| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: toplevel.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // ============================================================================ |
| 11 | // declarations |
| 12 | // ============================================================================ |
| 13 | |
| 14 | // ---------------------------------------------------------------------------- |
| 15 | // headers |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | |
| 18 | #ifdef __GNUG__ |
| 19 | #pragma implementation "toplevel.h" |
| 20 | #endif |
| 21 | |
| 22 | #ifdef __VMS |
| 23 | #define XIconifyWindow XICONIFYWINDOW |
| 24 | #endif |
| 25 | |
| 26 | #include "wx/defs.h" |
| 27 | |
| 28 | #include "wx/dialog.h" |
| 29 | #include "wx/control.h" |
| 30 | #include "wx/app.h" |
| 31 | #include "wx/dcclient.h" |
| 32 | |
| 33 | #include <glib.h> |
| 34 | #include <gdk/gdk.h> |
| 35 | #include <gtk/gtk.h> |
| 36 | #include <gdk/gdkkeysyms.h> |
| 37 | #include <gdk/gdkx.h> |
| 38 | |
| 39 | #include "wx/gtk/win_gtk.h" |
| 40 | |
| 41 | // ---------------------------------------------------------------------------- |
| 42 | // idle system |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | |
| 45 | extern void wxapp_install_idle_handler(); |
| 46 | extern bool g_isIdle; |
| 47 | extern int g_openDialogs; |
| 48 | |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | // event tables |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | // data |
| 55 | // ---------------------------------------------------------------------------- |
| 56 | |
| 57 | extern wxList wxPendingDelete; |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // debug |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | #ifdef __WXDEBUG__ |
| 64 | |
| 65 | extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); |
| 66 | |
| 67 | #endif |
| 68 | |
| 69 | // ============================================================================ |
| 70 | // implementation |
| 71 | // ============================================================================ |
| 72 | |
| 73 | // ---------------------------------------------------------------------------- |
| 74 | // GTK callbacks |
| 75 | // ---------------------------------------------------------------------------- |
| 76 | |
| 77 | //----------------------------------------------------------------------------- |
| 78 | // "focus" from m_window |
| 79 | //----------------------------------------------------------------------------- |
| 80 | |
| 81 | static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) |
| 82 | { |
| 83 | if (g_isIdle) |
| 84 | wxapp_install_idle_handler(); |
| 85 | |
| 86 | // This disables GTK's tab traversal |
| 87 | gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" ); |
| 88 | return TRUE; |
| 89 | } |
| 90 | |
| 91 | //----------------------------------------------------------------------------- |
| 92 | // "size_allocate" |
| 93 | //----------------------------------------------------------------------------- |
| 94 | |
| 95 | static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win ) |
| 96 | { |
| 97 | if (g_isIdle) |
| 98 | wxapp_install_idle_handler(); |
| 99 | |
| 100 | if (!win->m_hasVMT) |
| 101 | return; |
| 102 | |
| 103 | if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) |
| 104 | { |
| 105 | /* |
| 106 | wxPrintf( "OnSize from " ); |
| 107 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) |
| 108 | wxPrintf( win->GetClassInfo()->GetClassName() ); |
| 109 | wxPrintf( " %d %d %d %d\n", (int)alloc->x, |
| 110 | (int)alloc->y, |
| 111 | (int)alloc->width, |
| 112 | (int)alloc->height ); |
| 113 | */ |
| 114 | |
| 115 | win->m_width = alloc->width; |
