truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
truelight@0: #include "window.h"
truelight@0: #include "gfx.h"
darkvater@152: #include "viewport.h"
dominik@126: #include "console.h"
truelight@0: 
tron@350: // delta between mouse cursor and upper left corner of dragged window
tron@350: static Point _drag_delta;
tron@350: 
truelight@0: void HandleButtonClick(Window *w, byte widget)
truelight@0: {
truelight@0: 	w->click_state |= (1 << widget);
truelight@0: 	w->flags4 |= 5 << WF_TIMEOUT_SHL;
truelight@0: 	InvalidateWidget(w, widget);
truelight@0: }
truelight@0: 
truelight@0: void DispatchLeftClickEvent(Window *w, int x, int y) {
truelight@0: 	WindowEvent e;
truelight@0: 	const Widget *wi;
truelight@0: 
truelight@0: 	e.click.pt.x = x;
truelight@0: 	e.click.pt.y = y;
truelight@0: 	e.event = WE_CLICK;
truelight@0: 
truelight@0: 	if (w->desc_flags & WDF_DEF_WIDGET) {
truelight@158: 		e.click.widget = GetWidgetFromPos(w, x, y);
truelight@0: 		if (e.click.widget < 0) return; /* exit if clicked outside of widgets */
truelight@158: 
truelight@0: 		wi = &w->widget[e.click.widget];
darkvater@222: 
darkvater@211: 		/* don't allow any interaction if the button has been disabled */
darkvater@211: 		if (HASBIT(w->disabled_state, e.click.widget))
darkvater@211: 			return;
truelight@0: 
truelight@0: 		if (wi->type & 0xE0) {
darkvater@211: 			/* special widget handling for buttons*/
truelight@0: 			switch(wi->type) {
darkvater@211: 			case WWT_IMGBTN  | WWB_PUSHBUTTON: /* WWT_PUSHIMGBTN */
darkvater@211: 			case WWT_TEXTBTN | WWB_PUSHBUTTON: /* WWT_PUSHTXTBTN */
truelight@0: 				HandleButtonClick(w, e.click.widget);
truelight@0: 				break;
truelight@0: 			case WWT_NODISTXTBTN:
truelight@158: 				break;
truelight@0: 			}
truelight@0: 		} else if (wi->type == WWT_SCROLLBAR || wi->type == WWT_HSCROLLBAR) {
truelight@0: 			ScrollbarClickHandler(w, wi, e.click.pt.x, e.click.pt.y);
truelight@0: 		}
truelight@0: 
truelight@0: 		w->wndproc(w, &e);
truelight@158: 
truelight@0: 		if (w->desc_flags & WDF_STD_BTN) {
truelight@0: 			if (e.click.widget == 0) DeleteWindow(w);
truelight@158: 			else {
truelight@0: 				if (e.click.widget == 1) {
truelight@158: 					if (_ctrl_pressed)
truelight@158: 						StartWindowSizing(w);
truelight@158: 					else
truelight@0: 						StartWindowDrag(w);
truelight@0: 				}
truelight@0: 			}
truelight@0: 		}
truelight@0: 	} else {
truelight@0: 		w->wndproc(w, &e);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void DispatchRightClickEvent(Window *w, int x, int y) {
truelight@0: 	WindowEvent e;
truelight@0: 
truelight@0: 	/* default tooltips handler? */
truelight@0: 	if (w->desc_flags & WDF_STD_TOOLTIPS) {
truelight@0: 		e.click.widget = GetWidgetFromPos(w, x, y);
truelight@0: 		if (e.click.widget < 0)
truelight@0: 			return; /* exit if clicked outside of widgets */
truelight@0: 
truelight@0: 		if (w->widget[e.click.widget].tooltips != 0) {
truelight@0: 			GuiShowTooltips(w->widget[e.click.widget].tooltips);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	e.event = WE_RCLICK;
truelight@0: 	e.click.pt.x = x;
truelight@0: 	e.click.pt.y = y;
truelight@158: 	w->wndproc(w, &e);
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void DispatchMouseWheelEvent(Window *w, int wheel)
truelight@0: {
