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00012 #include "stdafx.h"
00013 #include <stdarg.h>
00014 #include "company_func.h"
00015 #include "gfx_func.h"
00016 #include "console_func.h"
00017 #include "console_gui.h"
00018 #include "viewport_func.h"
00019 #include "genworld.h"
00020 #include "blitter/factory.hpp"
00021 #include "zoom_func.h"
00022 #include "vehicle_base.h"
00023 #include "window_func.h"
00024 #include "tilehighlight_func.h"
00025 #include "network/network.h"
00026 #include "querystring_gui.h"
00027 #include "widgets/dropdown_func.h"
00028 #include "strings_func.h"
00029 #include "settings_type.h"
00030 #include "newgrf_debug.h"
00031 #include "hotkeys.h"
00032 #include "toolbar_gui.h"
00033 #include "statusbar_gui.h"
00034
00035
00036 static Point _drag_delta;
00037 static Window *_mouseover_last_w = NULL;
00038 static Window *_last_scroll_window = NULL;
00039
00041 Window *_z_front_window = NULL;
00043 Window *_z_back_window = NULL;
00044
00045
00046
00047
00048
00049
00050 Window *_focused_window;
00051
00052 Point _cursorpos_drag_start;
00053
00054 int _scrollbar_start_pos;
00055 int _scrollbar_size;
00056 byte _scroller_click_timeout = 0;
00057
00058 bool _scrolling_viewport;
00059 bool _mouse_hovering;
00060
00061 SpecialMouseMode _special_mouse_mode;
00062
00064 WindowDesc::WindowDesc(WindowPosition def_pos, int16 def_width, int16 def_height,
00065 WindowClass window_class, WindowClass parent_class, uint32 flags,
00066 const NWidgetPart *nwid_parts, int16 nwid_length) :
00067 default_pos(def_pos),
00068 default_width(def_width),
00069 default_height(def_height),
00070 cls(window_class),
00071 parent_cls(parent_class),
00072 flags(flags),
00073 nwid_parts(nwid_parts),
00074 nwid_length(nwid_length)
00075 {
00076 }
00077
00078 WindowDesc::~WindowDesc()
00079 {
00080 }
00081
00091 int Window::GetRowFromWidget(int clickpos, int widget, int padding, int line_height) const
00092 {
00093 const NWidgetBase *wid = this->GetWidget<NWidgetBase>(widget);
00094 if (line_height < 0) line_height = wid->resize_y;
00095 if (clickpos < (int)wid->pos_y + padding) return INT_MAX;
00096 return (clickpos - (int)wid->pos_y - padding) / line_height;
00097 }
00098
00104 const Scrollbar *Window::GetScrollbar(uint widnum) const
00105 {
00106 return this->GetWidget<NWidgetScrollbar>(widnum);
00107 }
00108
00114 Scrollbar *Window::GetScrollbar(uint widnum)
00115 {
00116 return this->GetWidget<NWidgetScrollbar>(widnum);
00117 }
00118
00119
00124 void SetFocusedWindow(Window *w)
00125 {
00126 if (_focused_window == w) return;
00127
00128
00129 if (_focused_window != NULL) {
00130 if (_focused_window->nested_focus != NULL) _focused_window->nested_focus->SetDirty(_focused_window);
00131 }
00132
00133
00134 Window *old_focused = _focused_window;
00135 _focused_window = w;
00136
00137
00138 if (old_focused != NULL) old_focused->OnFocusLost();
00139 if (_focused_window != NULL) _focused_window->OnFocus();
00140 }
00141
00147 static bool EditBoxInGlobalFocus()
00148 {
00149 if (_focused_window == NULL) return false;
00150
00151
00152 if (_focused_window->window_class == WC_CONSOLE) return true;
00153
00154 return _focused_window->nested_focus != NULL && _focused_window->nested_focus->type == WWT_EDITBOX;
00155 }
00156
00160 void Window::UnfocusFocusedWidget()
00161 {
00162 if (this->nested_focus != NULL) {
00163
00164 this->nested_focus->SetDirty(this);
00165 this->nested_focus = NULL;
00166 }
00167 }
00168
00174 bool Window::SetFocusedWidget(byte widget_index)
00175 {
00176
00177 if (widget_index >= this->nested_array_size) return false;
00178
00179 assert(this->nested_array[widget_index] != NULL);
00180 if (this->nested_focus != NULL) {
00181 if (this->GetWidget<NWidgetCore>(widget_index) == this->nested_focus) return false;
00182
00183
00184 this->nested_focus->SetDirty(this);
00185 }
00186 this->nested_focus = this->GetWidget<NWidgetCore>(widget_index);
00187 return true;
00188 }
00189
00197 void CDECL Window::SetWidgetsDisabledState(bool disab_stat, int widgets, ...)
00198 {
00199 va_list wdg_list;
00200
00201 va_start(wdg_list, widgets);
00202
00203 while (widgets != WIDGET_LIST_END) {
00204 SetWidgetDisabledState(widgets, disab_stat);
00205 widgets = va_arg(wdg_list, int);
00206 }
00207
00208 va_end(wdg_list);
00209 }
00210
00216 void CDECL Window::SetWidgetsLoweredState(bool lowered_stat, int widgets, ...)
00217 {
00218 va_list wdg_list;
00219
00220 va_start(wdg_list, widgets);
00221
00222 while (widgets != WIDGET_LIST_END) {
00223 SetWidgetLoweredState(widgets, lowered_stat);
00224 widgets = va_arg(wdg_list, int);
00225 }
00226
00227 va_end(wdg_list);
00228 }
00229
00234 void Window::RaiseButtons(bool autoraise)
00235 {
00236 for (uint i = 0; i < this->nested_array_size; i++) {
00237 if (this->nested_array[i] != NULL && (this->nested_array[i]->type & ~WWB_PUSHBUTTON) < WWT_LAST &&
00238 (!autoraise || (this->nested_array[i]->type & WWB_PUSHBUTTON)) && this->IsWidgetLowered(i)) {
00239 this->RaiseWidget(i);
00240 this->SetWidgetDirty(i);
00241 }
00242 }
00243 }
00244
00249 void Window::SetWidgetDirty(byte widget_index) const
00250 {
00251
00252 if (this->nested_array == NULL) return;
00253
00254 this->nested_array[widget_index]->SetDirty(this);
00255 }
00256
00262 void Window::HandleButtonClick(byte widget)
00263 {
00264 this->LowerWidget(widget);
00265 this->flags4 |= WF_TIMEOUT_BEGIN;
00266 this->SetWidgetDirty(widget);
00267 }
00268
00269 static void StartWindowDrag(Window *w);
00270 static void StartWindowSizing(Window *w, bool to_left);
00271
00279 static void DispatchLeftClickEvent(Window *w, int x, int y, int click_count)
00280 {
00281 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00282 WidgetType widget_type = (nw != NULL) ? nw->type : WWT_EMPTY;
00283
00284 bool focused_widget_changed = false;
00285
00286 if (_focused_window != w &&
00287 (w->desc_flags & WDF_NO_FOCUS) == 0 &&
00288 widget_type != WWT_CLOSEBOX) {
00289 focused_widget_changed = true;
00290 if (_focused_window != NULL) {
00291 _focused_window->OnFocusLost();
00292
00293
00294 if (w->window_class != WC_OSK) DeleteWindowById(WC_OSK, 0);
00295 }
00296 SetFocusedWindow(w);
00297 w->OnFocus();
00298 }
00299
00300 if (nw == NULL) return;
00301
00302
00303 if (nw->IsDisabled()) return;
00304
00305 int widget_index = nw->index;
00306
00307
00308
00309 if (widget_type != WWT_CAPTION) {
00310
00311 if (w->nested_focus != NULL && w->nested_focus->type == WWT_EDITBOX && w->nested_focus != nw && w->window_class != WC_OSK) {
00312 DeleteWindowById(WC_OSK, 0);
00313 }
00314
00315
00316
00317
00318
00319
00320
00321
00322
00323
00324 focused_widget_changed |= w->SetFocusedWidget(widget_index);
00325 }
00326
00327
00328
00329 if (HideDropDownMenu(w) == widget_index && widget_index >= 0) return;
00330
00331 if ((widget_type & ~WWB_PUSHBUTTON) < WWT_LAST && (widget_type & WWB_PUSHBUTTON)) w->HandleButtonClick(widget_index);
00332
00333 switch (widget_type) {
00334 case NWID_VSCROLLBAR:
00335 case NWID_HSCROLLBAR:
00336 ScrollbarClickHandler(w, nw, x, y);
00337 break;
00338
00339 case WWT_EDITBOX:
00340 if (!focused_widget_changed) {
00341
00342 QueryStringBaseWindow *qs = dynamic_cast<QueryStringBaseWindow *>(w);
00343 if (qs != NULL) {
00344 qs->OnOpenOSKWindow(widget_index);
00345 }
00346 }
00347 break;
00348
00349 case WWT_CLOSEBOX:
00350 delete w;
00351 return;
00352
00353 case WWT_CAPTION:
00354 StartWindowDrag(w);
00355 return;
00356
00357 case WWT_RESIZEBOX:
00358
00359
00360 StartWindowSizing(w, (int)nw->pos_x < (w->width / 2));
00361 nw->SetDirty(w);
00362 return;
00363
00364 case WWT_DEBUGBOX:
00365 w->ShowNewGRFInspectWindow();
00366 break;
00367
00368 case WWT_SHADEBOX:
00369 nw->SetDirty(w);
00370 w->SetShaded(!w->IsShaded());
00371 return;
00372
00373 case WWT_STICKYBOX:
00374 w->flags4 ^= WF_STICKY;