| 116 | win->m_height = alloc->height; |
| 117 | win->m_queuedFullRedraw = TRUE; |
| 118 | win->GtkUpdateSize(); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | //----------------------------------------------------------------------------- |
| 123 | // "delete_event" |
| 124 | //----------------------------------------------------------------------------- |
| 125 | |
| 126 | static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) |
| 127 | { |
| 128 | if (g_isIdle) |
| 129 | wxapp_install_idle_handler(); |
| 130 | |
| 131 | if (win->IsEnabled() && |
| 132 | (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))) |
| 133 | win->Close(); |
| 134 | |
| 135 | return TRUE; |
| 136 | } |
| 137 | |
| 138 | |
| 139 | //----------------------------------------------------------------------------- |
| 140 | // "configure_event" |
| 141 | //----------------------------------------------------------------------------- |
| 142 | |
| 143 | static gint |
| 144 | gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win ) |
| 145 | { |
| 146 | if (g_isIdle) |
| 147 | wxapp_install_idle_handler(); |
| 148 | |
| 149 | if (!win->m_hasVMT) |
| 150 | return FALSE; |
| 151 | |
| 152 | int x = 0; |
| 153 | int y = 0; |
| 154 | gdk_window_get_root_origin( win->m_widget->window, &x, &y ); |
| 155 | win->m_x = x; |
| 156 | win->m_y = y; |
| 157 | |
| 158 | wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); |
| 159 | mevent.SetEventObject( win ); |
| 160 | win->GetEventHandler()->ProcessEvent( mevent ); |
| 161 | |
| 162 | return FALSE; |
| 163 | } |
| 164 | |
| 165 | //----------------------------------------------------------------------------- |
| 166 | // "realize" from m_widget |
| 167 | //----------------------------------------------------------------------------- |
| 168 | |
| 169 | // we cannot MWM hints and icons before the widget has been realized, |
| 170 | // so we do this directly after realization |
| 171 | |
| 172 | static void |
| 173 | gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win ) |
| 174 | { |
| 175 | if (g_isIdle) |
| 176 | wxapp_install_idle_handler(); |
| 177 | |
| 178 | // All this is for Motif Window Manager "hints" and is supposed to be |
| 179 | // recognized by other WM as well. Not tested. |
| 180 | gdk_window_set_decorations(win->m_widget->window, |
| 181 | (GdkWMDecoration)win->m_gdkDecor); |
| 182 | gdk_window_set_functions(win->m_widget->window, |
| 183 | (GdkWMFunction)win->m_gdkFunc); |
| 184 | |
| 185 | // GTK's shrinking/growing policy |
| 186 | if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0) |
| 187 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); |
| 188 | else |
| 189 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); |
| 190 | |
| 191 | // reset the icon |
| 192 | wxIcon iconOld = win->GetIcon(); |
| 193 | if ( iconOld != wxNullIcon ) |
| 194 | { |
| 195 | wxIcon icon( iconOld ); |
| 196 | win->SetIcon( wxNullIcon ); |
| 197 | win->SetIcon( icon ); |
| 198 | } |
| 199 | |
| 200 | // we set the focus to the child that accepts the focus. this |
| 201 | // doesn't really have to be done in "realize" but why not? |
| 202 | wxWindowList::Node *node = win->GetChildren().GetFirst(); |
| 203 | while (node) |
| 204 | { |
| 205 | wxWindow *child = node->GetData(); |
| 206 | if (child->AcceptsFocus()) |
| 207 | { |
| 208 | child->SetFocus(); |
| 209 | break; |
| 210 | } |
| 211 | |
| 212 | node = node->GetNext(); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | //----------------------------------------------------------------------------- |
| 217 | // "map_event" from m_widget |
| 218 | //----------------------------------------------------------------------------- |
| 219 | |
| 220 | static void |
