GUI->group_list); // Unlock backdrop list unlock_listlock(&info->objects); // Unlock lister list unlock_listlock(&GUI->lister_list); #ifdef DISTINCT_OK // Save environment file? if (save_env && environment->env->flags&ENVF_CHANGED) { // Save environment if (environment_save(environment,environment->path,0,0)) environment->env->flags&=~ENVF_CHANGED; } #endif // Save positions? if (savepos) { // Lock list lock_listlock(&GUI->positions,0); // Save list SavePositions(&GUI->positions.list,GUI->position_name); // Unlock list unlock_listlock(&GUI->positions); } // If this is a lister, update its datestamp if (info->lister) update_buffer_stamp(info->lister); }