00375 nw->SetDirty(w);
00376 return;
00377
00378 default:
00379 break;
00380 }
00381
00382
00383 if (widget_index < 0) return;
00384
00385 Point pt = { x, y };
00386 w->OnClick(pt, widget_index, click_count);
00387 }
00388
00395 static void DispatchRightClickEvent(Window *w, int x, int y)
00396 {
00397 NWidgetCore *wid = w->nested_root->GetWidgetFromPos(x, y);
00398 if (wid == NULL) return;
00399
00400
00401 if (wid->index >= 0) {
00402 Point pt = { x, y };
00403 if (w->OnRightClick(pt, wid->index)) return;
00404 }
00405
00406 if (_settings_client.gui.hover_delay == 0 && wid->tool_tip != 0) GuiShowTooltips(w, wid->tool_tip, 0, NULL, TCC_RIGHT_CLICK);
00407 }
00408
00415 static void DispatchHoverEvent(Window *w, int x, int y)
00416 {
00417 NWidgetCore *wid = w->nested_root->GetWidgetFromPos(x, y);
00418
00419
00420 if (wid == NULL) return;
00421
00422
00423 if (wid->tool_tip != 0) {
00424 GuiShowTooltips(w, wid->tool_tip);
00425 return;
00426 }
00427
00428
00429 if (wid->index < 0) return;
00430
00431 Point pt = { x, y };
00432 w->OnHover(pt, wid->index);
00433 }
00434
00442 static void DispatchMouseWheelEvent(Window *w, NWidgetCore *nwid, int wheel)
00443 {
00444 if (nwid == NULL) return;
00445
00446
00447 if (nwid->type == WWT_CAPTION || nwid->type == WWT_SHADEBOX) {
00448 w->SetShaded(wheel < 0);
00449 return;
00450 }
00451
00452
00453 if (nwid->type == NWID_VSCROLLBAR) {
00454 NWidgetScrollbar *sb = static_cast<NWidgetScrollbar *>(nwid);
00455 if (sb->GetCount() > sb->GetCapacity()) {
00456 sb->UpdatePosition(wheel);
00457 w->SetDirty();
00458 }
00459 return;
00460 }
00461
00462
00463 Scrollbar *sb = (nwid->scrollbar_index >= 0 ? w->GetScrollbar(nwid->scrollbar_index) : NULL);
00464 if (sb != NULL && sb->GetCount() > sb->GetCapacity()) {
00465 sb->UpdatePosition(wheel);
00466 w->SetDirty();
00467 }
00468 }
00469
00482 static void DrawOverlappedWindow(Window *w, int left, int top, int right, int bottom)
00483 {
00484 const Window *v;
00485 FOR_ALL_WINDOWS_FROM_BACK_FROM(v, w->z_front) {
00486 if (right > v->left &&
00487 bottom > v->top &&
00488 left < v->left + v->width &&
00489 top < v->top + v->height) {
00490
00491 int x;
00492
00493 if (left < (x = v->left)) {
00494 DrawOverlappedWindow(w, left, top, x, bottom);
00495 DrawOverlappedWindow(w, x, top, right, bottom);
00496 return;
00497 }
00498
00499 if (right > (x = v->left + v->width)) {
00500 DrawOverlappedWindow(w, left, top, x, bottom);
00501 DrawOverlappedWindow(w, x, top, right, bottom);
00502 return;
00503 }
00504
00505 if (top < (x = v->top)) {
00506 DrawOverlappedWindow(w, left, top, right, x);
00507 DrawOverlappedWindow(w, left, x, right, bottom);
00508 return;
00509 }
00510
00511 if (bottom > (x = v->top + v->height)) {
00512 DrawOverlappedWindow(w, left, top, right, x);
00513 DrawOverlappedWindow(w, left, x, right, bottom);
00514 return;
00515 }
00516
00517 return;
00518 }
00519 }
00520
00521
00522 DrawPixelInfo *dp = _cur_dpi;
00523 dp->width = right - left;
00524 dp->height = bottom - top;
00525 dp->left = left - w->left;
00526 dp->top = top - w->top;
00527 dp->pitch = _screen.pitch;
00528 dp->dst_ptr = BlitterFactoryBase::GetCurrentBlitter()->MoveTo(_screen.dst_ptr, left, top);
00529 dp->zoom = ZOOM_LVL_NORMAL;
00530 w->OnPaint();
00531 }
00532
00541 void DrawOverlappedWindowForAll(int left, int top, int right, int bottom)
00542 {
00543 Window *w;
00544 DrawPixelInfo bk;
00545 _cur_dpi = &bk;
00546
00547 FOR_ALL_WINDOWS_FROM_BACK(w) {
00548 if (right > w->left &&
00549 bottom > w->top &&
00550 left < w->left + w->width &&
00551 top < w->top + w->height) {
00552
00553 DrawOverlappedWindow(w, left, top, right, bottom);
00554 }
00555 }
00556 }
00557
00562 void Window::SetDirty() const
00563 {
00564 SetDirtyBlocks(this->left, this->top, this->left + this->width, this->top + this->height);
00565 }
00566
00573 void Window::ReInit(int rx, int ry)
00574 {
00575 this->SetDirty();
00576
00577
00578 int window_width = this->width;
00579 int window_height = this->height;
00580
00581 this->OnInit();
00582
00583 this->nested_root->SetupSmallestSize(this, false);
00584 this->nested_root->AssignSizePosition(ST_SMALLEST, 0, 0, this->nested_root->smallest_x, this->nested_root->smallest_y, _current_text_dir == TD_RTL);
00585 this->width = this->nested_root->smallest_x;
00586 this->height = this->nested_root->smallest_y;
00587 this->resize.step_width = this->nested_root->resize_x;
00588 this->resize.step_height = this->nested_root->resize_y;
00589
00590
00591 window_width = max(window_width + rx, this->width);
00592 window_height = max(window_height + ry, this->height);
00593 int dx = (this->resize.step_width == 0) ? 0 : window_width - this->width;
00594 int dy = (this->resize.step_height == 0) ? 0 : window_height - this->height;
00595
00596
00597 if (this->resize.step_width > 1) dx -= dx % (int)this->resize.step_width;
00598 if (this->resize.step_height > 1) dy -= dy % (int)this->resize.step_height;
00599
00600 ResizeWindow(this, dx, dy);
00601
00602 }
00603
00609 void Window::SetShaded(bool make_shaded)
00610 {
00611 if (this->shade_select == NULL) return;
00612
00613 int desired = make_shaded ? SZSP_HORIZONTAL : 0;
00614 if (this->shade_select->shown_plane != desired) {
00615 if (make_shaded) {
00616 this->unshaded_size.width = this->width;
00617 this->unshaded_size.height = this->height;
00618 this->shade_select->SetDisplayedPlane(desired);
00619 this->ReInit(0, -this->height);
00620 } else {
00621 this->shade_select->SetDisplayedPlane(desired);
00622 int dx = ((int)this->unshaded_size.width > this->width) ? (int)this->unshaded_size.width - this->width : 0;
00623 int dy = ((int)this->unshaded_size.height > this->height) ? (int)this->unshaded_size.height - this->height : 0;
00624 this->ReInit(dx, dy);
00625 }
00626 }
00627 }
00628
00635 static Window *FindChildWindow(const Window *w, WindowClass wc)
00636 {
00637 Window *v;
00638 FOR_ALL_WINDOWS_FROM_BACK(v) {
00639 if ((wc == WC_INVALID || wc == v->window_class) && v->parent == w) return v;
00640 }
00641
00642 return NULL;
00643 }
00644
00649 void Window::DeleteChildWindows(WindowClass wc) const
00650 {
00651 Window *child = FindChildWindow(this, wc);
00652 while (child != NULL) {
00653 delete child;
00654 child = FindChildWindow(this, wc);
00655 }
00656 }
00657
00661 Window::~Window()
00662 {
00663 if (_thd.window_class == this->window_class &&
00664 _thd.window_number == this->window_number) {
00665 ResetObjectToPlace();
00666 }
00667
00668
00669 if (_mouseover_last_w == this) _mouseover_last_w = NULL;
00670
00671
00672 if (_last_scroll_window == this) _last_scroll_window = NULL;
00673
00674
00675 if (_focused_window == this) _focused_window = NULL;
00676
00677 this->DeleteChildWindows();
00678
00679 if (this->viewport != NULL) DeleteWindowViewport(this);
00680
00681 this->SetDirty();
00682
00683 free(this->nested_array);
00684 delete this->nested_root;
00685
00686 this->window_class = WC_INVALID;
00687 }
00688
00695 Window *FindWindowById(WindowClass cls, WindowNumber number)
00696 {
00697 Window *w;
00698 FOR_ALL_WINDOWS_FROM_BACK(w) {
00699 if (w->window_class == cls && w->window_number == number) return w;
00700 }
00701
00702 return NULL;
00703 }
00704
00711 Window *FindWindowByClass(WindowClass cls)
00712 {
00713 Window *w;
00714 FOR_ALL_WINDOWS_FROM_BACK(w) {
00715 if (w->window_class == cls) return w;
00716 }
00717
00718 return NULL;
00719 }
00720
00727 void DeleteWindowById(WindowClass cls, WindowNumber number, bool force)
00728 {
00729 Window *w = FindWindowById(cls, number);
00730 if (force || w == NULL ||
00731 (w->flags4 & WF_STICKY) == 0) {
00732 delete w;
00733 }
00734 }
00735
00740 void DeleteWindowByClass(WindowClass cls)
00741 {
00742 Window *w;
00743
00744 restart_search:
00745
00746
00747
00748 FOR_ALL_WINDOWS_FROM_BACK(w) {