| 221 | gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), |
| 222 | GdkEvent * WXUNUSED(event), |
| 223 | wxTopLevelWindow *win ) |
| 224 | { |
| 225 | win->SetIconizeState(FALSE); |
| 226 | } |
| 227 | |
| 228 | //----------------------------------------------------------------------------- |
| 229 | // "unmap_event" from m_widget |
| 230 | //----------------------------------------------------------------------------- |
| 231 | |
| 232 | static void |
| 233 | gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), |
| 234 | GdkEvent * WXUNUSED(event), |
| 235 | wxTopLevelWindow *win ) |
| 236 | { |
| 237 | win->SetIconizeState(TRUE); |
| 238 | } |
| 239 | |
| 240 | //----------------------------------------------------------------------------- |
| 241 | // "expose_event" of m_client |
| 242 | //----------------------------------------------------------------------------- |
| 243 | |
| 244 | static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) |
| 245 | { |
| 246 | GtkPizza *pizza = GTK_PIZZA(widget); |
| 247 | |
| 248 | gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL, |
| 249 | GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1); |
| 250 | |
| 251 | return TRUE; |
| 252 | } |
| 253 | |
| 254 | //----------------------------------------------------------------------------- |
| 255 | // "draw" of m_client |
| 256 | //----------------------------------------------------------------------------- |
| 257 | |
| 258 | |
| 259 | static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) |
| 260 | { |
| 261 | GtkPizza *pizza = GTK_PIZZA(widget); |
| 262 | |
| 263 | gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL, |
| 264 | GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1); |
| 265 | } |
| 266 | |
| 267 | // ---------------------------------------------------------------------------- |
| 268 | // wxTopLevelWindowGTK itself |
| 269 | // ---------------------------------------------------------------------------- |
| 270 | |
| 271 | //----------------------------------------------------------------------------- |
| 272 | // InsertChild for wxTopLevelWindowGTK |
| 273 | //----------------------------------------------------------------------------- |
| 274 | |
| 275 | /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because |
| 276 | * C++ has no virtual methods in a constructor. We have to emulate a |
| 277 | * virtual function here as wxWindows requires different ways to insert |
| 278 | * a child in container classes. */ |
| 279 | |
| 280 | static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child ) |
| 281 | { |
| 282 | wxASSERT( GTK_IS_WIDGET(child->m_widget) ); |
| 283 | |
| 284 | if (!parent->m_insertInClientArea) |
| 285 | { |
| 286 | // these are outside the client area |
| 287 | wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent; |
| 288 | gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget), |
| 289 | GTK_WIDGET(child->m_widget), |
| 290 | child->m_x, |
| 291 | child->m_y, |
| 292 | child->m_width, |
| 293 | child->m_height ); |
| 294 | } |
| 295 | else |
| 296 | { |
| 297 | // these are inside the client area |
| 298 | gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), |
| 299 | GTK_WIDGET(child->m_widget), |
| 300 | child->m_x, |
| 301 | child->m_y, |
| 302 | child->m_width, |
| 303 | child->m_height ); |
| 304 | } |
| 305 | |
| 306 | // resize on OnInternalIdle |
| 307 | parent->GtkUpdateSize(); |
| 308 | } |
| 309 | |
| 310 | // ---------------------------------------------------------------------------- |
| 311 | // wxTopLevelWindowGTK creation |
| 312 | // ---------------------------------------------------------------------------- |
| 313 | |
| 314 | void wxTopLevelWindowGTK::Init() |
