| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 19 | #pragma implementation "toplevel.h" |
| 20 | #endif |
| 21 | |
| 22 | // For compilers that support precompilation, includes "wx.h". |
| 23 | #include "wx/wxprec.h" |
| 24 | |
| 25 | #ifdef __VMS |
| 26 | #define XIconifyWindow XICONIFYWINDOW |
| 27 | #endif |
| 28 | |
| 29 | #include "wx/defs.h" |
| 30 | |
| 31 | #include "wx/log.h" |
| 32 | #include "wx/dialog.h" |
| 33 | #include "wx/control.h" |
| 34 | #include "wx/app.h" |
| 35 | #include "wx/dcclient.h" |
| 36 | #include "wx/gtk/private.h" |
| 37 | #include "wx/timer.h" |
| 38 | |
| 39 | #include <glib.h> |
| 40 | #include <gdk/gdk.h> |
| 41 | #include <gtk/gtk.h> |
| 42 | #include <gdk/gdkkeysyms.h> |
| 43 | #include <gdk/gdkx.h> |
| 44 | |
| 45 | #include "wx/gtk/win_gtk.h" |
| 46 | |
| 47 | #include "wx/unix/utilsx11.h" |
| 48 | |
| 49 | // XA_CARDINAL |
| 50 | #include <X11/Xatom.h> |
| 51 | |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | // idle system |
| 54 | // ---------------------------------------------------------------------------- |
| 55 | |
| 56 | extern void wxapp_install_idle_handler(); |
| 57 | extern bool g_isIdle; |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // data |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | extern wxList wxPendingDelete; |
| 64 | |
| 65 | extern int g_openDialogs; |
| 66 | extern wxWindowGTK *g_delayedFocus; |
| 67 | |
| 68 | //----------------------------------------------------------------------------- |
| 69 | // "focus" from m_window |
| 70 | //----------------------------------------------------------------------------- |
| 71 | |
| 72 | static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) |
| 73 | { |
| 74 | if (g_isIdle) |
| 75 | wxapp_install_idle_handler(); |
| 76 | |
| 77 | // This disables GTK's tab traversal |
| 78 | gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" ); |
| 79 | return TRUE; |
| 80 | } |
| 81 | |
| 82 | //----------------------------------------------------------------------------- |
| 83 | // "size_allocate" |
| 84 | //----------------------------------------------------------------------------- |
| 85 | |
| 86 | static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win ) |
| 87 | { |
| 88 | if (g_isIdle) |
| 89 | wxapp_install_idle_handler(); |
| 90 | |
| 91 | if (!win->m_hasVMT) |
| 92 | return; |
| 93 | |
| 94 | if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) |
| 95 | { |
| 96 | /* |
| 97 | wxPrintf( "OnSize from " ); |
| 98 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) |
| 99 | wxPrintf( win->GetClassInfo()->GetClassName() ); |
| 100 | wxPrintf( " %d %d %d %d\n", (int)alloc->x, |
| 101 | (int)alloc->y, |
| 102 | (int)alloc->width, |
| 103 | (int)alloc->height ); |
| 104 | */ |
| 105 | |
| 106 | win->m_width = alloc->width; |
| 107 | win->m_height = alloc->height; |
| 108 | win->m_queuedFullRedraw = TRUE; |
| 109 | win->GtkUpdateSize(); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | //----------------------------------------------------------------------------- |
| 114 | // "delete_event" |
| 115 | //----------------------------------------------------------------------------- |
| 116 | |
| 117 | static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) |
| 118 | { |
| 119 | if (g_isIdle) |
| 120 | wxapp_install_idle_handler(); |
| 121 | |
| 122 | if (win->IsEnabled() && |
| 123 | (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || |
| 124 | win->IsGrabbed())) |
| 125 | win->Close(); |
| 126 | |
| 127 | return TRUE; |
| 128 | } |
| 129 | |
| 130 | |
| 131 | //----------------------------------------------------------------------------- |
| 132 | // "configure_event" |
| 133 | //----------------------------------------------------------------------------- |
| 134 | |
| 135 | static gint |
| 136 | gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win ) |
| 137 | { |
| 138 | if (g_isIdle) |
| 139 | wxapp_install_idle_handler(); |
| 140 | |
| 141 | if (!win->m_hasVMT || !win->IsShown()) |
| 142 | return FALSE; |
| 143 | |
| 144 | int x = 0; |
| 145 | int y = 0; |
| 146 | gdk_window_get_root_origin( win->m_widget->window, &x, &y ); |
| 147 | win->m_x = x; |
| 148 | win->m_y = y; |
| 149 | |
| 150 | wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); |
| 151 | mevent.SetEventObject( win ); |