dominik@86: 	if (w->vscroll.count > w->vscroll.cap) {
truelight@0: 		int pos = clamp(w->vscroll.pos + wheel, 0, w->vscroll.count - w->vscroll.cap);
truelight@0: 		if (pos != w->vscroll.pos) {
truelight@0: 			w->vscroll.pos = pos;
truelight@0: 			SetWindowDirty(w);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void DrawOverlappedWindowForAll(int left, int top, int right, int bottom)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	DrawPixelInfo bk;
truelight@0: 	_cur_dpi = &bk;
truelight@0: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@158: 		if (right > w->left &&
truelight@0: 				bottom > w->top &&
truelight@0: 				left < w->left + w->width &&
truelight@0: 				top < w->top + w->height) {
truelight@158: 				DrawOverlappedWindow(w, left, top, right, bottom);
truelight@158: 			}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void DrawOverlappedWindow(Window *w, int left, int top, int right, int bottom)
truelight@0: {
truelight@0: 	Window *v = w;
truelight@0: 	int x;
truelight@0: 
truelight@0: 	while (++v != _last_window) {
truelight@0: 		if (right > v->left &&
truelight@0: 		 		bottom > v->top &&
truelight@0: 				left < v->left + v->width &&
truelight@0: 				top < v->top + v->height) {
truelight@158: 
truelight@0: 			if (left < (x=v->left)) {
truelight@0: 				DrawOverlappedWindow(w, left, top, x, bottom);
truelight@0: 				DrawOverlappedWindow(w, x, top, right, bottom);
truelight@0: 				return;
truelight@0: 			}
truelight@0: 
truelight@0: 			if (right > (x=v->left + v->width)) {
truelight@0: 				DrawOverlappedWindow(w, left, top, x, bottom);
truelight@0: 				DrawOverlappedWindow(w, x, top, right, bottom);
truelight@0: 				return;
truelight@0: 			}
truelight@0: 
truelight@0: 			if (top < (x=v->top)) {
truelight@0: 				DrawOverlappedWindow(w, left, top, right, x);
truelight@0: 				DrawOverlappedWindow(w, left, x, right, bottom);
truelight@0: 				return;
truelight@0: 			}
truelight@0: 
truelight@0: 			if (bottom > (x=v->top + v->height)) {
truelight@0: 				DrawOverlappedWindow(w, left, top, right, x);
truelight@0: 				DrawOverlappedWindow(w, left, x, right, bottom);
truelight@0: 				return;
truelight@0: 			}
truelight@0: 
truelight@0: 			return;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	{
truelight@158: 		DrawPixelInfo *dp = _cur_dpi;
truelight@0: 		dp->width = right - left;
truelight@0: 		dp->height = bottom - top;
truelight@0: 		dp->left = left - w->left;
truelight@0: 		dp->top = top - w->top;
truelight@0: 		dp->pitch = _screen.pitch;
truelight@0: 		dp->dst_ptr = _screen.dst_ptr + top * _screen.pitch + left;
truelight@0: 		dp->zoom = 0;
truelight@0: 		CallWindowEventNP(w, WE_PAINT);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void CallWindowEventNP(Window *w, int event)
truelight@0: {
truelight@0: 	WindowEvent e;
truelight@0: 	e.event = event;
truelight@0: 	w->wndproc(w, &e);
truelight@0: }
truelight@0: 
truelight@0: void SetWindowDirty(Window *w)
truelight@0: {
truelight@0: 	if (w == NULL)
truelight@0: 		return;
truelight@158: 
truelight@0: 	SetDirtyBlocks(w->left, w->top, w->left + w->width, w->top + w->height);
truelight@0: }
truelight@0: 
truelight@0: void DeleteWindow(Window *w)
truelight@0: {
truelight@0: 	WindowClass wc;
truelight@0: 	WindowNumber wn;
truelight@0: 	ViewPort *vp;
truelight@0: 	Window *v;