00749 if (w->window_class == cls) {
00750 delete w;
00751 goto restart_search;
00752 }
00753 }
00754 }
00755
00762 void DeleteCompanyWindows(CompanyID id)
00763 {
00764 Window *w;
00765
00766 restart_search:
00767
00768
00769
00770 FOR_ALL_WINDOWS_FROM_BACK(w) {
00771 if (w->owner == id) {
00772 delete w;
00773 goto restart_search;
00774 }
00775 }
00776
00777
00778 DeleteWindowById(WC_BUY_COMPANY, id);
00779 }
00780
00788 void ChangeWindowOwner(Owner old_owner, Owner new_owner)
00789 {
00790 Window *w;
00791 FOR_ALL_WINDOWS_FROM_BACK(w) {
00792 if (w->owner != old_owner) continue;
00793
00794 switch (w->window_class) {
00795 case WC_COMPANY_COLOUR:
00796 case WC_FINANCES:
00797 case WC_STATION_LIST:
00798 case WC_TRAINS_LIST:
00799 case WC_ROADVEH_LIST:
00800 case WC_SHIPS_LIST:
00801 case WC_AIRCRAFT_LIST:
00802 case WC_BUY_COMPANY:
00803 case WC_COMPANY:
00804 case WC_COMPANY_INFRASTRUCTURE:
00805 continue;
00806
00807 default:
00808 w->owner = new_owner;
00809 break;
00810 }
00811 }
00812 }
00813
00814 static void BringWindowToFront(Window *w);
00815
00823 Window *BringWindowToFrontById(WindowClass cls, WindowNumber number)
00824 {
00825 Window *w = FindWindowById(cls, number);
00826
00827 if (w != NULL) {
00828 if (w->IsShaded()) w->SetShaded(false);
00829
00830 w->flags4 |= WF_WHITE_BORDER_MASK;
00831 BringWindowToFront(w);
00832 w->SetDirty();
00833 }
00834
00835 return w;
00836 }
00837
00838 static inline bool IsVitalWindow(const Window *w)
00839 {
00840 switch (w->window_class) {
00841 case WC_MAIN_TOOLBAR:
00842 case WC_STATUS_BAR:
00843 case WC_NEWS_WINDOW:
00844 case WC_SEND_NETWORK_MSG:
00845 return true;
00846
00847 default:
00848 return false;
00849 }
00850 }
00851
00861 static void BringWindowToFront(Window *w)
00862 {
00863 Window *v = _z_front_window;
00864
00865
00866 for (; v != NULL && v != w && IsVitalWindow(v); v = v->z_back) { }
00867
00868 if (v == NULL || w == v) return;
00869
00870
00871 assert(w != _z_front_window);
00872
00873 if (w->z_back == NULL) {
00874 _z_back_window = w->z_front;
00875 } else {
00876 w->z_back->z_front = w->z_front;
00877 }
00878 w->z_front->z_back = w->z_back;
00879
00880 w->z_front = v->z_front;
00881 w->z_back = v;
00882
00883 if (v->z_front == NULL) {
00884 _z_front_window = w;
00885 } else {
00886 v->z_front->z_back = w;
00887 }
00888 v->z_front = w;
00889
00890 w->SetDirty();
00891 }
00892
00901 void Window::InitializeData(const WindowDesc *desc, WindowNumber window_number)
00902 {
00903
00904 this->window_class = desc->cls;
00905 this->flags4 |= WF_WHITE_BORDER_MASK;
00906 if (desc->default_pos == WDP_CENTER) this->flags4 |= WF_CENTERED;
00907 this->owner = INVALID_OWNER;
00908 this->nested_focus = NULL;
00909 this->window_number = window_number;
00910 this->desc_flags = desc->flags;
00911
00912 this->OnInit();
00913
00914 if (this->nested_array == NULL) {
00915 this->nested_array = CallocT<NWidgetBase *>(this->nested_array_size);
00916 this->nested_root->SetupSmallestSize(this, true);
00917 } else {
00918 this->nested_root->SetupSmallestSize(this, false);
00919 }
00920
00921 this->nested_root->AssignSizePosition(ST_SMALLEST, 0, 0, this->nested_root->smallest_x, this->nested_root->smallest_y, _current_text_dir == TD_RTL);
00922
00923
00924
00925 this->resize.step_width = this->nested_root->resize_x;
00926 this->resize.step_height = this->nested_root->resize_y;
00927
00928
00929
00930
00931 if (this->window_class != WC_OSK && (!EditBoxInGlobalFocus() || this->nested_root->GetWidgetOfType(WWT_EDITBOX) != NULL)) SetFocusedWindow(this);
00932
00933
00934
00935
00936
00937
00938
00939
00940
00941 Window *w = _z_front_window;
00942 if (w != NULL && this->window_class != WC_SEND_NETWORK_MSG && this->window_class != WC_HIGHSCORE && this->window_class != WC_ENDSCREEN) {
00943 if (FindWindowById(WC_MAIN_TOOLBAR, 0) != NULL) w = w->z_back;
00944 if (FindWindowById(WC_STATUS_BAR, 0) != NULL) w = w->z_back;
00945 if (FindWindowById(WC_NEWS_WINDOW, 0) != NULL) w = w->z_back;
00946 if (FindWindowByClass(WC_SEND_NETWORK_MSG) != NULL) w = w->z_back;
00947
00948 if (w == NULL) {
00949 _z_back_window->z_front = this;
00950 this->z_back = _z_back_window;
00951 _z_back_window = this;
00952 } else {
00953 if (w->z_front == NULL) {
00954 _z_front_window = this;
00955 } else {
00956 this->z_front = w->z_front;
00957 w->z_front->z_back = this;
00958 }
00959
00960 this->z_back = w;
00961 w->z_front = this;
00962 }
00963 } else {
00964 this->z_back = _z_front_window;
00965 if (_z_front_window != NULL) {
00966 _z_front_window->z_front = this;
00967 } else {
00968 _z_back_window = this;
00969 }
00970 _z_front_window = this;
00971 }
00972 }
00973
00981 void Window::InitializePositionSize(int x, int y, int sm_width, int sm_height)
00982 {
00983 this->left = x;
00984 this->top = y;
00985 this->width = sm_width;
00986 this->height = sm_height;
00987 }
00988
00999 void Window::FindWindowPlacementAndResize(int def_width, int def_height)
01000 {
01001 def_width = max(def_width, this->width);
01002 def_height = max(def_height, this->height);
01003
01004
01005
01006
01007
01008 if (this->width != def_width || this->height != def_height) {
01009
01010 int free_height = _screen.height;
01011 const Window *wt = FindWindowById(WC_STATUS_BAR, 0);
01012 if (wt != NULL) free_height -= wt->height;
01013 wt = FindWindowById(WC_MAIN_TOOLBAR, 0);
01014 if (wt != NULL) free_height -= wt->height;
01015
01016 int enlarge_x = max(min(def_width - this->width, _screen.width - this->width), 0);
01017 int enlarge_y = max(min(def_height - this->height, free_height - this->height), 0);
01018
01019
01020
01021
01022 if (this->resize.step_width > 1) enlarge_x -= enlarge_x % (int)this->resize.step_width;
01023 if (this->resize.step_height > 1) enlarge_y -= enlarge_y % (int)this->resize.step_height;
01024
01025 ResizeWindow(this, enlarge_x, enlarge_y);
01026
01027 } else {
01028
01029 this->OnResize();
01030 }
01031
01032 int nx = this->left;
01033 int ny = this->top;
01034
01035 if (nx + this->width > _screen.width) nx -= (nx + this->width - _screen.width);
01036
01037 const Window *wt = FindWindowById(WC_MAIN_TOOLBAR, 0);
01038 ny = max(ny, (wt == NULL || this == wt || this->top == 0) ? 0 : wt->height);
01039 nx = max(nx, 0);
01040
01041 if (this->viewport != NULL) {
01042 this->viewport->left += nx - this->left;
01043 this->viewport->top += ny - this->top;
01044 }
01045 this->left = nx;
01046 this->top = ny;
01047
01048 this->SetDirty();
01049 }
01050
01062 static bool IsGoodAutoPlace1(int left, int top, int width, int height, Point &pos)
01063 {
01064 int right = width + left;
01065 int bottom = height + top;
01066
01067 const Window *main_toolbar = FindWindowByClass(WC_MAIN_TOOLBAR);
01068 if (left < 0 || (main_toolbar != NULL && top < main_toolbar->height) || right > _screen.width || bottom > _screen.height) return false;
01069
01070
01071 const Window *w;
01072 FOR_ALL_WINDOWS_FROM_BACK(w) {
01073 if (w->window_class == WC_MAIN_WINDOW) continue;
01074
01075 if (right > w->left &&
01076 w->left + w->width > left &&
01077 bottom > w->top &&
01078 w->top + w->height > top) {
01079 return false;
01080 }
01081 }
01082
01083 pos.x = left;
01084 pos.y = top;
01085 return true;
01086 }
01087
01099 static bool IsGoodAutoPlace2(int left, int top, int width, int height, Point &pos)
01100 {
01101
01102
01103
01104 if (left < -(width >> 2) || left > _screen.width - (width >> 1)) return false;
01105
01106 if (top < 22 || top > _screen.height - (height >> 2)) return false;
01107
01108
01109 const Window *w;
01110 FOR_ALL_WINDOWS_FROM_BACK(w) {
01111 if (w->window_class == WC_MAIN_WINDOW) continue;
01112
01113 if (left + width > w->left &&
01114 w->left + w->width > left &&
01115 top + height > w->top &&
01116 w->top + w->height > top) {
01117 return false;
01118 }
01119 }
01120