| 152 | win->GetEventHandler()->ProcessEvent( mevent ); |
| 153 | |
| 154 | return FALSE; |
| 155 | } |
| 156 | |
| 157 | //----------------------------------------------------------------------------- |
| 158 | // "realize" from m_widget |
| 159 | //----------------------------------------------------------------------------- |
| 160 | |
| 161 | // we cannot MWM hints and icons before the widget has been realized, |
| 162 | // so we do this directly after realization |
| 163 | |
| 164 | static void |
| 165 | gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), |
| 166 | wxTopLevelWindowGTK *win ) |
| 167 | { |
| 168 | if (g_isIdle) |
| 169 | wxapp_install_idle_handler(); |
| 170 | |
| 171 | // All this is for Motif Window Manager "hints" and is supposed to be |
| 172 | // recognized by other WM as well. Not tested. |
| 173 | gdk_window_set_decorations(win->m_widget->window, |
| 174 | (GdkWMDecoration)win->m_gdkDecor); |
| 175 | gdk_window_set_functions(win->m_widget->window, |
| 176 | (GdkWMFunction)win->m_gdkFunc); |
| 177 | |
| 178 | // GTK's shrinking/growing policy |
| 179 | if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0) |
| 180 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); |
| 181 | else |
| 182 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); |
| 183 | |
| 184 | // reset the icon |
| 185 | wxIconBundle iconsOld = win->GetIcons(); |
| 186 | if ( iconsOld.GetIcon(-1).Ok() ) |
| 187 | { |
| 188 | win->SetIcon( wxNullIcon ); |
| 189 | win->SetIcons( iconsOld ); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | //----------------------------------------------------------------------------- |
| 194 | // "map_event" from m_widget |
| 195 | //----------------------------------------------------------------------------- |
| 196 | |
| 197 | static void |
| 198 | gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), |
| 199 | GdkEvent * WXUNUSED(event), |
| 200 | wxTopLevelWindow *win ) |
| 201 | { |
| 202 | win->SetIconizeState(FALSE); |
| 203 | } |
| 204 | |
| 205 | //----------------------------------------------------------------------------- |
| 206 | // "unmap_event" from m_widget |
| 207 | //----------------------------------------------------------------------------- |
| 208 | |
| 209 | static void |
| 210 | gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), |
| 211 | GdkEvent * WXUNUSED(event), |
| 212 | wxTopLevelWindow *win ) |
| 213 | { |
| 214 | win->SetIconizeState(TRUE); |
| 215 | } |
| 216 | |
| 217 | //----------------------------------------------------------------------------- |
| 218 | // "expose_event" of m_client |
| 219 | //----------------------------------------------------------------------------- |
| 220 | |
| 221 | static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) |
| 222 | { |
| 223 | GtkPizza *pizza = GTK_PIZZA(widget); |
| 224 | |
| 225 | gtk_paint_flat_box (win->m_widget->style, |
| 226 | pizza->bin_window, GTK_STATE_NORMAL, |
| 227 | GTK_SHADOW_NONE, |
| 228 | &gdk_event->area, |
| 229 | win->m_widget, |
| 230 | (char *)"base", |
| 231 | 0, 0, -1, -1); |
| 232 | |
| 233 | return FALSE; |
| 234 | } |
| 235 | |
| 236 | //----------------------------------------------------------------------------- |
| 237 | // "draw" of m_client |
| 238 | //----------------------------------------------------------------------------- |
| 239 | |
| 240 | #ifndef __WXGTK20__ |
| 241 | |
| 242 | static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) |
| 243 | { |
| 244 | GtkPizza *pizza = GTK_PIZZA(widget); |
| 245 | |
| 246 | gtk_paint_flat_box (win->m_widget->style, |
| 247 | pizza->bin_window, GTK_STATE_NORMAL, |
| 248 | GTK_SHADOW_NONE, |
| 249 | rect, |
| 250 | win->m_widget, |
| 251 | (char *)"base", |
| 252 | 0, 0, -1, -1); |
| 253 | } |
| 254 | |
| 255 | #endif // GTK+ 1.x |
| 256 | |
| 257 | // ---------------------------------------------------------------------------- |
| 258 | // wxTopLevelWindowGTK itself |
| 259 | // ---------------------------------------------------------------------------- |
| 260 | |
| 261 | //----------------------------------------------------------------------------- |
| 262 | // InsertChild for wxTopLevelWindowGTK |
| 263 | //----------------------------------------------------------------------------- |
| 264 | |
| 265 | /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because |