| 315 | { |
| 316 | m_sizeSet = FALSE; |
| 317 | m_miniEdge = 0; |
| 318 | m_miniTitle = 0; |
| 319 | m_mainWidget = (GtkWidget*) NULL; |
| 320 | m_insertInClientArea = TRUE; |
| 321 | m_isFrame = TRUE; |
| 322 | m_isIconized = FALSE; |
| 323 | m_fsIsShowing = FALSE; |
| 324 | m_themeEnabled = TRUE; |
| 325 | m_gdkDecor = m_gdkFunc = 0; |
| 326 | } |
| 327 | |
| 328 | bool wxTopLevelWindowGTK::Create( wxWindow *parent, |
| 329 | wxWindowID id, |
| 330 | const wxString& title, |
| 331 | const wxPoint& pos, |
| 332 | const wxSize& sizeOrig, |
| 333 | long style, |
| 334 | const wxString &name ) |
| 335 | { |
| 336 | // always create a frame of some reasonable, even if arbitrary, size (at |
| 337 | // least for MSW compatibility) |
| 338 | wxSize size = sizeOrig; |
| 339 | if ( size.x == -1 || size.y == -1 ) |
| 340 | { |
| 341 | wxSize sizeDpy = wxGetDisplaySize(); |
| 342 | if ( size.x == -1 ) |
| 343 | size.x = sizeDpy.x / 3; |
| 344 | if ( size.y == -1 ) |
| 345 | size.y = sizeDpy.y / 5; |
| 346 | } |
| 347 | |
| 348 | wxTopLevelWindows.Append( this ); |
| 349 | |
| 350 | m_needParent = FALSE; |
| 351 | |
| 352 | if (!PreCreation( parent, pos, size ) || |
| 353 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) |
| 354 | { |
| 355 | wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") ); |
| 356 | return FALSE; |
| 357 | } |
| 358 | |
| 359 | m_title = title; |
| 360 | |
| 361 | m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow; |
| 362 | |
| 363 | GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; |
| 364 | |
| 365 | if (style & wxFRAME_TOOL_WINDOW) |
| 366 | win_type = GTK_WINDOW_POPUP; |
| 367 | |
| 368 | if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) |
| 369 | win_type = GTK_WINDOW_DIALOG; |
| 370 | |
| 371 | m_widget = gtk_window_new( win_type ); |
| 372 | |
| 373 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) && |
| 374 | (HasFlag(wxFRAME_FLOAT_ON_PARENT) || (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))) |
| 375 | { |
| 376 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); |
| 377 | } |
| 378 | |
| 379 | if (!name.IsEmpty()) |
| 380 | gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() ); |
| 381 | |
| 382 | #ifdef __WXDEBUG__ |
| 383 | debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name ); |
| 384 | #endif |
| 385 | |
| 386 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); |
| 387 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); |
| 388 | |
| 389 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", |
| 390 | GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); |
| 391 | |
| 392 | // m_mainWidget holds the toolbar, the menubar and the client area |
| 393 | m_mainWidget = gtk_pizza_new(); |
| 394 | gtk_widget_show( m_mainWidget ); |
| 395 | GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); |
| 396 | gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); |
| 397 | |
| 398 | // for m_mainWidget themes |
| 399 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", |
| 400 | GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); |
| 401 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", |
| 402 | GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); |
| 403 | |
| 404 | #ifdef __WXDEBUG__ |
| 405 | debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name ); |
| 406 | #endif |
| 407 | |
| 408 | // m_wxwindow only represents the client area without toolbar and menubar |
| 409 | m_wxwindow = gtk_pizza_new(); |
| 410 | gtk_widget_show( m_wxwindow ); |
| 411 | gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); |
| 412 | |
| 413 | #ifdef __WXDEBUG__ |
| 414 | debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name ); |
| 415 | #endif |