truelight@0: 	int count;
truelight@0: 
truelight@0: 	if (w == NULL)
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (_thd.place_mode != 0 && _thd.window_class == w->window_class && _thd.window_number == w->window_number) {
truelight@0: 		ResetObjectToPlace();
truelight@0: 	}
truelight@0: 
truelight@0: 	wc = w->window_class;
truelight@0: 	wn = w->window_number;
truelight@0: 
truelight@0: 	CallWindowEventNP(w, WE_DESTROY);
truelight@0: 
truelight@0: 	w = FindWindowById(wc, wn);
truelight@0: 
truelight@0: 	vp = w->viewport;
truelight@0: 	w->viewport = NULL;
truelight@0: 	if (vp != NULL) {
truelight@0: 		_active_viewports &= ~(1 << (vp - _viewports));
truelight@0: 		vp->width = 0;
truelight@0: 	}
truelight@0: 
truelight@0: 	SetWindowDirty(w);
truelight@0: 
truelight@0: 	v = --_last_window;
truelight@0: 	count = (byte*)v - (byte*)w;
truelight@0: 	memcpy(w, w + 1, count);
truelight@0: }
truelight@0: 
truelight@0: Window *FindWindowById(WindowClass cls, WindowNumber number)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@158: 		if (w->window_class == cls &&
truelight@0: 			  w->window_number == number) {
truelight@0: 			return w;
truelight@0: 		}
truelight@158: 	}
truelight@0: 
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
truelight@0: void DeleteWindowById(WindowClass cls, WindowNumber number)
truelight@0: {
truelight@0: 	DeleteWindow(FindWindowById(cls, number));
truelight@158: }
truelight@0: 
truelight@0: Window *BringWindowToFrontById(WindowClass cls, WindowNumber number)
truelight@0: {
truelight@0: 	Window *w = FindWindowById(cls, number);
truelight@0: 
truelight@0: 	if (w != NULL) {
truelight@0: 		w->flags4 |= WF_WHITE_BORDER_MASK;
truelight@0: 		SetWindowDirty(w);
truelight@0: 		BringWindowToFront(w);
truelight@0: 	}
truelight@0: 
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *BringWindowToFront(Window *w)
truelight@0: {
truelight@0: 	Window *v;
truelight@0: 
truelight@0: 	v = _last_window;
truelight@0: 	do {
truelight@0: 		if (--v < _windows)
truelight@0: 			return w;
truelight@0: 	} while (v->window_class == WC_MAIN_TOOLBAR || v->window_class == WC_STATUS_BAR || v->window_class == WC_NEWS_WINDOW);
truelight@0: 
truelight@0: 	if (w == v)
truelight@0: 		return w;
truelight@0: 
truelight@0: 	assert(w < v);
truelight@0: 
truelight@0: 	do {
truelight@0: 		memswap(w, w+1, sizeof(Window));
truelight@0: 		w++;
truelight@0: 	} while (v != w);
truelight@0: 
truelight@0: 	SetWindowDirty(w);
truelight@0: 
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *AllocateWindow(
truelight@0: 							int x,
truelight@0: 							int y,
truelight@0: 							int width,
truelight@0: 							int height,
truelight@158: 							WindowProc *proc,
truelight@0: 							WindowClass cls,
truelight@0: 							const Widget *widget)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: restart:;
truelight@0: 	w = _last_window;
truelight@0: 
truelight@0: 	if (w >= endof(_windows)) {
truelight@0: 		for(w=_windows; ;w++) {
truelight@0: 			assert(w < _last_window);
truelight@0: 
truelight@0: 			if (w->window_class != WC_MAIN_WINDOW && w->window_class != WC_MAIN_TOOLBAR &&
truelight@0: 			    w->window_class != WC_STATUS_BAR && w->window_class != WC_NEWS_WINDOW) {
truelight@158: 
truelight@0: 					DeleteWindow(w);