| 266 | * C++ has no virtual methods in a constructor. We have to emulate a |
| 267 | * virtual function here as wxWindows requires different ways to insert |
| 268 | * a child in container classes. */ |
| 269 | |
| 270 | static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child ) |
| 271 | { |
| 272 | wxASSERT( GTK_IS_WIDGET(child->m_widget) ); |
| 273 | |
| 274 | if (!parent->m_insertInClientArea) |
| 275 | { |
| 276 | // these are outside the client area |
| 277 | wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent; |
| 278 | gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget), |
| 279 | GTK_WIDGET(child->m_widget), |
| 280 | child->m_x, |
| 281 | child->m_y, |
| 282 | child->m_width, |
| 283 | child->m_height ); |
| 284 | } |
| 285 | else |
| 286 | { |
| 287 | // these are inside the client area |
| 288 | gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), |
| 289 | GTK_WIDGET(child->m_widget), |
| 290 | child->m_x, |
| 291 | child->m_y, |
| 292 | child->m_width, |
| 293 | child->m_height ); |
| 294 | } |
| 295 | |
| 296 | // resize on OnInternalIdle |
| 297 | parent->GtkUpdateSize(); |
| 298 | } |
| 299 | |
| 300 | // ---------------------------------------------------------------------------- |
| 301 | // wxTopLevelWindowGTK creation |
| 302 | // ---------------------------------------------------------------------------- |
| 303 | |
| 304 | void wxTopLevelWindowGTK::Init() |
| 305 | { |
| 306 | m_sizeSet = FALSE; |
| 307 | m_miniEdge = 0; |
| 308 | m_miniTitle = 0; |
| 309 | m_mainWidget = (GtkWidget*) NULL; |
| 310 | m_insertInClientArea = TRUE; |
| 311 | m_isIconized = FALSE; |
| 312 | m_fsIsShowing = FALSE; |
| 313 | m_themeEnabled = TRUE; |
| 314 | m_gdkDecor = m_gdkFunc = 0; |
| 315 | m_grabbed = FALSE; |
| 316 | } |
| 317 | |
| 318 | bool wxTopLevelWindowGTK::Create( wxWindow *parent, |
| 319 | wxWindowID id, |
| 320 | const wxString& title, |
| 321 | const wxPoint& pos, |
| 322 | const wxSize& sizeOrig, |
| 323 | long style, |
| 324 | const wxString &name ) |
| 325 | { |
| 326 | // always create a frame of some reasonable, even if arbitrary, size (at |
| 327 | // least for MSW compatibility) |
| 328 | wxSize size = sizeOrig; |
| 329 | if ( size.x == -1 || size.y == -1 ) |
| 330 | { |
| 331 | wxSize sizeDpy = wxGetDisplaySize(); |
| 332 | if ( size.x == -1 ) |
| 333 | size.x = sizeDpy.x / 3; |
| 334 | if ( size.y == -1 ) |
| 335 | size.y = sizeDpy.y / 5; |
| 336 | } |
| 337 | |
| 338 | wxTopLevelWindows.Append( this ); |
| 339 | |
| 340 | m_needParent = FALSE; |
| 341 | |
| 342 | if (!PreCreation( parent, pos, size ) || |
| 343 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) |
| 344 | { |
| 345 | wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") ); |
| 346 | return FALSE; |
| 347 | } |
| 348 | |
| 349 | m_title = title; |
| 350 | |
| 351 | m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow; |
| 352 | |
| 353 | GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; |
| 354 | |
| 355 | if (style & wxFRAME_TOOL_WINDOW) |
| 356 | win_type = GTK_WINDOW_POPUP; |
| 357 | |
| 358 | if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) |
| 359 | { |
| 360 | // there is no more GTK_WINDOW_DIALOG in 2.0 |
| 361 | #ifdef __WXGTK20__ |
| 362 | win_type = GTK_WINDOW_TOPLEVEL; |
| 363 | #else |
| 364 | win_type = GTK_WINDOW_DIALOG; |
| 365 | #endif |
| 366 | } |
| 367 | |
| 368 | m_widget = gtk_window_new( win_type ); |
| 369 | |
| 370 | if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) && |
| 371 | (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) || |
| 372 | (style & wxFRAME_FLOAT_ON_PARENT))) |
| 373 | { |
| 374 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); |
| 375 | } |
| 376 | |
| 377 | if (!name.IsEmpty()) |
| 378 | gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) ); |
| 379 | |
| 380 | gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); |
| 381 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); |
| 382 | |
| 383 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", |
| 384 | GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); |
| 385 | |
| 386 | // m_mainWidget holds the toolbar, the menubar and the client area |
| 387 | m_mainWidget = gtk_pizza_new(); |
| 388 | gtk_widget_show( m_mainWidget ); |
| 389 | GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); |