| 416 | |
| 417 | // we donm't allow the frame to get the focus as otherwise |
| 418 | // the frame will grab it at arbitrary focus changes |
| 419 | GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); |
| 420 | |
| 421 | if (m_parent) m_parent->AddChild( this ); |
| 422 | |
| 423 | // the user resized the frame by dragging etc. |
| 424 | gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", |
| 425 | GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); |
| 426 | |
| 427 | PostCreation(); |
| 428 | |
| 429 | if ((m_x != -1) || (m_y != -1)) |
| 430 | gtk_widget_set_uposition( m_widget, m_x, m_y ); |
| 431 | |
| 432 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); |
| 433 | |
| 434 | // we cannot set MWM hints and icons before the widget has |
| 435 | // been realized, so we do this directly after realization |
| 436 | gtk_signal_connect( GTK_OBJECT(m_widget), "realize", |
| 437 | GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); |
| 438 | |
| 439 | // the only way to get the window size is to connect to this event |
| 440 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", |
| 441 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); |
| 442 | |
| 443 | // map and unmap for iconized state |
| 444 | gtk_signal_connect( GTK_OBJECT(m_widget), "map_event", |
| 445 | GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this ); |
| 446 | gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event", |
| 447 | GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this ); |
| 448 | |
| 449 | // the only way to get the window size is to connect to this event |
| 450 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", |
| 451 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); |
| 452 | |
| 453 | // disable native tab traversal |
| 454 | gtk_signal_connect( GTK_OBJECT(m_widget), "focus", |
| 455 | GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this ); |
| 456 | |
| 457 | // decorations |
| 458 | if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) |
| 459 | { |
| 460 | m_gdkDecor = 0; |
| 461 | m_gdkFunc = 0; |
| 462 | } |
| 463 | else |
| 464 | { |
| 465 | m_gdkDecor = (long) GDK_DECOR_BORDER; |
| 466 | m_gdkFunc = (long) GDK_FUNC_MOVE; |
| 467 | |
| 468 | // All this is for Motif Window Manager "hints" and is supposed to be |
| 469 | // recognized by other WMs as well. |
| 470 | if ((style & wxCAPTION) != 0) |
| 471 | m_gdkDecor |= GDK_DECOR_TITLE; |
| 472 | if ((style & wxSYSTEM_MENU) != 0) |
| 473 | { |
| 474 | m_gdkFunc |= GDK_FUNC_CLOSE; |
| 475 | m_gdkDecor |= GDK_DECOR_MENU; |
| 476 | } |
| 477 | if ((style & wxMINIMIZE_BOX) != 0) |
| 478 | { |
| 479 | m_gdkFunc |= GDK_FUNC_MINIMIZE; |
| 480 | m_gdkDecor |= GDK_DECOR_MINIMIZE; |
| 481 | } |
| 482 | if ((style & wxMAXIMIZE_BOX) != 0) |
| 483 | { |
| 484 | m_gdkFunc |= GDK_FUNC_MAXIMIZE; |
| 485 | m_gdkDecor |= GDK_DECOR_MAXIMIZE; |
| 486 | } |
| 487 | if ((style & wxRESIZE_BORDER) != 0) |
| 488 | { |
| 489 | m_gdkFunc |= GDK_FUNC_RESIZE; |
| 490 | m_gdkDecor |= GDK_DECOR_RESIZEH; |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | return TRUE; |
| 495 | } |
| 496 | |
| 497 | wxTopLevelWindowGTK::~wxTopLevelWindowGTK() |
| 498 | { |
| 499 | m_isBeingDeleted = TRUE; |
| 500 | |
| 501 | gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); |
| 502 | |
| 503 | wxTopLevelWindows.DeleteObject( this ); |
| 504 | |
| 505 | if (wxTheApp->GetTopWindow() == this) |
| 506 | wxTheApp->SetTopWindow( (wxWindow*) NULL ); |
| 507 | |
| 508 | if ((wxTopLevelWindows.Number() == 0) && |
| 509 | (wxTheApp->GetExitOnFrameDelete())) |
| 510 | { |
| 511 | wxTheApp->ExitMainLoop(); |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) |
| 516 | { |
| 517 | if (show == m_fsIsShowing) return FALSE; // return what? |