01121 pos.x = left;
01122 pos.y = top;
01123 return true;
01124 }
01125
01132 static Point GetAutoPlacePosition(int width, int height)
01133 {
01134 Point pt;
01135
01136
01137 const Window *main_toolbar = FindWindowByClass(WC_MAIN_TOOLBAR);
01138 if (IsGoodAutoPlace1(0, main_toolbar != NULL ? main_toolbar->height + 2 : 2, width, height, pt)) return pt;
01139
01140
01141
01142
01143
01144 const Window *w;
01145 FOR_ALL_WINDOWS_FROM_BACK(w) {
01146 if (w->window_class == WC_MAIN_WINDOW) continue;
01147
01148 if (IsGoodAutoPlace1(w->left + w->width + 2, w->top, width, height, pt)) return pt;
01149 if (IsGoodAutoPlace1(w->left - width - 2, w->top, width, height, pt)) return pt;
01150 if (IsGoodAutoPlace1(w->left, w->top + w->height + 2, width, height, pt)) return pt;
01151 if (IsGoodAutoPlace1(w->left, w->top - height - 2, width, height, pt)) return pt;
01152 if (IsGoodAutoPlace1(w->left + w->width + 2, w->top + w->height - height, width, height, pt)) return pt;
01153 if (IsGoodAutoPlace1(w->left - width - 2, w->top + w->height - height, width, height, pt)) return pt;
01154 if (IsGoodAutoPlace1(w->left + w->width - width, w->top + w->height + 2, width, height, pt)) return pt;
01155 if (IsGoodAutoPlace1(w->left + w->width - width, w->top - height - 2, width, height, pt)) return pt;
01156 }
01157
01158
01159
01160
01161
01162 FOR_ALL_WINDOWS_FROM_BACK(w) {
01163 if (w->window_class == WC_MAIN_WINDOW) continue;
01164
01165 if (IsGoodAutoPlace2(w->left + w->width + 2, w->top, width, height, pt)) return pt;
01166 if (IsGoodAutoPlace2(w->left - width - 2, w->top, width, height, pt)) return pt;
01167 if (IsGoodAutoPlace2(w->left, w->top + w->height + 2, width, height, pt)) return pt;
01168 if (IsGoodAutoPlace2(w->left, w->top - height - 2, width, height, pt)) return pt;
01169 }
01170
01171
01172
01173
01174 int left = 0, top = 24;
01175
01176 restart:
01177 FOR_ALL_WINDOWS_FROM_BACK(w) {
01178 if (w->left == left && w->top == top) {
01179 left += 5;
01180 top += 5;
01181 goto restart;
01182 }
01183 }
01184
01185 pt.x = left;
01186 pt.y = top;
01187 return pt;
01188 }
01189
01196 Point GetToolbarAlignedWindowPosition(int window_width)
01197 {
01198 const Window *w = FindWindowById(WC_MAIN_TOOLBAR, 0);
01199 assert(w != NULL);
01200 Point pt = { _current_text_dir == TD_RTL ? w->left : (w->left + w->width) - window_width, w->top + w->height };
01201 return pt;
01202 }
01203
01221 static Point LocalGetWindowPlacement(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
01222 {
01223 Point pt;
01224 const Window *w;
01225
01226 int16 default_width = max(desc->default_width, sm_width);
01227 int16 default_height = max(desc->default_height, sm_height);
01228
01229 if (desc->parent_cls != 0 &&
01230 (w = FindWindowById(desc->parent_cls, window_number)) != NULL &&
01231 w->left < _screen.width - 20 && w->left > -60 && w->top < _screen.height - 20) {
01232
01233 pt.x = w->left + ((desc->parent_cls == WC_BUILD_TOOLBAR || desc->parent_cls == WC_SCEN_LAND_GEN) ? 0 : 10);
01234 if (pt.x > _screen.width + 10 - default_width) {
01235 pt.x = (_screen.width + 10 - default_width) - 20;
01236 }
01237 pt.y = w->top + ((desc->parent_cls == WC_BUILD_TOOLBAR || desc->parent_cls == WC_SCEN_LAND_GEN) ? w->height : 10);
01238 return pt;
01239 }
01240
01241 switch (desc->default_pos) {
01242 case WDP_ALIGN_TOOLBAR:
01243 return GetToolbarAlignedWindowPosition(default_width);
01244
01245 case WDP_AUTO:
01246 return GetAutoPlacePosition(default_width, default_height);
01247
01248 case WDP_CENTER:
01249 pt.x = (_screen.width - default_width) / 2;
01250 pt.y = (_screen.height - default_height) / 2;
01251 break;
01252
01253 case WDP_MANUAL:
01254 pt.x = 0;
01255 pt.y = 0;
01256 break;
01257
01258 default:
01259 NOT_REACHED();
01260 }
01261
01262 return pt;
01263 }
01264
01265 Point Window::OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
01266 {
01267 return LocalGetWindowPlacement(desc, sm_width, sm_height, window_number);
01268 }
01269
01278 void Window::CreateNestedTree(const WindowDesc *desc, bool fill_nested)
01279 {
01280 int biggest_index = -1;
01281 this->nested_root = MakeWindowNWidgetTree(desc->nwid_parts, desc->nwid_length, &biggest_index, &this->shade_select);
01282 this->nested_array_size = (uint)(biggest_index + 1);
01283
01284 if (fill_nested) {
01285 this->nested_array = CallocT<NWidgetBase *>(this->nested_array_size);
01286 this->nested_root->FillNestedArray(this->nested_array, this->nested_array_size);
01287 }
01288 }
01289
01295 void Window::FinishInitNested(const WindowDesc *desc, WindowNumber window_number)
01296 {
01297 this->InitializeData(desc, window_number);
01298 Point pt = this->OnInitialPosition(desc, this->nested_root->smallest_x, this->nested_root->smallest_y, window_number);
01299 this->InitializePositionSize(pt.x, pt.y, this->nested_root->smallest_x, this->nested_root->smallest_y);
01300 this->FindWindowPlacementAndResize(desc->default_width, desc->default_height);
01301 }
01302
01308 void Window::InitNested(const WindowDesc *desc, WindowNumber window_number)
01309 {
01310 this->CreateNestedTree(desc, false);
01311 this->FinishInitNested(desc, window_number);
01312 }
01313
01315 Window::Window() : scrolling_scrollbar(-1)
01316 {
01317 }
01318
01326 Window *FindWindowFromPt(int x, int y)
01327 {
01328 Window *w;
01329 FOR_ALL_WINDOWS_FROM_FRONT(w) {
01330 if (IsInsideBS(x, w->left, w->width) && IsInsideBS(y, w->top, w->height)) {
01331 return w;
01332 }
01333 }
01334
01335 return NULL;
01336 }
01337
01341 void InitWindowSystem()
01342 {
01343 IConsoleClose();
01344
01345 _z_back_window = NULL;
01346 _z_front_window = NULL;
01347 _focused_window = NULL;
01348 _mouseover_last_w = NULL;
01349 _last_scroll_window = NULL;
01350 _scrolling_viewport = false;
01351 _mouse_hovering = false;
01352
01353 NWidgetLeaf::InvalidateDimensionCache();
01354 }
01355
01359 void UnInitWindowSystem()
01360 {
01361 Window *w;
01362 FOR_ALL_WINDOWS_FROM_FRONT(w) delete w;
01363
01364 for (w = _z_front_window; w != NULL; ) {
01365 Window *to_del = w;
01366 w = w->z_back;
01367 free(to_del);
01368 }
01369
01370 _z_front_window = NULL;
01371 _z_back_window = NULL;
01372 }
01373
01377 void ResetWindowSystem()
01378 {
01379 UnInitWindowSystem();
01380 InitWindowSystem();
01381 _thd.Reset();
01382 }
01383
01384 static void DecreaseWindowCounters()
01385 {
01386 Window *w;
01387 FOR_ALL_WINDOWS_FROM_FRONT(w) {
01388 if (_scroller_click_timeout == 0) {
01389
01390 for (uint i = 0; i < w->nested_array_size; i++) {
01391 NWidgetBase *nwid = w->nested_array[i];
01392 if (nwid != NULL && (nwid->type == NWID_HSCROLLBAR || nwid->type == NWID_VSCROLLBAR)) {
01393 NWidgetScrollbar *sb = static_cast<NWidgetScrollbar*>(nwid);
01394 if (sb->disp_flags & (ND_SCROLLBAR_UP | ND_SCROLLBAR_DOWN)) {
01395 sb->disp_flags &= ~(ND_SCROLLBAR_UP | ND_SCROLLBAR_DOWN);
01396 w->scrolling_scrollbar = -1;
01397 sb->SetDirty(w);
01398 }
01399 }
01400 }
01401 }
01402 w->OnMouseLoop();
01403 }
01404
01405 FOR_ALL_WINDOWS_FROM_FRONT(w) {
01406 if ((w->flags4 & WF_TIMEOUT_MASK) && !(--w->flags4 & WF_TIMEOUT_MASK)) {
01407 w->OnTimeout();
01408 if (w->desc_flags & WDF_UNCLICK_BUTTONS) w->RaiseButtons(true);
01409 }
01410 }
01411 }
01412
01413 static void HandlePlacePresize()
01414 {
01415 if (_special_mouse_mode != WSM_PRESIZE) return;
01416
01417 Window *w = _thd.GetCallbackWnd();
01418 if (w == NULL) return;
01419
01420 Point pt = GetTileBelowCursor();
01421 if (pt.x == -1) {
01422 _thd.selend.x = -1;
01423 return;
01424 }
01425
01426 w->OnPlacePresize(pt, TileVirtXY(pt.x, pt.y));
01427 }
01428
01433 static EventState HandleMouseDragDrop()
01434 {
01435 if (_special_mouse_mode != WSM_DRAGDROP) return ES_NOT_HANDLED;
01436
01437 if (_left_button_down && _cursor.delta.x == 0 && _cursor.delta.y == 0) return ES_HANDLED;
01438