| 390 | gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); |
| 391 | |
| 392 | if (m_miniEdge == 0) // wxMiniFrame has its own version. |
| 393 | { |
| 394 | // For m_mainWidget themes |
| 395 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", |
| 396 | GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); |
| 397 | #ifndef __WXGTK20__ |
| 398 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", |
| 399 | GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); |
| 400 | #endif |
| 401 | } |
| 402 | |
| 403 | // m_wxwindow only represents the client area without toolbar and menubar |
| 404 | m_wxwindow = gtk_pizza_new(); |
| 405 | gtk_widget_show( m_wxwindow ); |
| 406 | gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); |
| 407 | |
| 408 | // we donm't allow the frame to get the focus as otherwise |
| 409 | // the frame will grab it at arbitrary focus changes |
| 410 | GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); |
| 411 | |
| 412 | if (m_parent) m_parent->AddChild( this ); |
| 413 | |
| 414 | // the user resized the frame by dragging etc. |
| 415 | gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", |
| 416 | GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); |
| 417 | |
| 418 | PostCreation(); |
| 419 | |
| 420 | if ((m_x != -1) || (m_y != -1)) |
| 421 | gtk_widget_set_uposition( m_widget, m_x, m_y ); |
| 422 | |
| 423 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); |
| 424 | |
| 425 | // we cannot set MWM hints and icons before the widget has |
| 426 | // been realized, so we do this directly after realization |
| 427 | gtk_signal_connect( GTK_OBJECT(m_widget), "realize", |
| 428 | GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); |
| 429 | |
| 430 | // the only way to get the window size is to connect to this event |
| 431 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", |
| 432 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); |
| 433 | |
| 434 | // map and unmap for iconized state |
| 435 | gtk_signal_connect( GTK_OBJECT(m_widget), "map_event", |
| 436 | GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this ); |
| 437 | gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event", |
| 438 | GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this ); |
| 439 | |
| 440 | // the only way to get the window size is to connect to this event |
| 441 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", |
| 442 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); |
| 443 | |
| 444 | // disable native tab traversal |
| 445 | gtk_signal_connect( GTK_OBJECT(m_widget), "focus", |
| 446 | GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this ); |
| 447 | |
| 448 | // decorations |
| 449 | if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) |
| 450 | { |
| 451 | m_gdkDecor = 0; |
| 452 | m_gdkFunc = 0; |
| 453 | } |
| 454 | else |
| 455 | { |
| 456 | m_gdkDecor = (long) GDK_DECOR_BORDER; |
| 457 | m_gdkFunc = (long) GDK_FUNC_MOVE; |
| 458 | |
| 459 | // All this is for Motif Window Manager "hints" and is supposed to be |
| 460 | // recognized by other WMs as well. |
| 461 | if ((style & wxCAPTION) != 0) |
| 462 | { |
| 463 | m_gdkDecor |= GDK_DECOR_TITLE; |
| 464 | } |
| 465 | if ((style & wxCLOSE_BOX) != 0) |
| 466 | { |
| 467 | m_gdkFunc |= GDK_FUNC_CLOSE; |
| 468 | } |
| 469 | if ((style & wxSYSTEM_MENU) != 0) |
| 470 | { |
| 471 | m_gdkDecor |= GDK_DECOR_MENU; |
| 472 | } |
| 473 | if ((style & wxMINIMIZE_BOX) != 0) |
| 474 | { |
| 475 | m_gdkFunc |= GDK_FUNC_MINIMIZE; |
| 476 | m_gdkDecor |= GDK_DECOR_MINIMIZE; |
| 477 | } |
| 478 | if ((style & wxMAXIMIZE_BOX) != 0) |
| 479 | { |
| 480 | m_gdkFunc |= GDK_FUNC_MAXIMIZE; |
| 481 | m_gdkDecor |= GDK_DECOR_MAXIMIZE; |
| 482 | } |
| 483 | if ((style & wxRESIZE_BORDER) != 0) |
| 484 | { |
| 485 | m_gdkFunc |= GDK_FUNC_RESIZE; |
| 486 | m_gdkDecor |= GDK_DECOR_RESIZEH; |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | return TRUE; |
| 491 | } |
| 492 | |
| 493 | wxTopLevelWindowGTK::~wxTopLevelWindowGTK() |
| 494 | { |
| 495 | if (m_grabbed) |
| 496 | { |
| 497 | wxASSERT_MSG( FALSE, _T("Window still grabbed")); |
| 498 | RemoveGrab(); |
| 499 | } |
| 500 | |
| 501 | m_isBeingDeleted = TRUE; |
| 502 | |
| 503 | // it may also be GtkScrolledWindow in the case of an MDI child |
| 504 | if (GTK_IS_WINDOW(m_widget)) |