| 518 | |
| 519 | m_fsIsShowing = show; |
| 520 | |
| 521 | if (show) |
| 522 | { |
| 523 | m_fsSaveGdkFunc = m_gdkFunc; |
| 524 | m_fsSaveGdkDecor = m_gdkDecor; |
| 525 | m_fsSaveFlag = style; |
| 526 | GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); |
| 527 | GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); |
| 528 | |
| 529 | gtk_widget_hide( m_widget ); |
| 530 | gtk_widget_unrealize( m_widget ); |
| 531 | |
| 532 | m_gdkDecor = (long) GDK_DECOR_BORDER; |
| 533 | m_gdkFunc = (long) GDK_FUNC_MOVE; |
| 534 | |
| 535 | int x; |
| 536 | int y; |
| 537 | wxDisplaySize( &x, &y ); |
| 538 | SetSize( 0, 0, x, y ); |
| 539 | |
| 540 | gtk_widget_realize( m_widget ); |
| 541 | gtk_widget_show( m_widget ); |
| 542 | } |
| 543 | else |
| 544 | { |
| 545 | gtk_widget_hide( m_widget ); |
| 546 | gtk_widget_unrealize( m_widget ); |
| 547 | |
| 548 | m_gdkFunc = m_fsSaveGdkFunc; |
| 549 | m_gdkDecor = m_fsSaveGdkDecor; |
| 550 | |
| 551 | SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height ); |
| 552 | |
| 553 | gtk_widget_realize( m_widget ); |
| 554 | gtk_widget_show( m_widget ); |
| 555 | } |
| 556 | |
| 557 | return TRUE; |
| 558 | } |
| 559 | |
| 560 | // ---------------------------------------------------------------------------- |
| 561 | // overridden wxWindow methods |
| 562 | // ---------------------------------------------------------------------------- |
| 563 | |
| 564 | bool wxTopLevelWindowGTK::Show( bool show ) |
| 565 | { |
| 566 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 567 | |
| 568 | if (show && !m_sizeSet) |
| 569 | { |
| 570 | /* by calling GtkOnSize here, we don't have to call |
| 571 | either after showing the frame, which would entail |
| 572 | much ugly flicker or from within the size_allocate |
| 573 | handler, because GTK 1.1.X forbids that. */ |
| 574 | |
| 575 | GtkOnSize( m_x, m_y, m_width, m_height ); |
| 576 | } |
| 577 | |
| 578 | return wxWindow::Show( show ); |
| 579 | } |
| 580 | |
| 581 | void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) |
| 582 | { |
| 583 | wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); |
| 584 | } |
| 585 | |
| 586 | void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) |
| 587 | { |
| 588 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 589 | |
| 590 | // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow |
| 591 | wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); |
| 592 | |
| 593 | // avoid recursions |
| 594 | if (m_resizing) |
| 595 | return; |
| 596 | m_resizing = TRUE; |
| 597 | |
| 598 | int old_x = m_x; |
| 599 | int old_y = m_y; |
| 600 | |
| 601 | int old_width = m_width; |
| 602 | int old_height = m_height; |
| 603 | |
| 604 | if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) |
| 605 | { |
| 606 | if (x != -1) m_x = x; |
| 607 | if (y != -1) m_y = y; |
| 608 | if (width != -1) m_width = width; |
| 609 | if (height != -1) m_height = height; |
| 610 | } |
| 611 | else |
| 612 | { |
| 613 | m_x = x; |
| 614 | m_y = y; |
| 615 | m_width = width; |
| 616 | m_height = height; |
| 617 | } |
| 618 | |
| 619 | /* |
| 620 | if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) |
| 621 | { |
| 622 | if (width == -1) m_width = 80; |
| 623 | } |
| 624 | |
| 625 | if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) |
| 626 | { |
| 627 | if (height == -1) m_height = 26; |
| 628 | } |
| 629 | */ |
| 630 | |
| 631 | if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; |
| 632 | if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; |
| 633 | if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; |
| 634 | if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; |
| 635 | |