01439 Window *w = _thd.GetCallbackWnd();
01440 if (w != NULL) {
01441
01442 Point pt;
01443 pt.x = _cursor.pos.x - w->left;
01444 pt.y = _cursor.pos.y - w->top;
01445 if (_left_button_down) {
01446 w->OnMouseDrag(pt, GetWidgetFromPos(w, pt.x, pt.y));
01447 } else {
01448 w->OnDragDrop(pt, GetWidgetFromPos(w, pt.x, pt.y));
01449 }
01450 }
01451
01452 if (!_left_button_down) ResetObjectToPlace();
01453 return ES_HANDLED;
01454 }
01455
01457 static void HandleMouseOver()
01458 {
01459 Window *w = FindWindowFromPt(_cursor.pos.x, _cursor.pos.y);
01460
01461
01462 if (_mouseover_last_w != NULL && _mouseover_last_w != w) {
01463
01464 Point pt = { -1, -1 };
01465 _mouseover_last_w->OnMouseOver(pt, 0);
01466 }
01467
01468
01469 _mouseover_last_w = w;
01470
01471 if (w != NULL) {
01472
01473 Point pt = { _cursor.pos.x - w->left, _cursor.pos.y - w->top };
01474 const NWidgetCore *widget = w->nested_root->GetWidgetFromPos(pt.x, pt.y);
01475 if (widget != NULL) w->OnMouseOver(pt, widget->index);
01476 }
01477 }
01478
01480 static const int MIN_VISIBLE_TITLE_BAR = 13;
01481
01483 enum PreventHideDirection {
01484 PHD_UP,
01485 PHD_DOWN,
01486 };
01487
01498 static void PreventHiding(int *nx, int *ny, const Rect &rect, const Window *v, int px, PreventHideDirection dir)
01499 {
01500 if (v == NULL) return;
01501
01502 int v_bottom = v->top + v->height;
01503 int v_right = v->left + v->width;
01504 int safe_y = (dir == PHD_UP) ? (v->top - MIN_VISIBLE_TITLE_BAR - rect.top) : (v_bottom + MIN_VISIBLE_TITLE_BAR - rect.bottom);
01505
01506 if (*ny + rect.top <= v->top - MIN_VISIBLE_TITLE_BAR) return;
01507 if (*ny + rect.bottom >= v_bottom + MIN_VISIBLE_TITLE_BAR) return;
01508
01509
01510 if (*nx + rect.left + MIN_VISIBLE_TITLE_BAR < v->left) {
01511 if (v->left < MIN_VISIBLE_TITLE_BAR) *ny = safe_y;
01512 return;
01513 }
01514 if (*nx + rect.right - MIN_VISIBLE_TITLE_BAR > v_right) {
01515 if (v_right > _screen.width - MIN_VISIBLE_TITLE_BAR) *ny = safe_y;
01516 return;
01517 }
01518
01519
01520 if (px + rect.left < v->left && v->left >= MIN_VISIBLE_TITLE_BAR) {
01521 *nx = v->left - MIN_VISIBLE_TITLE_BAR - rect.left;
01522 } else if (px + rect.right > v_right && v_right <= _screen.width - MIN_VISIBLE_TITLE_BAR) {
01523 *nx = v_right + MIN_VISIBLE_TITLE_BAR - rect.right;
01524 } else {
01525 *ny = safe_y;
01526 }
01527 }
01528
01536 static void EnsureVisibleCaption(Window *w, int nx, int ny)
01537 {
01538
01539 Rect caption_rect;
01540 const NWidgetBase *caption = w->nested_root->GetWidgetOfType(WWT_CAPTION);
01541 if (caption != NULL) {
01542 caption_rect.left = caption->pos_x;
01543 caption_rect.right = caption->pos_x + caption->current_x;
01544 caption_rect.top = caption->pos_y;
01545 caption_rect.bottom = caption->pos_y + caption->current_y;
01546
01547
01548 nx = Clamp(nx, MIN_VISIBLE_TITLE_BAR - caption_rect.right, _screen.width - MIN_VISIBLE_TITLE_BAR - caption_rect.left);
01549 ny = Clamp(ny, 0, _screen.height - MIN_VISIBLE_TITLE_BAR);
01550
01551
01552 PreventHiding(&nx, &ny, caption_rect, FindWindowById(WC_MAIN_TOOLBAR, 0), w->left, PHD_DOWN);
01553 PreventHiding(&nx, &ny, caption_rect, FindWindowById(WC_STATUS_BAR, 0), w->left, PHD_UP);
01554 }
01555
01556 if (w->viewport != NULL) {
01557 w->viewport->left += nx - w->left;
01558 w->viewport->top += ny - w->top;
01559 }
01560
01561 w->left = nx;
01562 w->top = ny;
01563 }
01564
01574 void ResizeWindow(Window *w, int delta_x, int delta_y)
01575 {
01576 if (delta_x != 0 || delta_y != 0) {
01577 w->SetDirty();
01578
01579 uint new_xinc = max(0, (w->nested_root->resize_x == 0) ? 0 : (int)(w->nested_root->current_x - w->nested_root->smallest_x) + delta_x);
01580 uint new_yinc = max(0, (w->nested_root->resize_y == 0) ? 0 : (int)(w->nested_root->current_y - w->nested_root->smallest_y) + delta_y);
01581 assert(w->nested_root->resize_x == 0 || new_xinc % w->nested_root->resize_x == 0);
01582 assert(w->nested_root->resize_y == 0 || new_yinc % w->nested_root->resize_y == 0);
01583
01584 w->nested_root->AssignSizePosition(ST_RESIZE, 0, 0, w->nested_root->smallest_x + new_xinc, w->nested_root->smallest_y + new_yinc, _current_text_dir == TD_RTL);
01585 w->width = w->nested_root->current_x;
01586 w->height = w->nested_root->current_y;
01587 }
01588
01589 EnsureVisibleCaption(w, w->left, w->top);
01590
01591
01592 w->OnResize();
01593 w->SetDirty();
01594 }
01595
01601 int GetMainViewTop()
01602 {
01603 Window *w = FindWindowById(WC_MAIN_TOOLBAR, 0);
01604 return (w == NULL) ? 0 : w->top + w->height;
01605 }
01606
01612 int GetMainViewBottom()
01613 {
01614 Window *w = FindWindowById(WC_STATUS_BAR, 0);
01615 return (w == NULL) ? _screen.height : w->top;
01616 }
01617
01618 static bool _dragging_window;
01619
01624 static EventState HandleWindowDragging()
01625 {
01626
01627 if (!_dragging_window) return ES_NOT_HANDLED;
01628
01629
01630 if (_left_button_down && _cursor.delta.x == 0 && _cursor.delta.y == 0) return ES_HANDLED;
01631
01632
01633 Window *w;
01634 FOR_ALL_WINDOWS_FROM_BACK(w) {
01635 if (w->flags4 & WF_DRAGGING) {
01636
01637 if (!_left_button_down) {
01638 w->flags4 &= ~WF_DRAGGING;
01639 break;
01640 }
01641
01642 w->SetDirty();
01643
01644 int x = _cursor.pos.x + _drag_delta.x;
01645 int y = _cursor.pos.y + _drag_delta.y;
01646 int nx = x;
01647 int ny = y;
01648
01649 if (_settings_client.gui.window_snap_radius != 0) {
01650 const Window *v;
01651
01652 int hsnap = _settings_client.gui.window_snap_radius;
01653 int vsnap = _settings_client.gui.window_snap_radius;
01654 int delta;
01655
01656 FOR_ALL_WINDOWS_FROM_BACK(v) {
01657 if (v == w) continue;
01658
01659 if (y + w->height > v->top && y < v->top + v->height) {
01660
01661 delta = abs(v->left + v->width - x);
01662 if (delta <= hsnap) {
01663 nx = v->left + v->width;
01664 hsnap = delta;
01665 }
01666
01667
01668 delta = abs(v->left - x - w->width);
01669 if (delta <= hsnap) {
01670 nx = v->left - w->width;
01671 hsnap = delta;
01672 }
01673 }
01674
01675 if (w->top + w->height >= v->top && w->top <= v->top + v->height) {
01676
01677 delta = abs(v->left - x);
01678 if (delta <= hsnap) {
01679 nx = v->left;
01680 hsnap = delta;
01681 }
01682
01683
01684 delta = abs(v->left + v->width - x - w->width);
01685 if (delta <= hsnap) {
01686 nx = v->left + v->width - w->width;
01687 hsnap = delta;
01688 }
01689 }
01690
01691 if (x + w->width > v->left && x < v->left + v->width) {
01692
01693 delta = abs(v->top + v->height - y);
01694 if (delta <= vsnap) {
01695 ny = v->top + v->height;
01696 vsnap = delta;
01697 }
01698
01699
01700 delta = abs(v->top - y - w->height);
01701 if (delta <= vsnap) {
01702 ny = v->top - w->height;
01703 vsnap = delta;
01704 }
01705 }
01706
01707 if (w->left + w->width >= v->left && w->left <= v->left + v->width) {
01708
01709 delta = abs(v->top - y);
01710 if (delta <= vsnap) {
01711 ny = v->top;
01712 vsnap = delta;
01713 }
01714
01715
01716 delta = abs(v->top + v->height - y - w->height);
01717 if (delta <= vsnap) {
01718 ny = v->top + v->height - w->height;
01719 vsnap = delta;
01720 }
01721 }
01722 }
01723 }
01724
01725 EnsureVisibleCaption(w, nx, ny);
01726
01727 w->SetDirty();
01728 return ES_HANDLED;
01729 } else if (w->flags4 & WF_SIZING) {
01730
01731 if (!_left_button_down) {
01732 w->flags4 &= ~WF_SIZING;
01733 w->SetDirty();
01734 break;
01735 }
01736
01737
01738
01739
01740 int x, y = _cursor.pos.y - _drag_delta.y;
01741 if (w->flags4 & WF_SIZING_LEFT) {
01742 x = _drag_delta.x - _cursor.pos.x;
01743 } else {
01744 x = _cursor.pos.x - _drag_delta.x;
01745 }
01746
01747
01748 if (w->resize.step_width == 0) x = 0;
01749 if (w->resize.step_height == 0) y = 0;
01750
01751
01752 if (w->top + w->height + y > _screen.height) {
01753 y = _screen.height - w->height - w->top;
01754 }
01755
01756
01757
01758
01759 if (w->resize.step_width > 1) x -= x % (int)w->resize.step_width;