truelight@0: 					goto restart;
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	if (w != _windows && cls != WC_NEWS_WINDOW) {
truelight@0: 		Window *v;
truelight@0: 
truelight@0: 		v = FindWindowById(WC_MAIN_TOOLBAR, 0);
truelight@0: 		if (v) {
truelight@0: 			memmove(v+1, v, (byte*)w - (byte*)v);
truelight@0: 			w = v;
truelight@0: 		}
truelight@0: 
truelight@0: 		v = FindWindowById(WC_STATUS_BAR, 0);
truelight@0: 		if (v) {
truelight@0: 			memmove(v+1, v, (byte*)w - (byte*)v);
truelight@0: 			w = v;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	/* XXX: some more code here */
truelight@0: 	w->window_class = cls;
truelight@0: 	w->flags4 = WF_WHITE_BORDER_MASK;
truelight@0: 	w->caption_color = 0xFF;
truelight@0: 	w->window_number = 0;
truelight@0: 	w->left = x;
truelight@0: 	w->top = y;
truelight@0: 	w->width = width;
truelight@0: 	w->height = height;
truelight@0: 	w->viewport = NULL;
truelight@0: 	w->desc_flags = 0;
truelight@0: //	w->landscape_assoc = 0xFFFF;
truelight@0: 	w->wndproc = proc;
truelight@0: 	w->click_state = 0;
truelight@0: 	w->disabled_state = 0;
truelight@0: 	w->hidden_state = 0;
truelight@0: //	w->unk22 = 0xFFFF;
truelight@0: 	w->vscroll.pos = 0;
truelight@0: 	w->vscroll.count = 0;
truelight@0: 	w->hscroll.pos = 0;
truelight@0: 	w->hscroll.count = 0;
truelight@0: 	w->widget = widget;
truelight@0: 
truelight@158: 	{
truelight@158: 		int i;
truelight@158: 		for (i=0;i<lengthof(w->custom);i++)
truelight@158: 			w->custom[i] = 0;
truelight@158: 	}
truelight@0: 
truelight@0: 	_last_window++;
truelight@0: 
truelight@0: 	SetWindowDirty(w);
truelight@158: 
dominik@116: 	CallWindowEventNP(w, WE_CREATE);
truelight@0: 
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *AllocateWindowAutoPlace2(
truelight@0: 	WindowClass exist_class,
truelight@0: 	WindowNumber exist_num,
truelight@0: 	int width,
truelight@0: 	int height,
truelight@158: 	WindowProc *proc,
truelight@0: 	WindowClass cls,
truelight@0: 	const Widget *widget)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	int x;
truelight@158: 
truelight@0: 	w = FindWindowById(exist_class, exist_num);
truelight@0: 	if (w == NULL || w->left >= (_screen.width-20) || w->left <= -60 || w->top >= (_screen.height-20)) {
truelight@0: 		return AllocateWindowAutoPlace(width,height,proc,cls,widget);
truelight@158: 	}
truelight@0: 
truelight@0: 	x = w->left;
truelight@0: 	if (x > _screen.width - width)
truelight@0: 		x = (_screen.width - width) - 20;
truelight@0: 
truelight@0: 	return AllocateWindow(x+10,w->top+10,width,height,proc,cls,widget);
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: typedef struct SizeRect {
truelight@0: 	int left,top,width,height;
truelight@0: } SizeRect;
truelight@0: 
truelight@0: 
truelight@0: static SizeRect _awap_r;
truelight@0: 
truelight@0: static bool IsGoodAutoPlace1(int left, int top)
truelight@0: {
truelight@0: 	int right,bottom;
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	_awap_r.left= left;
truelight@0: 	_awap_r.top = top;
truelight@0: 	right = _awap_r.width + left;
truelight@0: 	bottom = _awap_r.height + top;
truelight@0: 
truelight@0: 	if (left < 0 || top < 22 || right > _screen.width || bottom > _screen.height)
truelight@0: 		return false;
truelight@0: 
truelight@158: 	// Make sure it is not obscured by any window.