| 636 | if ((m_x != -1) || (m_y != -1)) |
| 637 | { |
| 638 | if ((m_x != old_x) || (m_y != old_y)) |
| 639 | { |
| 640 | gtk_widget_set_uposition( m_widget, m_x, m_y ); |
| 641 | } |
| 642 | } |
| 643 | |
| 644 | if ((m_width != old_width) || (m_height != old_height)) |
| 645 | { |
| 646 | if (m_widget->window) |
| 647 | gdk_window_resize( m_widget->window, m_width, m_height ); |
| 648 | else |
| 649 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); |
| 650 | |
| 651 | /* we set the size in GtkOnSize, i.e. mostly the actual resizing is |
| 652 | done either directly before the frame is shown or in idle time |
| 653 | so that different calls to SetSize() don't lead to flicker. */ |
| 654 | m_sizeSet = FALSE; |
| 655 | } |
| 656 | |
| 657 | m_resizing = FALSE; |
| 658 | } |
| 659 | |
| 660 | void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const |
| 661 | { |
| 662 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 663 | |
| 664 | wxWindow::DoGetClientSize( width, height ); |
| 665 | if (height) |
| 666 | { |
| 667 | // mini edge |
| 668 | *height -= m_miniEdge*2 + m_miniTitle; |
| 669 | } |
| 670 | if (width) |
| 671 | { |
| 672 | *width -= m_miniEdge*2; |
| 673 | } |
| 674 | } |
| 675 | |
| 676 | void wxTopLevelWindowGTK::DoSetClientSize( int width, int height ) |
| 677 | { |
| 678 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 679 | |
| 680 | DoSetSize(-1, -1, |
| 681 | width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0); |
| 682 | } |
| 683 | |
| 684 | void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), |
| 685 | int width, int height ) |
| 686 | { |
| 687 | // due to a bug in gtk, x,y are always 0 |
| 688 | // m_x = x; |
| 689 | // m_y = y; |
| 690 | |
| 691 | // avoid recursions |
| 692 | if (m_resizing) return; |
| 693 | m_resizing = TRUE; |
| 694 | |
| 695 | if ( m_wxwindow == NULL ) return; |
| 696 | |
| 697 | m_width = width; |
| 698 | m_height = height; |
| 699 | |
| 700 | /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses |
| 701 | wxWindow::Create to create it's GTK equivalent. m_mainWidget is only |
| 702 | set in wxFrame::Create so it is used to check what kind of frame we |
| 703 | have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we |
| 704 | skip the part which handles m_frameMenuBar, m_frameToolBar and (most |
| 705 | importantly) m_mainWidget */ |
| 706 | |
| 707 | if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; |
| 708 | if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; |
| 709 | if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; |
| 710 | if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; |
| 711 | |
| 712 | if (m_mainWidget) |
| 713 | { |
| 714 | // set size hints |
| 715 | gint flag = 0; // GDK_HINT_POS; |
| 716 | if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; |
| 717 | if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; |
| 718 | GdkGeometry geom; |
| 719 | geom.min_width = m_minWidth; |
| 720 | geom.min_height = m_minHeight; |
| 721 | geom.max_width = m_maxWidth; |
| 722 | geom.max_height = m_maxHeight; |
| 723 | gtk_window_set_geometry_hints( GTK_WINDOW(m_widget), |
| 724 | (GtkWidget*) NULL, |
| 725 | &geom, |
| 726 | (GdkWindowHints) flag ); |
| 727 | |
| 728 | /* I revert back to wxGTK's original behaviour. m_mainWidget holds the |
| 729 | * menubar, the toolbar and the client area, which is represented by |
| 730 | * m_wxwindow. |
| 731 | * this hurts in the eye, but I don't want to call SetSize() |
| 732 | * because I don't want to call any non-native functions here. */ |
| 733 | |
| 734 | int client_x = m_miniEdge; |
| 735 | int client_y = m_miniEdge + m_miniTitle; |
| 736 | int client_w = m_width - 2*m_miniEdge; |
| 737 | int client_h = m_height - 2*m_miniEdge - m_miniTitle; |
