| 1 | ///////////////////////////////////////////////////////////////////////// |
| 2 | // File: taskbar.cpp |
| 3 | // Purpose: Implements wxTaskBarIcon class for manipulating icons on |
| 4 | // the task bar. Optional. |
| 5 | // Author: David Webster |
| 6 | // Modified by: |
| 7 | // Created: 10/17/99 |
| 8 | // RCS-ID: $Id$ |
| 9 | // Copyright: (c) David Webster |
| 10 | // Licence: wxWindows licence |
| 11 | ///////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | // For compilers that support precompilation, includes "wx.h". |
| 14 | #include "wx/wxprec.h" |
| 15 | |
| 16 | #ifndef WX_PRECOMP |
| 17 | #include "wx/defs.h" |
| 18 | #include "wx/window.h" |
| 19 | #include "wx/frame.h" |
| 20 | #include "wx/utils.h" |
| 21 | #include "wx/menu.h" |
| 22 | #endif |
| 23 | |
| 24 | #define INCL_PM |
| 25 | #include <os2.h> |
| 26 | #include <string.h> |
| 27 | #include <wx/os2/taskbar.h> |
| 28 | #include <wx/os2/private.h> |
| 29 | |
| 30 | MRESULT wxTaskBarIconWindowProc( HWND hWnd, UINT msg, MPARAM wParam, MPARAM lParam ); |
| 31 | |
| 32 | wxChar *wxTaskBarWindowClass = wxT("wxTaskBarWindowClass"); |
| 33 | |
| 34 | wxList wxTaskBarIcon::sm_taskBarIcons; |
| 35 | bool wxTaskBarIcon::sm_registeredClass = FALSE; |
| 36 | UINT wxTaskBarIcon::sm_taskbarMsg = 0; |
| 37 | |
| 38 | |
| 39 | BEGIN_EVENT_TABLE(wxTaskBarIcon, wxEvtHandler) |
| 40 | EVT_TASKBAR_MOVE (wxTaskBarIcon::_OnMouseMove) |
| 41 | EVT_TASKBAR_LEFT_DOWN (wxTaskBarIcon::_OnLButtonDown) |
| 42 | EVT_TASKBAR_LEFT_UP (wxTaskBarIcon::_OnLButtonUp) |
| 43 | EVT_TASKBAR_RIGHT_DOWN (wxTaskBarIcon::_OnRButtonDown) |
| 44 | EVT_TASKBAR_RIGHT_UP (wxTaskBarIcon::_OnRButtonUp) |
| 45 | EVT_TASKBAR_LEFT_DCLICK (wxTaskBarIcon::_OnLButtonDClick) |
| 46 | EVT_TASKBAR_RIGHT_DCLICK (wxTaskBarIcon::_OnRButtonDClick) |
| 47 | END_EVENT_TABLE() |
| 48 | |
| 49 | IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) |
| 50 | |
| 51 | |
| 52 | wxTaskBarIcon::wxTaskBarIcon(void) |
| 53 | { |
| 54 | m_hWnd = 0; |
| 55 | m_iconAdded = FALSE; |
| 56 | |
| 57 | AddObject(this); |
| 58 | // TODO: |
| 59 | /* |
| 60 | if (RegisterWindowClass()) |
| 61 | m_hWnd = CreateTaskBarWindow(); |
| 62 | */ |
| 63 | } |
| 64 | |
| 65 | wxTaskBarIcon::~wxTaskBarIcon(void) |
| 66 | { |
| 67 | // TODO: |
| 68 | /* |
| 69 | RemoveObject(this); |
| 70 | |
| 71 | if (m_iconAdded) |
| 72 | { |
| 73 | RemoveIcon(); |
| 74 | } |
| 75 | |
| 76 | if (m_hWnd) |
| 77 | { |
| 78 | ::DestroyWindow((HWND) m_hWnd); |
| 79 | m_hWnd = 0; |
| 80 | } |
| 81 | */ |
| 82 | } |
| 83 | |
| 84 | // Operations |
| 85 | bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) |
| 86 | { |
| 87 | if (!IsOK()) |
| 88 | return FALSE; |