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class == WC_MAIN_WINDOW)
truelight@0: 			continue;
truelight@0: 
truelight@158: 		if (right > w->left &&
truelight@0: 		    w->left + w->width > left &&
truelight@0: 				bottom > w->top &&
truelight@0: 				w->top + w->height > top)
truelight@0: 					return false;
truelight@158: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: static bool IsGoodAutoPlace2(int left, int top)
truelight@0: {
truelight@0: 	int width,height;
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	_awap_r.left= left;
truelight@0: 	_awap_r.top = top;
truelight@0: 	width = _awap_r.width;
truelight@0: 	height = _awap_r.height;
truelight@0: 
truelight@0: 	if (left < -(width>>2) || left > _screen.width - (width>>1))
truelight@0: 		return false;
truelight@0: 	if (top < 22 || top > _screen.height - (height>>2))
truelight@0: 		return false;
truelight@0: 
truelight@158: 	// Make sure it is not obscured by any window.
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class == WC_MAIN_WINDOW)
truelight@0: 			continue;
truelight@0: 
truelight@158: 		if (left + width > w->left &&
truelight@0: 		    w->left + w->width > left &&
truelight@0: 				top + height > w->top &&
truelight@0: 				w->top + w->height > top)
truelight@0: 					return false;
truelight@158: 	}
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: Point GetAutoPlacePosition(int width, int height) {
truelight@0: 	Window *w;
truelight@0: 	Point pt;
truelight@0: 
truelight@0: 	_awap_r.width = width;
truelight@0: 	_awap_r.height = height;
truelight@0: 
truelight@0: 	if (IsGoodAutoPlace1(0, 24)) goto ok_pos;
truelight@0: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class == WC_MAIN_WINDOW)
truelight@0: 			continue;
truelight@0: 
truelight@0: 		if (IsGoodAutoPlace1(w->left+w->width+2,w->top)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left-   width-2,w->top)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left,w->top+w->height+2)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left,w->top-   height-2)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left+w->width+2,w->top+w->height-height)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left-   width-2,w->top+w->height-height)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left+w->width-width,w->top+w->height+2)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace1(w->left+w->width-width,w->top-   height-2)) goto ok_pos;
truelight@158: 	}
truelight@158: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class == WC_MAIN_WINDOW)
truelight@0: 			continue;
truelight@0: 
truelight@0: 		if (IsGoodAutoPlace2(w->left+w->width+2,w->top)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace2(w->left-   width-2,w->top)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace2(w->left,w->top+w->height+2)) goto ok_pos;
truelight@0: 		if (IsGoodAutoPlace2(w->left,w->top-   height-2)) goto ok_pos;
truelight@0: 	}
truelight@0: 
truelight@0: 	{
truelight@0: 		int left=0,top=24;
truelight@158: 
truelight@0: restart:;
truelight@0: 		for(w=_windows; w!=_last_window; w++) {
truelight@0: 			if (w->left == left && w->top == top) {
truelight@0: 				left += 5;
truelight@0: 				top += 5;
truelight@0: 				goto restart;
truelight@0: 			}
truelight@0: 		}
truelight@158: 
truelight@0: 		pt.x = left;
truelight@0: 		pt.y = top;
truelight@0: 		return pt;
truelight@0: 	}
truelight@158: 
truelight@0: ok_pos:;
truelight@0: 	pt.x = _awap_r.left;
truelight@0: 	pt.y = _awap_r.top;
truelight@0: 	return pt;
truelight@0: }
truelight@0: 
truelight@0: Window *AllocateWindowAutoPlace(
truelight@0: 	int width,
truelight@0: 	int height,