| 505 | { |
| 506 | gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | |
| 511 | |
| 512 | bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) |
| 513 | { |
| 514 | if (show == m_fsIsShowing) return FALSE; // return what? |
| 515 | |
| 516 | m_fsIsShowing = show; |
| 517 | |
| 518 | GdkWindow *window = m_widget->window; |
| 519 | wxX11FullScreenMethod method = |
| 520 | wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(), |
| 521 | (WXWindow)GDK_ROOT_WINDOW()); |
| 522 | |
| 523 | if (show) |
| 524 | { |
| 525 | m_fsSaveFlag = style; |
| 526 | GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); |
| 527 | GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); |
| 528 | |
| 529 | int screen_width,screen_height; |
| 530 | wxDisplaySize( &screen_width, &screen_height ); |
| 531 | |
| 532 | gint client_x, client_y, root_x, root_y; |
| 533 | gint width, height; |
| 534 | |
| 535 | if (method != wxX11_FS_WMSPEC) |
| 536 | { |
| 537 | // don't do it always, Metacity hates it |
| 538 | m_fsSaveGdkFunc = m_gdkFunc; |
| 539 | m_fsSaveGdkDecor = m_gdkDecor; |
| 540 | m_gdkFunc = m_gdkDecor = 0; |
| 541 | gdk_window_set_decorations(window, (GdkWMDecoration)0); |
| 542 | gdk_window_set_functions(window, (GdkWMFunction)0); |
| 543 | } |
| 544 | |
| 545 | gdk_window_get_origin (m_widget->window, &root_x, &root_y); |
| 546 | gdk_window_get_geometry (m_widget->window, &client_x, &client_y, |
| 547 | &width, &height, NULL); |
| 548 | |
| 549 | gdk_window_move_resize (m_widget->window, -client_x, -client_y, |
| 550 | screen_width + 1, screen_height + 1); |
| 551 | |
| 552 | wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), |
| 553 | (WXWindow)GDK_ROOT_WINDOW(), |
| 554 | (WXWindow)GDK_WINDOW_XWINDOW(window), |
| 555 | show, &m_fsSaveFrame, method); |
| 556 | } |
| 557 | else |
| 558 | { |
| 559 | if (method != wxX11_FS_WMSPEC) |
| 560 | { |
| 561 | // don't do it always, Metacity hates it |
| 562 | m_gdkFunc = m_fsSaveGdkFunc; |
| 563 | m_gdkDecor = m_fsSaveGdkDecor; |
| 564 | gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor); |
| 565 | gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc); |
| 566 | } |
| 567 | |
| 568 | wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), |
| 569 | (WXWindow)GDK_ROOT_WINDOW(), |
| 570 | (WXWindow)GDK_WINDOW_XWINDOW(window), |
| 571 | show, &m_fsSaveFrame, method); |
| 572 | |
| 573 | SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y, |
| 574 | m_fsSaveFrame.width, m_fsSaveFrame.height); |
| 575 | } |
| 576 | |
| 577 | |
| 578 | return TRUE; |
| 579 | } |
| 580 | |
| 581 | // ---------------------------------------------------------------------------- |
| 582 | // overridden wxWindow methods |
| 583 | // ---------------------------------------------------------------------------- |
| 584 | |
| 585 | bool wxTopLevelWindowGTK::Show( bool show ) |
| 586 | { |
| 587 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 588 | |
| 589 | if (show && !m_sizeSet) |
| 590 | { |
| 591 | /* by calling GtkOnSize here, we don't have to call |
| 592 | either after showing the frame, which would entail |
| 593 | much ugly flicker or from within the size_allocate |
| 594 | handler, because GTK 1.1.X forbids that. */ |
| 595 | |
| 596 | GtkOnSize( m_x, m_y, m_width, m_height ); |
| 597 | } |
| 598 | |
| 599 | return wxWindow::Show( show ); |
| 600 | } |
| 601 | |
| 602 | void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) |
| 603 | { |
| 604 | wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); |
| 605 | } |
| 606 | |
| 607 | void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) |
| 608 | { |
| 609 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 610 | |
| 611 | // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow |
| 612 | wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); |
| 613 | |
| 614 | // avoid recursions |
| 615 | if (m_resizing) |
| 616 | return; |
| 617 | m_resizing = TRUE; |
| 618 | |
| 619 | int old_x = m_x; |
| 620 | int old_y = m_y; |
| 621 | |
| 622 | int old_width = m_width; |
| 623 | int old_height = m_height; |
| 624 | |
| 625 | if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) |
| 626 | { |
| 627 | if (x != -1) m_x = x; |
| 628 | if (y != -1) m_y = y; |
| 629 | } |
| 630 | else |
| 631 | { |
| 632 | m_x = x; |
| 633 | m_y = y; |
| 634 | } |
| 635 | if (width != -1) m_width = width; |