| 89 | // TODO: |
| 90 | /* |
| 91 | NOTIFYICONDATA notifyData; |
| 92 | |
| 93 | memset(¬ifyData, 0, sizeof(notifyData)); |
| 94 | notifyData.cbSize = sizeof(notifyData); |
| 95 | notifyData.hWnd = (HWND) m_hWnd; |
| 96 | notifyData.uCallbackMessage = sm_taskbarMsg; |
| 97 | notifyData.uFlags = NIF_MESSAGE ; |
| 98 | if (icon.Ok()) |
| 99 | { |
| 100 | notifyData.uFlags |= NIF_ICON; |
| 101 | notifyData.hIcon = (HICON) icon.GetHICON(); |
| 102 | } |
| 103 | |
| 104 | if (((const wxChar*) tooltip != NULL) && (tooltip != wxT(""))) |
| 105 | { |
| 106 | notifyData.uFlags |= NIF_TIP ; |
| 107 | lstrcpyn(notifyData.szTip, WXSTRINGCAST tooltip, sizeof(notifyData.szTip)); |
| 108 | } |
| 109 | |
| 110 | notifyData.uID = 99; |
| 111 | |
| 112 | if (m_iconAdded) |
| 113 | return (Shell_NotifyIcon(NIM_MODIFY, & notifyData) != 0); |
| 114 | else |
| 115 | { |
| 116 | m_iconAdded = (Shell_NotifyIcon(NIM_ADD, & notifyData) != 0); |
| 117 | return m_iconAdded; |
| 118 | } |
| 119 | */ |
| 120 | return FALSE; |
| 121 | } |
| 122 | |
| 123 | bool wxTaskBarIcon::RemoveIcon(void) |
| 124 | { |
| 125 | if (!m_iconAdded) |
| 126 | return FALSE; |
| 127 | //TODO: |
| 128 | /* |
| 129 | NOTIFYICONDATA notifyData; |
| 130 | |
| 131 | memset(¬ifyData, 0, sizeof(notifyData)); |
| 132 | notifyData.cbSize = sizeof(notifyData); |
| 133 | notifyData.hWnd = (HWND) m_hWnd; |
| 134 | notifyData.uCallbackMessage = sm_taskbarMsg; |
| 135 | notifyData.uFlags = NIF_MESSAGE; |
| 136 | notifyData.hIcon = 0 ; // hIcon; |
| 137 | notifyData.uID = 99; |
| 138 | m_iconAdded = FALSE; |
| 139 | |
| 140 | return (Shell_NotifyIcon(NIM_DELETE, & notifyData) != 0); |
| 141 | */ |
| 142 | return FALSE; |
| 143 | } |
| 144 | |
| 145 | bool wxTaskBarIcon::PopupMenu(wxMenu *menu) //, int x, int y); |
| 146 | { |
| 147 | // OK, so I know this isn't thread-friendly, but |
| 148 | // what to do? We need this check. |
| 149 | |
| 150 | static bool s_inPopup = FALSE; |
| 151 | |
| 152 | if (s_inPopup) |
| 153 | return FALSE; |
| 154 | |
| 155 | s_inPopup = TRUE; |
| 156 | |
| 157 | bool rval = FALSE; |
| 158 | wxWindow* win; |
| 159 | int x, y; |
| 160 | wxGetMousePosition(&x, &y); |
| 161 | |
| 162 | // is wxFrame the best window type to use??? |
| 163 | win = new wxFrame(NULL, -1, "", wxPoint(x,y), wxSize(-1,-1), 0); |
| 164 | win->PushEventHandler(this); |
| 165 | |
| 166 | // Remove from record of top-level windows, or will confuse wxWindows |
| 167 | // if we try to exit right now. |
| 168 | wxTopLevelWindows.DeleteObject(win); |
| 169 | |
| 170 | menu->UpdateUI(); |
| 171 | |
| 172 | rval = win->PopupMenu(menu, 0, 0); |
| 173 | |
| 174 | win->PopEventHandler(FALSE); |
| 175 | win->Destroy(); |