01760 if (w->resize.step_height > 1) y -= y % (int)w->resize.step_height;
01761
01762
01763 if ((int)w->width + x < (int)w->nested_root->smallest_x) {
01764 x = w->nested_root->smallest_x - w->width;
01765 }
01766 if ((int)w->height + y < (int)w->nested_root->smallest_y) {
01767 y = w->nested_root->smallest_y - w->height;
01768 }
01769
01770
01771 if (x == 0 && y == 0) return ES_HANDLED;
01772
01773
01774 _drag_delta.y += y;
01775 if ((w->flags4 & WF_SIZING_LEFT) && x != 0) {
01776 _drag_delta.x -= x;
01777 w->SetDirty();
01778 w->left -= x;
01779
01780 } else {
01781 _drag_delta.x += x;
01782 }
01783
01784
01785 ResizeWindow(w, x, y);
01786 return ES_HANDLED;
01787 }
01788 }
01789
01790 _dragging_window = false;
01791 return ES_HANDLED;
01792 }
01793
01798 static void StartWindowDrag(Window *w)
01799 {
01800 w->flags4 |= WF_DRAGGING;
01801 w->flags4 &= ~WF_CENTERED;
01802 _dragging_window = true;
01803
01804 _drag_delta.x = w->left - _cursor.pos.x;
01805 _drag_delta.y = w->top - _cursor.pos.y;
01806
01807 BringWindowToFront(w);
01808 DeleteWindowById(WC_DROPDOWN_MENU, 0);
01809 }
01810
01816 static void StartWindowSizing(Window *w, bool to_left)
01817 {
01818 w->flags4 |= to_left ? WF_SIZING_LEFT : WF_SIZING_RIGHT;
01819 w->flags4 &= ~WF_CENTERED;
01820 _dragging_window = true;
01821
01822 _drag_delta.x = _cursor.pos.x;
01823 _drag_delta.y = _cursor.pos.y;
01824
01825 BringWindowToFront(w);
01826 DeleteWindowById(WC_DROPDOWN_MENU, 0);
01827 }
01828
01833 static EventState HandleScrollbarScrolling()
01834 {
01835 Window *w;
01836 FOR_ALL_WINDOWS_FROM_BACK(w) {
01837 if (w->scrolling_scrollbar >= 0) {
01838
01839 if (!_left_button_down) {
01840 w->scrolling_scrollbar = -1;
01841 w->SetDirty();
01842 return ES_HANDLED;
01843 }
01844
01845 int i;
01846 NWidgetScrollbar *sb = w->GetWidget<NWidgetScrollbar>(w->scrolling_scrollbar);
01847 bool rtl = false;
01848
01849 if (sb->type == NWID_HSCROLLBAR) {
01850 i = _cursor.pos.x - _cursorpos_drag_start.x;
01851 rtl = _current_text_dir == TD_RTL;
01852 } else {
01853 i = _cursor.pos.y - _cursorpos_drag_start.y;
01854 }
01855
01856 if (sb->disp_flags & ND_SCROLLBAR_BTN) {
01857 if (_scroller_click_timeout == 1) {
01858 _scroller_click_timeout = 3;
01859 sb->UpdatePosition(rtl == HasBit(sb->disp_flags, NDB_SCROLLBAR_UP) ? 1 : -1);
01860 w->SetDirty();
01861 }
01862 return ES_HANDLED;
01863 }
01864
01865
01866 int pos = min(max(0, i + _scrollbar_start_pos) * sb->GetCount() / _scrollbar_size, max(0, sb->GetCount() - sb->GetCapacity()));
01867 if (rtl) pos = max(0, sb->GetCount() - sb->GetCapacity() - pos);
01868 if (pos != sb->GetPosition()) {
01869 sb->SetPosition(pos);
01870 w->SetDirty();
01871 }
01872 return ES_HANDLED;
01873 }
01874 }
01875
01876 return ES_NOT_HANDLED;
01877 }
01878
01883 static EventState HandleViewportScroll()
01884 {
01885 bool scrollwheel_scrolling = _settings_client.gui.scrollwheel_scrolling == 1 && (_cursor.v_wheel != 0 || _cursor.h_wheel != 0);
01886
01887 if (!_scrolling_viewport) return ES_NOT_HANDLED;
01888
01889
01890
01891
01892 if (_last_scroll_window == NULL) _last_scroll_window = FindWindowFromPt(_cursor.pos.x, _cursor.pos.y);
01893
01894 if (_last_scroll_window == NULL || !(_right_button_down || scrollwheel_scrolling || (_settings_client.gui.left_mouse_btn_scrolling && _left_button_down))) {
01895 _cursor.fix_at = false;
01896 _scrolling_viewport = false;
01897 _last_scroll_window = NULL;
01898 return ES_NOT_HANDLED;
01899 }
01900
01901 if (_last_scroll_window == FindWindowById(WC_MAIN_WINDOW, 0) && _last_scroll_window->viewport->follow_vehicle != INVALID_VEHICLE) {
01902
01903 const Vehicle *veh = Vehicle::Get(_last_scroll_window->viewport->follow_vehicle);
01904 ScrollMainWindowTo(veh->x_pos, veh->y_pos, veh->z_pos, true);
01905 return ES_NOT_HANDLED;
01906 }
01907
01908 Point delta;
01909 if (_settings_client.gui.reverse_scroll || (_settings_client.gui.left_mouse_btn_scrolling && _left_button_down)) {
01910 delta.x = -_cursor.delta.x;
01911 delta.y = -_cursor.delta.y;
01912 } else {
01913 delta.x = _cursor.delta.x;
01914 delta.y = _cursor.delta.y;
01915 }
01916
01917 if (scrollwheel_scrolling) {
01918
01919 delta.x = _cursor.h_wheel;
01920 delta.y = _cursor.v_wheel;
01921 _cursor.v_wheel = 0;
01922 _cursor.h_wheel = 0;
01923 }
01924
01925
01926 if (delta.x != 0 || delta.y != 0) _last_scroll_window->OnScroll(delta);
01927
01928 _cursor.delta.x = 0;
01929 _cursor.delta.y = 0;
01930 return ES_HANDLED;
01931 }
01932
01943 static bool MaybeBringWindowToFront(Window *w)
01944 {
01945 bool bring_to_front = false;
01946
01947 if (w->window_class == WC_MAIN_WINDOW ||
01948 IsVitalWindow(w) ||
01949 w->window_class == WC_TOOLTIPS ||
01950 w->window_class == WC_DROPDOWN_MENU) {
01951 return true;
01952 }
01953
01954
01955 int w_width = w->width;
01956 int w_height = w->height;
01957 if (w->IsShaded()) {
01958 w_width = w->unshaded_size.width;
01959 w_height = w->unshaded_size.height;
01960 }
01961
01962 Window *u;
01963 FOR_ALL_WINDOWS_FROM_BACK_FROM(u, w->z_front) {
01964
01965 if (u->parent == w && (u->desc_flags & WDF_MODAL)) {
01966 u->flags4 |= WF_WHITE_BORDER_MASK;
01967 u->SetDirty();
01968 return false;
01969 }
01970
01971 if (u->window_class == WC_MAIN_WINDOW ||
01972 IsVitalWindow(u) ||
01973 u->window_class == WC_TOOLTIPS ||
01974 u->window_class == WC_DROPDOWN_MENU) {
01975 continue;
01976 }
01977
01978
01979 if (w->left + w_width <= u->left ||
01980 u->left + u->width <= w->left ||
01981 w->top + w_height <= u->top ||
01982 u->top + u->height <= w->top) {
01983 continue;
01984 }
01985
01986 bring_to_front = true;
01987 }
01988
01989 if (bring_to_front) BringWindowToFront(w);
01990 return true;
01991 }
01992
01997 void HandleKeypress(uint32 raw_key)
01998 {
01999
02000
02001 assert(IsGeneratingWorld() || IsLocalCompany());
02002
02003
02004 uint16 key = GB(raw_key, 0, 16);
02005 uint16 keycode = GB(raw_key, 16, 16);
02006
02007
02008
02009
02010
02011
02012
02013
02014 if (key >= 0xE000 && key <= 0xF8FF) key = 0;
02015
02016
02017
02018
02019 if (key == 0 && keycode == 0) return;
02020
02021
02022 if (EditBoxInGlobalFocus()) {
02023
02024 if (_focused_window->OnKeyPress(key, keycode) == ES_HANDLED) return;
02025 }
02026
02027
02028 Window *w;
02029 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02030 if (w->window_class == WC_MAIN_TOOLBAR) continue;
02031 if (w->OnKeyPress(key, keycode) == ES_HANDLED) return;
02032 }
02033
02034 w = FindWindowById(WC_MAIN_TOOLBAR, 0);
02035
02036 if (w != NULL && w->OnKeyPress(key, keycode) == ES_HANDLED) return;
02037
02038 HandleGlobalHotkeys(key, keycode);
02039 }
02040
02044 void HandleCtrlChanged()
02045 {
02046
02047 Window *w;
02048 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02049 if (w->OnCTRLStateChange() == ES_HANDLED) return;
02050 }
02051 }
02052
02059 static int _input_events_this_tick = 0;
02060
02065 static void HandleAutoscroll()
02066 {
02067 if (_settings_client.gui.autoscroll && _game_mode != GM_MENU && !IsGeneratingWorld()) {
02068 int x = _cursor.pos.x;
02069 int y = _cursor.pos.y;
02070 Window *w = FindWindowFromPt(x, y);
02071 if (w == NULL || w->flags4 & WF_DISABLE_VP_SCROLL) return;
02072 ViewPort *vp = IsPtInWindowViewport(w, x, y);
02073 if (vp != NULL) {
02074 x -= vp->left;
02075 y -= vp->top;
02076
02077
02078 #define scrollspeed 3
02079 if (x - 15 < 0) {
02080 w->viewport->dest_scrollpos_x += ScaleByZoom((x - 15) * scrollspeed, vp->zoom);
02081 } else if (15 - (vp->width - x) > 0) {
02082 w->viewport->dest_scrollpos_x += ScaleByZoom((15 - (vp->width - x)) * scrollspeed, vp->zoom);
02083 }
02084 if (y - 15 < 0) {
02085 w->viewport->dest_scrollpos_y += ScaleByZoom((y - 15) * scrollspeed, vp->zoom);
02086 } else if (15 - (vp->height - y) > 0) {
02087 w->viewport->dest_scrollpos_y += ScaleByZoom((15 - (vp->height - y)) * scrollspeed, vp->zoom);