| 636 | if (height != -1) m_height = height; |
| 637 | |
| 638 | /* |
| 639 | if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) |
| 640 | { |
| 641 | if (width == -1) m_width = 80; |
| 642 | } |
| 643 | |
| 644 | if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) |
| 645 | { |
| 646 | if (height == -1) m_height = 26; |
| 647 | } |
| 648 | */ |
| 649 | |
| 650 | int minWidth = GetMinWidth(), |
| 651 | minHeight = GetMinHeight(), |
| 652 | maxWidth = GetMaxWidth(), |
| 653 | maxHeight = GetMaxHeight(); |
| 654 | |
| 655 | if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; |
| 656 | if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; |
| 657 | if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; |
| 658 | if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; |
| 659 | |
| 660 | if ((m_x != -1) || (m_y != -1)) |
| 661 | { |
| 662 | if ((m_x != old_x) || (m_y != old_y)) |
| 663 | { |
| 664 | gtk_widget_set_uposition( m_widget, m_x, m_y ); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | if ((m_width != old_width) || (m_height != old_height)) |
| 669 | { |
| 670 | if (m_widget->window) |
| 671 | gdk_window_resize( m_widget->window, m_width, m_height ); |
| 672 | else |
| 673 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); |
| 674 | |
| 675 | /* we set the size in GtkOnSize, i.e. mostly the actual resizing is |
| 676 | done either directly before the frame is shown or in idle time |
| 677 | so that different calls to SetSize() don't lead to flicker. */ |
| 678 | m_sizeSet = FALSE; |
| 679 | } |
| 680 | |
| 681 | m_resizing = FALSE; |
| 682 | } |
| 683 | |
| 684 | void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const |
| 685 | { |
| 686 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 687 | |
| 688 | wxWindow::DoGetClientSize( width, height ); |
| 689 | if (height) |
| 690 | { |
| 691 | // mini edge |
| 692 | *height -= m_miniEdge*2 + m_miniTitle; |
| 693 | } |
| 694 | if (width) |
| 695 | { |
| 696 | *width -= m_miniEdge*2; |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | void wxTopLevelWindowGTK::DoSetClientSize( int width, int height ) |
| 701 | { |
| 702 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 703 | |
| 704 | DoSetSize(-1, -1, |
| 705 | width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0); |
| 706 | } |
| 707 | |
| 708 | void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), |
| 709 | int width, int height ) |
| 710 | { |
| 711 | // due to a bug in gtk, x,y are always 0 |
| 712 | // m_x = x; |
| 713 | // m_y = y; |
| 714 | |
| 715 | // avoid recursions |
| 716 | if (m_resizing) return; |
| 717 | m_resizing = TRUE; |
| 718 | |
| 719 | if ( m_wxwindow == NULL ) return; |
| 720 | |
| 721 | m_width = width; |
| 722 | m_height = height; |
| 723 | |
| 724 | /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses |
| 725 | wxWindow::Create to create it's GTK equivalent. m_mainWidget is only |
| 726 | set in wxFrame::Create so it is used to check what kind of frame we |
| 727 | have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we |
| 728 | skip the part which handles m_frameMenuBar, m_frameToolBar and (most |
| 729 | importantly) m_mainWidget */ |
| 730 | |
| 731 | int minWidth = GetMinWidth(), |
| 732 | minHeight = GetMinHeight(), |
| 733 | maxWidth = GetMaxWidth(), |
| 734 | maxHeight = GetMaxHeight(); |
| 735 | |
| 736 | if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; |
| 737 | if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; |
| 738 | if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; |
| 739 | if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; |
| 740 | |
| 741 | if (m_mainWidget) |
| 742 | { |
| 743 | // set size hints |
| 744 | gint flag = 0; // GDK_HINT_POS; |
| 745 | GdkGeometry geom; |
| 746 | |
| 747 | if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; |
| 748 | if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; |
| 749 | |
| 750 | geom.min_width = minWidth; |
| 751 | geom.min_height = minHeight; |
| 752 | |
| 753 | // Because of the way we set GDK_HINT_MAX_SIZE above, if either of |
| 754 | // maxHeight or maxWidth is set, we must set them both, else the |
| 755 | // remaining -1 will be taken literally. |
| 756 | |
| 757 | // I'm certain this also happens elsewhere, and is the probable |
| 758 | // cause of other such things as: |