| 738 | gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), |
| 739 | m_wxwindow, |
| 740 | client_x, client_y, client_w, client_h ); |
| 741 | } |
| 742 | else |
| 743 | { |
| 744 | // If there is no m_mainWidget between m_widget and m_wxwindow there |
| 745 | // is no need to set the size or position of m_wxwindow. |
| 746 | } |
| 747 | |
| 748 | m_sizeSet = TRUE; |
| 749 | |
| 750 | // send size event to frame |
| 751 | wxSizeEvent event( wxSize(m_width,m_height), GetId() ); |
| 752 | event.SetEventObject( this ); |
| 753 | GetEventHandler()->ProcessEvent( event ); |
| 754 | |
| 755 | m_resizing = FALSE; |
| 756 | } |
| 757 | |
| 758 | void wxTopLevelWindowGTK::OnInternalIdle() |
| 759 | { |
| 760 | if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) |
| 761 | { |
| 762 | GtkOnSize( m_x, m_y, m_width, m_height ); |
| 763 | |
| 764 | // we'll come back later |
| 765 | if (g_isIdle) |
| 766 | wxapp_install_idle_handler(); |
| 767 | return; |
| 768 | } |
| 769 | |
| 770 | wxWindow::OnInternalIdle(); |
| 771 | } |
| 772 | |
| 773 | |
| 774 | // ---------------------------------------------------------------------------- |
| 775 | // frame title/icon |
| 776 | // ---------------------------------------------------------------------------- |
| 777 | |
| 778 | void wxTopLevelWindowGTK::SetTitle( const wxString &title ) |
| 779 | { |
| 780 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 781 | |
| 782 | m_title = title; |
| 783 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); |
| 784 | } |
| 785 | |
| 786 | void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon ) |
| 787 | { |
| 788 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 789 | |
| 790 | wxTopLevelWindowBase::SetIcon(icon); |
| 791 | |
| 792 | if ( !m_icon.Ok() ) |
| 793 | return; |
| 794 | |
| 795 | if (!m_widget->window) |
| 796 | return; |
| 797 | |
| 798 | wxMask *mask = icon.GetMask(); |
| 799 | GdkBitmap *bm = (GdkBitmap *) NULL; |
| 800 | if (mask) bm = mask->GetBitmap(); |
| 801 | |
| 802 | gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); |
| 803 | } |
| 804 | |
| 805 | // ---------------------------------------------------------------------------- |
| 806 | // frame state: maximized/iconized/normal |
| 807 | // ---------------------------------------------------------------------------- |
| 808 | |
| 809 | void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize)) |
| 810 | { |
| 811 | wxFAIL_MSG( _T("not implemented") ); |
| 812 | } |
| 813 | |
| 814 | bool wxTopLevelWindowGTK::IsMaximized() const |
| 815 | { |
| 816 | // wxFAIL_MSG( _T("not implemented") ); |
| 817 | |
| 818 | // This is an approximation |
| 819 | return FALSE; |
| 820 | } |
| 821 | |
| 822 | void wxTopLevelWindowGTK::Restore() |
| 823 | { |
| 824 | wxFAIL_MSG( _T("not implemented") ); |
| 825 | } |
| 826 | |
| 827 | void wxTopLevelWindowGTK::Iconize( bool iconize ) |
| 828 | { |
| 829 | if (iconize) |
| 830 | { |
| 831 | GdkWindow *window = m_widget->window; |
| 832 | |
| 833 | // you should do it later, for example from OnCreate() handler |
| 834 | wxCHECK_RET( window, _T("frame not created yet - can't iconize") ); |
| 835 | |
| 836 | XIconifyWindow( GDK_WINDOW_XDISPLAY( window ), |
| 837 | GDK_WINDOW_XWINDOW( window ), |
| 838 | DefaultScreen( GDK_DISPLAY() ) ); |
| 839 | } |
| 840 | } |
| 841 | |
| 842 | bool wxTopLevelWindowGTK::IsIconized() const |
| 843 | { |
| 844 | return m_isIconized; |
| 845 | } |
| 846 | |
| 847 | void wxTopLevelWindowGTK::SetIconizeState(bool iconize) |
| 848 | { |
| 849 | if ( iconize != m_isIconized ) |
| 850 | { |
| 851 | m_isIconized = iconize; |
| 852 | (void)SendIconizeEvent(iconize); |
| 853 | } |
| 854 | } |
| 855 | |