02088 }
02089 #undef scrollspeed
02090 }
02091 }
02092 }
02093
02094 enum MouseClick {
02095 MC_NONE = 0,
02096 MC_LEFT,
02097 MC_RIGHT,
02098 MC_DOUBLE_LEFT,
02099 MC_HOVER,
02100
02101 MAX_OFFSET_DOUBLE_CLICK = 5,
02102 TIME_BETWEEN_DOUBLE_CLICK = 500,
02103 MAX_OFFSET_HOVER = 5,
02104 };
02105 extern EventState VpHandlePlaceSizingDrag();
02106
02107 static void ScrollMainViewport(int x, int y)
02108 {
02109 if (_game_mode != GM_MENU) {
02110 Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
02111 assert(w);
02112
02113 w->viewport->dest_scrollpos_x += ScaleByZoom(x, w->viewport->zoom);
02114 w->viewport->dest_scrollpos_y += ScaleByZoom(y, w->viewport->zoom);
02115 }
02116 }
02117
02127 static const int8 scrollamt[16][2] = {
02128 { 0, 0},
02129 {-2, 0},
02130 { 0, -2},
02131 {-2, -1},
02132 { 2, 0},
02133 { 0, 0},
02134 { 2, -1},
02135 { 0, -2},
02136 { 0, 2},
02137 {-2, 1},
02138 { 0, 0},
02139 {-2, 0},
02140 { 2, 1},
02141 { 0, 2},
02142 { 2, 0},
02143 { 0, 0},
02144 };
02145
02146 static void HandleKeyScrolling()
02147 {
02148
02149
02150
02151
02152 if (_dirkeys && !EditBoxInGlobalFocus()) {
02153 int factor = _shift_pressed ? 50 : 10;
02154 ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
02155 }
02156 }
02157
02158 static void MouseLoop(MouseClick click, int mousewheel)
02159 {
02160
02161
02162 assert(IsGeneratingWorld() || IsLocalCompany());
02163
02164 HandlePlacePresize();
02165 UpdateTileSelection();
02166
02167 if (VpHandlePlaceSizingDrag() == ES_HANDLED) return;
02168 if (HandleMouseDragDrop() == ES_HANDLED) return;
02169 if (HandleWindowDragging() == ES_HANDLED) return;
02170 if (HandleScrollbarScrolling() == ES_HANDLED) return;
02171 if (HandleViewportScroll() == ES_HANDLED) return;
02172
02173 HandleMouseOver();
02174
02175 bool scrollwheel_scrolling = _settings_client.gui.scrollwheel_scrolling == 1 && (_cursor.v_wheel != 0 || _cursor.h_wheel != 0);
02176 if (click == MC_NONE && mousewheel == 0 && !scrollwheel_scrolling) return;
02177
02178 int x = _cursor.pos.x;
02179 int y = _cursor.pos.y;
02180 Window *w = FindWindowFromPt(x, y);
02181 if (w == NULL) return;
02182
02183 if (click != MC_HOVER && !MaybeBringWindowToFront(w)) return;
02184 ViewPort *vp = IsPtInWindowViewport(w, x, y);
02185
02186
02187 if (vp != NULL && (_game_mode == GM_MENU || IsGeneratingWorld())) return;
02188
02189 if (mousewheel != 0) {
02190
02191 w->OnMouseWheel(mousewheel);
02192
02193
02194 if (vp == NULL) DispatchMouseWheelEvent(w, w->nested_root->GetWidgetFromPos(x - w->left, y - w->top), mousewheel);
02195 }
02196
02197 if (vp != NULL) {
02198 if (scrollwheel_scrolling) click = MC_RIGHT;
02199 switch (click) {
02200 case MC_DOUBLE_LEFT:
02201 case MC_LEFT:
02202 DEBUG(misc, 2, "Cursor: 0x%X (%d)", _cursor.sprite, _cursor.sprite);
02203 if (!HandleViewportClicked(vp, x, y) &&
02204 !(w->flags4 & WF_DISABLE_VP_SCROLL) &&
02205 _settings_client.gui.left_mouse_btn_scrolling) {
02206 _scrolling_viewport = true;
02207 _cursor.fix_at = false;
02208 }
02209 break;
02210
02211 case MC_RIGHT:
02212 if (!(w->flags4 & WF_DISABLE_VP_SCROLL)) {
02213 _scrolling_viewport = true;
02214 _cursor.fix_at = true;
02215
02216
02217 _cursor.h_wheel = 0;
02218 _cursor.v_wheel = 0;
02219 }
02220 break;
02221
02222 default:
02223 break;
02224 }
02225 } else {
02226 switch (click) {
02227 case MC_LEFT:
02228 case MC_DOUBLE_LEFT:
02229 DispatchLeftClickEvent(w, x - w->left, y - w->top, click == MC_DOUBLE_LEFT ? 2 : 1);
02230 break;
02231
02232 default:
02233 if (!scrollwheel_scrolling || w == NULL || w->window_class != WC_SMALLMAP) break;
02234
02235
02236
02237
02238 case MC_RIGHT: DispatchRightClickEvent(w, x - w->left, y - w->top); break;
02239
02240 case MC_HOVER: DispatchHoverEvent(w, x - w->left, y - w->top); break;
02241 }
02242 }
02243 }
02244
02248 void HandleMouseEvents()
02249 {
02250
02251
02252 assert(IsGeneratingWorld() || IsLocalCompany());
02253
02254 static int double_click_time = 0;
02255 static Point double_click_pos = {0, 0};
02256
02257
02258 MouseClick click = MC_NONE;
02259 if (_left_button_down && !_left_button_clicked) {
02260 click = MC_LEFT;
02261 if (double_click_time != 0 && _realtime_tick - double_click_time < TIME_BETWEEN_DOUBLE_CLICK &&
02262 double_click_pos.x != 0 && abs(_cursor.pos.x - double_click_pos.x) < MAX_OFFSET_DOUBLE_CLICK &&
02263 double_click_pos.y != 0 && abs(_cursor.pos.y - double_click_pos.y) < MAX_OFFSET_DOUBLE_CLICK) {
02264 click = MC_DOUBLE_LEFT;
02265 }
02266 double_click_time = _realtime_tick;
02267 double_click_pos = _cursor.pos;
02268 _left_button_clicked = true;
02269 _input_events_this_tick++;
02270 } else if (_right_button_clicked) {
02271 _right_button_clicked = false;
02272 click = MC_RIGHT;
02273 _input_events_this_tick++;
02274 }
02275
02276 int mousewheel = 0;
02277 if (_cursor.wheel) {
02278 mousewheel = _cursor.wheel;
02279 _cursor.wheel = 0;
02280 _input_events_this_tick++;
02281 }
02282
02283 static uint32 hover_time = 0;
02284 static Point hover_pos = {0, 0};
02285
02286 if (_settings_client.gui.hover_delay > 0) {
02287 if (!_cursor.in_window || click != MC_NONE || mousewheel != 0 || _left_button_down || _right_button_down ||
02288 hover_pos.x == 0 || abs(_cursor.pos.x - hover_pos.x) >= MAX_OFFSET_HOVER ||
02289 hover_pos.y == 0 || abs(_cursor.pos.y - hover_pos.y) >= MAX_OFFSET_HOVER) {
02290 hover_pos = _cursor.pos;
02291 hover_time = _realtime_tick;
02292 _mouse_hovering = false;
02293 } else {
02294 if (hover_time != 0 && _realtime_tick > hover_time + _settings_client.gui.hover_delay * 1000) {
02295 click = MC_HOVER;
02296 _input_events_this_tick++;
02297 _mouse_hovering = true;
02298 }
02299 }
02300 }
02301
02302
02303 if (_newgrf_debug_sprite_picker.mode == SPM_REDRAW && _newgrf_debug_sprite_picker.click_time != _realtime_tick) {
02304
02305 _newgrf_debug_sprite_picker.mode = SPM_NONE;
02306 InvalidateWindowData(WC_SPRITE_ALIGNER, 0, 1);
02307 }
02308
02309 if (click == MC_LEFT && _newgrf_debug_sprite_picker.mode == SPM_WAIT_CLICK) {
02310
02311 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
02312 _newgrf_debug_sprite_picker.clicked_pixel = blitter->MoveTo(_screen.dst_ptr, _cursor.pos.x, _cursor.pos.y);
02313 _newgrf_debug_sprite_picker.click_time = _realtime_tick;
02314 _newgrf_debug_sprite_picker.sprites.Clear();
02315 _newgrf_debug_sprite_picker.mode = SPM_REDRAW;
02316 MarkWholeScreenDirty();
02317 } else {
02318 MouseLoop(click, mousewheel);
02319 }
02320
02321
02322
02323 _cursor.delta.x = 0;
02324 _cursor.delta.y = 0;
02325 }
02326
02330 static void CheckSoftLimit()
02331 {
02332 if (_settings_client.gui.window_soft_limit == 0) return;
02333
02334 for (;;) {
02335 uint deletable_count = 0;
02336 Window *w, *last_deletable = NULL;
02337 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02338 if (w->window_class == WC_MAIN_WINDOW || IsVitalWindow(w) || (w->flags4 & WF_STICKY)) continue;
02339
02340 last_deletable = w;
02341 deletable_count++;
02342 }
02343
02344
02345 if (deletable_count <= _settings_client.gui.window_soft_limit) break;
02346
02347 assert(last_deletable != NULL);
02348 delete last_deletable;
02349 }
02350 }
02351
02355 void InputLoop()
02356 {
02357
02358
02359 assert(IsGeneratingWorld() || IsLocalCompany());
02360
02361 CheckSoftLimit();
02362 HandleKeyScrolling();
02363
02364
02365 for (Window *v = _z_front_window; v != NULL; ) {
02366 Window *w = v;
02367 v = v->z_back;
02368
02369 if (w->window_class != WC_INVALID) continue;
02370
02371
02372
02373
02374
02375 if (w->z_front == NULL) {
02376 _z_front_window = w->z_back;
02377 } else {
02378 w->z_front->z_back = w->z_back;
02379 }
02380 if (w->z_back == NULL) {
02381 _z_back_window = w->z_front;
02382 } else {
02383 w->z_back->z_front = w->z_front;
02384 }
02385 free(w);
02386 }
02387