| 759 | // Gtk-WARNING **: gtk_widget_size_allocate(): |
| 760 | // attempt to allocate widget with width 65535 and height 600 |
| 761 | // but I don't have time to track them all now.. |
| 762 | // |
| 763 | // Really we need to encapulate all this height/width business and |
| 764 | // stop any old method from ripping at the members directly and |
| 765 | // scattering -1's without regard for who might resolve them later. |
| 766 | |
| 767 | geom.max_width = ( maxHeight == -1 ) ? maxWidth |
| 768 | : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth() |
| 769 | : maxWidth ; |
| 770 | |
| 771 | geom.max_height = ( maxWidth == -1 ) ? maxHeight // ( == -1 here ) |
| 772 | : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight() |
| 773 | : maxHeight ; |
| 774 | |
| 775 | gtk_window_set_geometry_hints( GTK_WINDOW(m_widget), |
| 776 | (GtkWidget*) NULL, |
| 777 | &geom, |
| 778 | (GdkWindowHints) flag ); |
| 779 | |
| 780 | /* I revert back to wxGTK's original behaviour. m_mainWidget holds the |
| 781 | * menubar, the toolbar and the client area, which is represented by |
| 782 | * m_wxwindow. |
| 783 | * this hurts in the eye, but I don't want to call SetSize() |
| 784 | * because I don't want to call any non-native functions here. */ |
| 785 | |
| 786 | int client_x = m_miniEdge; |
| 787 | int client_y = m_miniEdge + m_miniTitle; |
| 788 | int client_w = m_width - 2*m_miniEdge; |
| 789 | int client_h = m_height - 2*m_miniEdge - m_miniTitle; |
| 790 | |
| 791 | gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), |
| 792 | m_wxwindow, |
| 793 | client_x, client_y, client_w, client_h ); |
| 794 | } |
| 795 | else |
| 796 | { |
| 797 | // If there is no m_mainWidget between m_widget and m_wxwindow there |
| 798 | // is no need to set the size or position of m_wxwindow. |
| 799 | } |
| 800 | |
| 801 | m_sizeSet = TRUE; |
| 802 | |
| 803 | // send size event to frame |
| 804 | wxSizeEvent event( wxSize(m_width,m_height), GetId() ); |
| 805 | event.SetEventObject( this ); |
| 806 | GetEventHandler()->ProcessEvent( event ); |
| 807 | |
| 808 | m_resizing = FALSE; |
| 809 | } |
| 810 | |
| 811 | void wxTopLevelWindowGTK::OnInternalIdle() |
| 812 | { |
| 813 | if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) |
| 814 | { |
| 815 | GtkOnSize( m_x, m_y, m_width, m_height ); |
| 816 | |
| 817 | // we'll come back later |
| 818 | if (g_isIdle) |
| 819 | wxapp_install_idle_handler(); |
| 820 | return; |
| 821 | } |
| 822 | |
| 823 | // set the focus if not done yet and if we can already do it |
| 824 | if ( GTK_WIDGET_REALIZED(m_wxwindow) ) |
| 825 | { |
| 826 | if ( g_delayedFocus && |
| 827 | wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this ) |
| 828 | { |
| 829 | wxLogTrace(_T("focus"), |
| 830 | _T("Setting focus from wxTLW::OnIdle() to %s(%s)"), |
| 831 | g_delayedFocus->GetClassInfo()->GetClassName(), |
| 832 | g_delayedFocus->GetLabel().c_str()); |
| 833 | |
| 834 | g_delayedFocus->SetFocus(); |
| 835 | g_delayedFocus = NULL; |
| 836 | } |
| 837 | } |
| 838 | |
| 839 | wxWindow::OnInternalIdle(); |
| 840 | } |
| 841 | |
| 842 | // ---------------------------------------------------------------------------- |
| 843 | // frame title/icon |
| 844 | // ---------------------------------------------------------------------------- |
| 845 | |
| 846 | void wxTopLevelWindowGTK::SetTitle( const wxString &title ) |
| 847 | { |
| 848 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 849 | |
| 850 | m_title = title; |
| 851 | gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); |
| 852 | } |
| 853 | |
| 854 | void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon ) |
| 855 | { |
| 856 | if ( !icon.Ok() ) |
| 857 | return; |
| 858 | |
| 859 | if (!m_widget->window) |
| 860 | return; |
| 861 | |
| 862 | wxMask *mask = icon.GetMask(); |
| 863 | GdkBitmap *bm = (GdkBitmap *) NULL; |
| 864 | if (mask) bm = mask->GetBitmap(); |
| 865 | |
| 866 | gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); |
| 867 | } |
| 868 | |
| 869 | void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon ) |
| 870 | { |
| 871 | SetIcons( wxIconBundle( icon ) ); |
| 872 | } |
| 873 | |
| 874 | void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) |
| 875 | { |
| 876 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); |