| 176 | delete win; |
| 177 | |
| 178 | s_inPopup = FALSE; |
| 179 | |
| 180 | return rval; |
| 181 | } |
| 182 | |
| 183 | // Overridables |
| 184 | void wxTaskBarIcon::OnMouseMove(wxEvent&) |
| 185 | { |
| 186 | } |
| 187 | |
| 188 | void wxTaskBarIcon::OnLButtonDown(wxEvent&) |
| 189 | { |
| 190 | } |
| 191 | |
| 192 | void wxTaskBarIcon::OnLButtonUp(wxEvent&) |
| 193 | { |
| 194 | } |
| 195 | |
| 196 | void wxTaskBarIcon::OnRButtonDown(wxEvent&) |
| 197 | { |
| 198 | } |
| 199 | |
| 200 | void wxTaskBarIcon::OnRButtonUp(wxEvent&) |
| 201 | { |
| 202 | } |
| 203 | |
| 204 | void wxTaskBarIcon::OnLButtonDClick(wxEvent&) |
| 205 | { |
| 206 | } |
| 207 | |
| 208 | void wxTaskBarIcon::OnRButtonDClick(wxEvent&) |
| 209 | { |
| 210 | } |
| 211 | |
| 212 | void wxTaskBarIcon::_OnMouseMove(wxEvent& e) { OnMouseMove(e); } |
| 213 | void wxTaskBarIcon::_OnLButtonDown(wxEvent& e) { OnLButtonDown(e); } |
| 214 | void wxTaskBarIcon::_OnLButtonUp(wxEvent& e) { OnLButtonUp(e); } |
| 215 | void wxTaskBarIcon::_OnRButtonDown(wxEvent& e) { OnRButtonDown(e); } |
| 216 | void wxTaskBarIcon::_OnRButtonUp(wxEvent& e) { OnRButtonUp(e); } |
| 217 | void wxTaskBarIcon::_OnLButtonDClick(wxEvent& e) { OnLButtonDClick(e); } |
| 218 | void wxTaskBarIcon::_OnRButtonDClick(wxEvent& e) { OnRButtonDClick(e); } |
| 219 | |
| 220 | |
| 221 | wxTaskBarIcon* wxTaskBarIcon::FindObjectForHWND(WXHWND hWnd) |
| 222 | { |
| 223 | wxNode*node = sm_taskBarIcons.First(); |
| 224 | while (node) |
| 225 | { |
| 226 | wxTaskBarIcon* obj = (wxTaskBarIcon*) node->Data(); |
| 227 | if (obj->GetHWND() == hWnd) |
| 228 | return obj; |
| 229 | node = node->Next(); |
| 230 | } |
| 231 | return NULL; |
| 232 | } |
| 233 | |
| 234 | void wxTaskBarIcon::AddObject(wxTaskBarIcon* obj) |
| 235 | { |
| 236 | sm_taskBarIcons.Append(obj); |
| 237 | } |
| 238 | |
| 239 | void wxTaskBarIcon::RemoveObject(wxTaskBarIcon* obj) |
| 240 | { |
| 241 | sm_taskBarIcons.DeleteObject(obj); |
| 242 | } |
| 243 | |
| 244 | bool wxTaskBarIcon::RegisterWindowClass() |
| 245 | { |
| 246 | if (sm_registeredClass) |
| 247 | return TRUE; |
| 248 | |
| 249 | // Also register the taskbar message here |
| 250 | // TODO: |
| 251 | /* |
| 252 | sm_taskbarMsg = ::RegisterWindowMessage(wxT("wxTaskBarIconMessage")); |
| 253 | |
| 254 | WNDCLASS wc; |
| 255 | bool rc; |
| 256 | |
| 257 | HINSTANCE hInstance = GetModuleHandle(NULL); |
| 258 | |
| 259 | // |
| 260 | // set up and register window class |
| 261 | // |
| 262 | wc.style = CS_HREDRAW | CS_VREDRAW; |
| 263 | wc.lpfnWndProc = (WNDPROC) wxTaskBarIconWindowProc; |
| 264 | wc.cbClsExtra = 0; |
| 265 | wc.cbWndExtra = 0; |
| 266 | wc.hInstance = hInstance; |
| 267 | wc.hIcon = 0; |