02388 if (_scroller_click_timeout != 0) _scroller_click_timeout--;
02389 DecreaseWindowCounters();
02390
02391 if (_input_events_this_tick != 0) {
02392
02393 _input_events_this_tick = 0;
02394
02395 return;
02396 }
02397
02398
02399 HandleMouseEvents();
02400 HandleAutoscroll();
02401 }
02402
02406 void UpdateWindows()
02407 {
02408 Window *w;
02409
02410 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02411 w->ProcessScheduledInvalidations();
02412 }
02413
02414 static int we4_timer = 0;
02415 int t = we4_timer + 1;
02416
02417 if (t >= 100) {
02418 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02419 w->OnHundredthTick();
02420 }
02421 t = 0;
02422 }
02423 we4_timer = t;
02424
02425 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02426 if (w->flags4 & WF_WHITE_BORDER_MASK) {
02427 w->flags4 -= WF_WHITE_BORDER_ONE;
02428
02429 if (!(w->flags4 & WF_WHITE_BORDER_MASK)) w->SetDirty();
02430 }
02431 }
02432
02433 DrawDirtyBlocks();
02434
02435 FOR_ALL_WINDOWS_FROM_BACK(w) {
02436
02437 if (w->viewport != NULL && !w->IsShaded()) UpdateViewportPosition(w);
02438 }
02439 NetworkDrawChatMessage();
02440
02441 DrawMouseCursor();
02442 }
02443
02449 void SetWindowDirty(WindowClass cls, WindowNumber number)
02450 {
02451 const Window *w;
02452 FOR_ALL_WINDOWS_FROM_BACK(w) {
02453 if (w->window_class == cls && w->window_number == number) w->SetDirty();
02454 }
02455 }
02456
02463 void SetWindowWidgetDirty(WindowClass cls, WindowNumber number, byte widget_index)
02464 {
02465 const Window *w;
02466 FOR_ALL_WINDOWS_FROM_BACK(w) {
02467 if (w->window_class == cls && w->window_number == number) {
02468 w->SetWidgetDirty(widget_index);
02469 }
02470 }
02471 }
02472
02477 void SetWindowClassesDirty(WindowClass cls)
02478 {
02479 Window *w;
02480 FOR_ALL_WINDOWS_FROM_BACK(w) {
02481 if (w->window_class == cls) w->SetDirty();
02482 }
02483 }
02484
02511 void InvalidateWindowData(WindowClass cls, WindowNumber number, int data, bool gui_scope)
02512 {
02513 Window *w;
02514 FOR_ALL_WINDOWS_FROM_BACK(w) {
02515 if (w->window_class == cls && w->window_number == number) {
02516 w->InvalidateData(data, gui_scope);
02517 }
02518 }
02519 }
02520
02529 void InvalidateWindowClassesData(WindowClass cls, int data, bool gui_scope)
02530 {
02531 Window *w;
02532
02533 FOR_ALL_WINDOWS_FROM_BACK(w) {
02534 if (w->window_class == cls) {
02535 w->InvalidateData(data, gui_scope);
02536 }
02537 }
02538 }
02539
02543 void CallWindowTickEvent()
02544 {
02545 Window *w;
02546 FOR_ALL_WINDOWS_FROM_FRONT(w) {
02547 w->OnTick();
02548 }
02549 }
02550
02557 void DeleteNonVitalWindows()
02558 {
02559 Window *w;
02560
02561 restart_search:
02562
02563
02564
02565 FOR_ALL_WINDOWS_FROM_BACK(w) {
02566 if (w->window_class != WC_MAIN_WINDOW &&
02567 w->window_class != WC_SELECT_GAME &&
02568 w->window_class != WC_MAIN_TOOLBAR &&
02569 w->window_class != WC_STATUS_BAR &&
02570 w->window_class != WC_TOOLTIPS &&
02571 (w->flags4 & WF_STICKY) == 0) {
02572
02573 delete w;
02574 goto restart_search;
02575 }
02576 }
02577 }
02578
02586 void DeleteAllNonVitalWindows()
02587 {
02588 Window *w;
02589
02590
02591 DeleteNonVitalWindows();
02592
02593 restart_search:
02594
02595
02596
02597 FOR_ALL_WINDOWS_FROM_BACK(w) {
02598 if (w->flags4 & WF_STICKY) {
02599 delete w;
02600 goto restart_search;
02601 }
02602 }
02603 }
02604
02609 void DeleteConstructionWindows()
02610 {
02611 Window *w;
02612
02613 restart_search:
02614
02615
02616
02617 FOR_ALL_WINDOWS_FROM_BACK(w) {
02618 if (w->desc_flags & WDF_CONSTRUCTION) {
02619 delete w;
02620 goto restart_search;
02621 }
02622 }
02623
02624 FOR_ALL_WINDOWS_FROM_BACK(w) w->SetDirty();
02625 }
02626
02628 void HideVitalWindows()
02629 {
02630 DeleteWindowById(WC_MAIN_TOOLBAR, 0);
02631 DeleteWindowById(WC_STATUS_BAR, 0);
02632 }
02633
02635 void ReInitAllWindows()
02636 {
02637 NWidgetLeaf::InvalidateDimensionCache();
02638
02639 Window *w;
02640 FOR_ALL_WINDOWS_FROM_BACK(w) {
02641 w->ReInit();
02642 }
02643 #ifdef ENABLE_NETWORK
02644 void NetworkReInitChatBoxSize();
02645 NetworkReInitChatBoxSize();
02646 #endif
02647
02648
02649 RelocateAllWindows(_cur_resolution.width, _cur_resolution.height);
02650 MarkWholeScreenDirty();
02651 }
02652
02660 static int PositionWindow(Window *w, WindowClass clss, int setting)
02661 {
02662 if (w == NULL || w->window_class != clss) {
02663 w = FindWindowById(clss, 0);
02664 }
02665 if (w == NULL) return 0;
02666
02667 int old_left = w->left;
02668 switch (setting) {
02669 case 1: w->left = (_screen.width - w->width) / 2; break;
02670 case 2: w->left = _screen.width - w->width; break;
02671 default: w->left = 0; break;
02672 }
02673 if (w->viewport != NULL) w->viewport->left += w->left - old_left;
02674 SetDirtyBlocks(0, w->top, _screen.width, w->top + w->height);
02675 return w->left;
02676 }
02677
02683 int PositionMainToolbar(Window *w)
02684 {
02685 DEBUG(misc, 5, "Repositioning Main Toolbar...");
02686 return PositionWindow(w, WC_MAIN_TOOLBAR, _settings_client.gui.toolbar_pos);
02687 }
02688
02694 int PositionStatusbar(Window *w)
02695 {
02696 DEBUG(misc, 5, "Repositioning statusbar...");
02697 return PositionWindow(w, WC_STATUS_BAR, _settings_client.gui.statusbar_pos);
02698 }
02699
02705 int PositionNewsMessage(Window *w)
02706 {
02707 DEBUG(misc, 5, "Repositioning news message...");
02708 return PositionWindow(w, WC_NEWS_WINDOW, _settings_client.gui.statusbar_pos);
02709 }
02710
02716 int PositionNetworkChatWindow(Window *w)
02717 {
02718 DEBUG(misc, 5, "Repositioning network chat window...");
02719 return PositionWindow(w, WC_SEND_NETWORK_MSG, _settings_client.gui.statusbar_pos);
02720 }
02721
02722
02728 void ChangeVehicleViewports(VehicleID from_index, VehicleID to_index)
02729 {
02730 Window *w;
02731 FOR_ALL_WINDOWS_FROM_BACK(w) {
02732 if (w->viewport != NULL && w->viewport->follow_vehicle == from_index) {
02733 w->viewport->follow_vehicle = to_index;
02734 w->SetDirty();
02735 }
02736 }
02737 }
02738
02739
02745 void RelocateAllWindows(int neww, int newh)
02746 {
02747 Window *w;
02748
02749 FOR_ALL_WINDOWS_FROM_BACK(w) {
02750 int left, top;
02751
02752 if (w->window_class == WC_MAIN_WINDOW) {
02753 ViewPort *vp = w->viewport;
02754 vp->width = w->width = neww;
02755 vp->height = w->height = newh;
02756 vp->virtual_width = ScaleByZoom(neww, vp->zoom);
02757 vp->virtual_height = ScaleByZoom(newh, vp->zoom);
02758 continue;
02759 }
02760
02761
02762
02763 switch (w->window_class) {
02764 case WC_MAIN_TOOLBAR:
02765 ResizeWindow(w, min(neww, *_preferred_toolbar_size) - w->width, 0);
02766
02767 top = w->top;
02768 left = PositionMainToolbar(w);
02769 break;
02770
02771 case WC_NEWS_WINDOW:
02772 top = newh - w->height;
02773 left = PositionNewsMessage(w);
02774 break;
02775
02776 case WC_STATUS_BAR:
02777 ResizeWindow(w, min(neww, *_preferred_statusbar_size) - w->width, 0);
02778
02779 top = newh - w->height;
02780 left = PositionStatusbar(w);
02781 break;
02782
02783 case WC_SEND_NETWORK_MSG:
02784 ResizeWindow(w, Clamp(neww, 320, 640) - w->width, 0);
02785 top = newh - w->height - FindWindowById(WC_STATUS_BAR, 0)->height;
02786 left = PositionNetworkChatWindow(w);
02787 break;
02788
02789 case WC_CONSOLE:
02790 IConsoleResize(w);
02791 continue;
02792
02793 default: {
02794 if (w->flags4 & WF_CENTERED) {
02795 top = (newh - w->height) >> 1;
02796 left = (neww - w->width) >> 1;
02797 break;
02798 }
02799
02800 left = w->left;
02801 if (left + (w->width >> 1) >= neww) left = neww - w->width;
02802 if (left < 0) left = 0;
02803
02804 top = w->top;
02805 if (top + (w->height >> 1) >= newh) top = newh - w->height;
02806 break;
02807 }
02808 }
02809
02810 EnsureVisibleCaption(w, left, top);
02811 }
02812 }
02813
02819 PickerWindowBase::~PickerWindowBase()
02820 {
02821 this->window_class = WC_INVALID;
02822 ResetObjectToPlace();
02823 }