| 877 | GdkWindow* window = m_widget->window; |
| 878 | |
| 879 | wxTopLevelWindowBase::SetIcons( icons ); |
| 880 | |
| 881 | DoSetIcon( icons.GetIcon( -1 ) ); |
| 882 | if ( window ) |
| 883 | { |
| 884 | wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ), |
| 885 | (WXWindow)GDK_WINDOW_XWINDOW( window ), icons ); |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | // ---------------------------------------------------------------------------- |
| 890 | // frame state: maximized/iconized/normal |
| 891 | // ---------------------------------------------------------------------------- |
| 892 | |
| 893 | void wxTopLevelWindowGTK::Maximize(bool maximize) |
| 894 | { |
| 895 | #ifdef __WXGTK20__ |
| 896 | if (maximize) |
| 897 | gtk_window_maximize( GTK_WINDOW( m_widget ) ); |
| 898 | else |
| 899 | gtk_window_unmaximize( GTK_WINDOW( m_widget ) ); |
| 900 | #else |
| 901 | wxFAIL_MSG( _T("not implemented") ); |
| 902 | #endif |
| 903 | } |
| 904 | |
| 905 | bool wxTopLevelWindowGTK::IsMaximized() const |
| 906 | { |
| 907 | // wxFAIL_MSG( _T("not implemented") ); |
| 908 | |
| 909 | // This is an approximation |
| 910 | return FALSE; |
| 911 | } |
| 912 | |
| 913 | void wxTopLevelWindowGTK::Restore() |
| 914 | { |
| 915 | #ifdef __GTK20__ |
| 916 | // "Present" seems similar enough to "restore" |
| 917 | gtk_window_present( GTK_WINDOW( m_widget ) ); |
| 918 | #else |
| 919 | wxFAIL_MSG( _T("not implemented") ); |
| 920 | #endif |
| 921 | } |
| 922 | |
| 923 | void wxTopLevelWindowGTK::Iconize( bool iconize ) |
| 924 | { |
| 925 | #ifdef __WXGTK20__ |
| 926 | if (iconize) |
| 927 | gtk_window_iconify( GTK_WINDOW( m_widget ) ); |
| 928 | else |
| 929 | gtk_window_deiconify( GTK_WINDOW( m_widget ) ); |
| 930 | #else |
| 931 | if (iconize) |
| 932 | { |
| 933 | GdkWindow *window = m_widget->window; |
| 934 | |
| 935 | // you should do it later, for example from OnCreate() handler |
| 936 | wxCHECK_RET( window, _T("frame not created yet - can't iconize") ); |
| 937 | |
| 938 | XIconifyWindow( GDK_WINDOW_XDISPLAY( window ), |
| 939 | GDK_WINDOW_XWINDOW( window ), |
| 940 | DefaultScreen( GDK_DISPLAY() ) ); |
| 941 | } |
| 942 | #endif |
| 943 | } |
| 944 | |
| 945 | bool wxTopLevelWindowGTK::IsIconized() const |
| 946 | { |
| 947 | return m_isIconized; |
| 948 | } |
| 949 | |
| 950 | void wxTopLevelWindowGTK::SetIconizeState(bool iconize) |
| 951 | { |
| 952 | if ( iconize != m_isIconized ) |
| 953 | { |
| 954 | m_isIconized = iconize; |
| 955 | (void)SendIconizeEvent(iconize); |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | void wxTopLevelWindowGTK::AddGrab() |
| 960 | { |
| 961 | if (!m_grabbed) |
| 962 | { |
| 963 | m_grabbed = TRUE; |
| 964 | gtk_grab_add( m_widget ); |
| 965 | gtk_main(); |
| 966 | gtk_grab_remove( m_widget ); |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | void wxTopLevelWindowGTK::RemoveGrab() |
| 971 | { |
| 972 | if (m_grabbed) |
| 973 | { |
| 974 | gtk_main_quit(); |
| 975 | m_grabbed = FALSE; |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | |
| 980 | // helper |
| 981 | static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region) |
| 982 | { |
| 983 | if (window) |
| 984 | { |
| 985 | if (region.IsEmpty()) |
| 986 | { |
| 987 | gdk_window_shape_combine_mask(window, NULL, 0, 0); |
| 988 | } |
| 989 | else |
| 990 | { |
| 991 | #ifdef __WXGTK20__ |
| 992 | gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0); |
| 993 | #else |
| 994 | wxBitmap bmp = region.ConvertToBitmap(); |
| 995 | bmp.SetMask(new wxMask(bmp, *wxBLACK)); |
| 996 | GdkBitmap* mask = bmp.GetMask()->GetBitmap(); |
| 997 | gdk_window_shape_combine_mask(window, mask, 0, 0); |
| 998 | #endif |
| 999 | return TRUE; |
| 1000 | } |
| 1001 | } |
| 1002 | return FALSE; |
| 1003 | } |
| 1004 | |
| 1005 | |
| 1006 | bool wxTopLevelWindowGTK::SetShape(const wxRegion& region) |
| 1007 | { |
| 1008 | wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE, |
| 1009 | _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); |
| 1010 | |
| 1011 | GdkWindow *window = NULL; |
| 1012 | if (m_wxwindow) |
| 1013 | { |
| 1014 | window = GTK_PIZZA(m_wxwindow)->bin_window; |
| 1015 | do_shape_combine_region(window, region); |
| 1016 | } |
| 1017 | window = m_widget->window; |
| 1018 | return do_shape_combine_region(window, region); |
| 1019 | } |
| 1020 | |
| 1021 | // vi:sts=4:sw=4:et |