src/apps/login/DesktopWindow.cpp

   1 /*
   2  * Copyright 2008, François Revol, <revol@free.fr>. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include <string.h>
   8 #include <stdio.h>
   9
  10 #include <Catalog.h>
  11 #include <Directory.h>
  12 #include <Entry.h>
  13 #include <FindDirectory.h>
  14 #include <Path.h>
  15 #include <Screen.h>
  16 #include <View.h>
  17 #include <WindowPrivate.h>
  18
  19 #include "LoginApp.h"
  20 #include "DesktopWindow.h"
  21
  22 #undef B_TRANSLATION_CONTEXT
  23 #define B_TRANSLATION_CONTEXT "Desktop Window"
  24
  25
  26 DesktopWindow::DesktopWindow(BRect frame, bool editMode)
  27         : BWindow(frame, B_TRANSLATE("Desktop"),
  28                 kDesktopWindowLook,
  29                 kDesktopWindowFeel,
  30                 B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE
  31                  | B_NOT_MINIMIZABLE | B_NOT_RESIZABLE
  32                  | B_ASYNCHRONOUS_CONTROLS,
  33                 editMode?B_CURRENT_WORKSPACE:B_ALL_WORKSPACES),
  34           fEditShelfMode(editMode)
  35 {
  36         BScreen screen;
  37         BView *desktop = new BView(Bounds(), "desktop", B_FOLLOW_NONE, 0);
  38         desktop->SetViewColor(screen.DesktopColor());
  39         AddChild(desktop);
  40
  41         // load the shelf
  42         BPath path;
  43         status_t err;
  44         entry_ref ref;
  45         err = find_directory(B_SYSTEM_SETTINGS_DIRECTORY, &path, true);
  46         if (err >= B_OK) {
  47                 BDirectory dir(path.Path());
  48                 if (!dir.Contains("x-vnd.Haiku-Login", B_DIRECTORY_NODE))
  49                         dir.CreateDirectory("x-vnd.Haiku-Login", NULL);
  50                 path.Append("x-vnd.Haiku-Login");
  51                 dir.SetTo(path.Path());
  52                 if (!dir.Contains("Shelf", B_FILE_NODE))
  53                         dir.CreateFile("Shelf", NULL);
  54                 path.Append("Shelf");
  55                 get_ref_for_path(path.Path(), &ref);
  56         }
  57
  58         fDesktopShelf = new BShelf(&ref, desktop, fEditShelfMode, "DesktopShelf");
  59         if (fDesktopShelf)
  60                 fDesktopShelf->SetDisplaysZombies(true);
  61 }
  62
  63
  64 DesktopWindow::~DesktopWindow()
  65 {
  66         delete fDesktopShelf;
  67 }
  68
  69
  70 bool
  71 DesktopWindow::QuitRequested()
  72 {
  73         status_t err;
  74         err = fDesktopShelf->Save();
  75         printf(B_TRANSLATE_COMMENT("error %s\n",
  76                 "A return message from fDesktopShelf->Save(). It can be \"B_OK\""),
  77                 strerror(err));
  78         return BWindow::QuitRequested();
  79 }
  80
  81
  82 void
  83 DesktopWindow::DispatchMessage(BMessage *message, BHandler *handler)
  84 {
  85         switch (message->what) {
  86                 case B_MOUSE_DOWN:
  87                 case B_MOUSE_UP:
  88                 case B_MOUSE_MOVED:
  89                 case B_KEY_DOWN:
  90                 case B_KEY_UP:
  91                 case B_UNMAPPED_KEY_DOWN:
  92                 case B_UNMAPPED_KEY_UP:
  93                         /* don't allow interacting with the replicants */
  94                         if (!fEditShelfMode)
  95                                 break;
  96                 default:
  97                 BWindow::DispatchMessage(message, handler);
  98         }
  99 }
 100
 101