| 268 | wc.hCursor = 0; |
| 269 | wc.hbrBackground = 0; |
| 270 | wc.lpszMenuName = NULL; |
| 271 | wc.lpszClassName = wxTaskBarWindowClass ; |
| 272 | rc = (::RegisterClass( &wc ) != 0); |
| 273 | |
| 274 | sm_registeredClass = (rc != 0); |
| 275 | |
| 276 | return( (rc != 0) ); |
| 277 | */ |
| 278 | return FALSE; |
| 279 | } |
| 280 | |
| 281 | WXHWND wxTaskBarIcon::CreateTaskBarWindow() |
| 282 | { |
| 283 | // TODO: |
| 284 | /* |
| 285 | HINSTANCE hInstance = GetModuleHandle(NULL); |
| 286 | |
| 287 | HWND hWnd = CreateWindowEx (0, wxTaskBarWindowClass, |
| 288 | wxT("wxTaskBarWindow"), |
| 289 | WS_OVERLAPPED, |
| 290 | 0, |
| 291 | 0, |
| 292 | 10, |
| 293 | 10, |
| 294 | NULL, |
| 295 | (HMENU) 0, |
| 296 | hInstance, |
| 297 | NULL); |
| 298 | |
| 299 | return (WXHWND) hWnd; |
| 300 | */ |
| 301 | return (WXHWND)0; |
| 302 | } |
| 303 | |
| 304 | MRESULT wxTaskBarIcon::WindowProc( WXHWND hWnd, UINT msg, MPARAM wParam, MPARAM lParam ) |
| 305 | { |
| 306 | wxEventType eventType = 0; |
| 307 | // TODO: |
| 308 | /* |
| 309 | if (msg != sm_taskbarMsg) |
| 310 | return DefWindowProc((HWND) hWnd, msg, wParam, lParam); |
| 311 | |
| 312 | switch (lParam) |
| 313 | { |
| 314 | case WM_LBUTTONDOWN: |
| 315 | eventType = wxEVT_TASKBAR_LEFT_DOWN; |
| 316 | break; |
| 317 | |
| 318 | case WM_LBUTTONUP: |
| 319 | eventType = wxEVT_TASKBAR_LEFT_UP; |
| 320 | break; |
| 321 | |
| 322 | case WM_RBUTTONDOWN: |
| 323 | eventType = wxEVT_TASKBAR_RIGHT_DOWN; |
| 324 | break; |
| 325 | |
| 326 | case WM_RBUTTONUP: |
| 327 | eventType = wxEVT_TASKBAR_RIGHT_UP; |
| 328 | break; |
| 329 | |
| 330 | case WM_LBUTTONDBLCLK: |
| 331 | eventType = wxEVT_TASKBAR_LEFT_DCLICK; |
| 332 | break; |
| 333 | |
| 334 | case WM_RBUTTONDBLCLK: |
| 335 | eventType = wxEVT_TASKBAR_RIGHT_DCLICK; |
| 336 | break; |
| 337 | |
| 338 | case WM_MOUSEMOVE: |
| 339 | eventType = wxEVT_TASKBAR_MOVE; |
| 340 | break; |
| 341 | |
| 342 | default: |
| 343 | break; |
| 344 | } |
| 345 | */ |
| 346 | if (eventType) |
| 347 | { |
| 348 | wxEvent event; |
| 349 | event.SetEventType(eventType); |
| 350 | event.SetEventObject(this); |
| 351 | |
| 352 | ProcessEvent(event); |
| 353 | } |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | MRESULT wxTaskBarIconWindowProc( |
| 358 | HWND hWnd |
| 359 | , UINT msg |
| 360 | , MPARAM wParam |
| 361 | , MPARAM lParam |
| 362 | ) |
| 363 | { |
| 364 | wxTaskBarIcon* obj = wxTaskBarIcon::FindObjectForHWND((WXHWND) hWnd); |
| 365 | if (obj) |
| 366 | return obj->WindowProc((WXHWND) hWnd, msg, wParam, lParam); |
| 367 | else |
| 368 | return (MRESULT)0; |
| 369 | // return DefWindowProc(hWnd, msg, wParam, lParam); |
| 370 | } |
| 371 | |