truelight@158: 	WindowProc *proc,
truelight@0: 	WindowClass cls,
truelight@0: 	const Widget *widget) {
truelight@0: 
truelight@0: 	Point pt = GetAutoPlacePosition(width, height);
truelight@0: 	return AllocateWindow(pt.x, pt.y, width, height, proc, cls, widget);
truelight@0: }
truelight@0: 
truelight@0: Window *AllocateWindowDescFront(const WindowDesc *desc, int value)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	if (BringWindowToFrontById(desc->cls, value))
truelight@0: 		return NULL;
truelight@0: 	w = AllocateWindowDesc(desc);
truelight@0: 	w->window_number = value;
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *AllocateWindowDesc(const WindowDesc *desc)
truelight@0: {
truelight@0: 	Point pt;
truelight@0: 	Window *w;
truelight@0: 
truelight@158: 	if (desc->parent_cls != WC_MAIN_WINDOW &&
truelight@0: 			(w = FindWindowById(desc->parent_cls, _alloc_wnd_parent_num), _alloc_wnd_parent_num=0, w) != NULL &&
truelight@0: 			w->left < _screen.width-20 && w->left > -60 && w->top < _screen.height-20) {
truelight@0: 		pt.x = w->left + 10;
truelight@0: 		if (pt.x > _screen.width + 10 - desc->width)
truelight@0: 			pt.x = (_screen.width + 10 - desc->width) - 20;
truelight@0: 		pt.y = w->top + 10;
darkvater@77: 	} else if (desc->cls == WC_BUILD_TOOLBAR) {	// open Build Toolbars aligned
darkvater@68: 		/* Override the position if a toolbar is opened according to the place of the maintoolbar
darkvater@68: 		 * The main toolbar (WC_MAIN_TOOLBAR) is 640px in width */
darkvater@68: 		switch (_patches.toolbar_pos) {
darkvater@68: 		case 1:		pt.x = ((_screen.width + 640) >> 1) - desc->width; break;
darkvater@68: 		case 2:		pt.x = _screen.width - desc->width; break;
darkvater@68: 		default:	pt.x = 640 - desc->width;
darkvater@68: 		}
darkvater@68: 		pt.y = desc->top;
truelight@0: 	} else {
truelight@0: 		pt.x = desc->left;
truelight@0: 		pt.y = desc->top;
truelight@0: 		if (pt.x == WDP_AUTO) {
truelight@0: 			pt = GetAutoPlacePosition(desc->width, desc->height);
truelight@0: 		} else {
truelight@0: 			if (pt.x == WDP_CENTER) pt.x = (_screen.width - desc->width) >> 1;
truelight@0: 			if (pt.y == WDP_CENTER) pt.y = (_screen.height - desc->height) >> 1;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	w = AllocateWindow(pt.x, pt.y, desc->width, desc->height, desc->proc, desc->cls, desc->widgets);
truelight@0: 	w->desc_flags = desc->flags;
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *FindWindowFromPt(int x, int y)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	for(w=_last_window; w != _windows;) {
truelight@0: 		--w;
truelight@0: 		if (IS_INSIDE_1D(x, w->left, w->width) &&
truelight@0: 		    IS_INSIDE_1D(y, w->top, w->height))
truelight@0: 					return w;
truelight@0: 	}
truelight@0: 
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void InitWindowSystem()
darkvater@152: {
dominik@136: 	IConsoleClose();
truelight@0: 	memset(&_windows, 0, sizeof(_windows));
truelight@0: 	_last_window = _windows;
truelight@0: 	memset(_viewports, 0, sizeof(_viewports));
truelight@0: 	_active_viewports = 0;
truelight@0: }
truelight@0: 
truelight@0: void DecreaseWindowCounters()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 
truelight@0: 	for(w=_last_window; w != _windows;) {
truelight@0: 		--w;
truelight@0: 		// Unclick scrollbar buttons if they are pressed.
truelight@0: 		if (w->flags4 & (WF_SCROLL_DOWN | WF_SCROLL_UP)) {
truelight@0: 			w->flags4 &= ~(WF_SCROLL_DOWN | WF_SCROLL_UP);
truelight@0: 			SetWindowDirty(w);
truelight@0: 		}
truelight@0: 		CallWindowEventNP(w, WE_MOUSELOOP);
truelight@0: 	}
truelight@0: 
truelight@0: 	for(w=_last_window; w != _windows;) {
truelight@0: 		--w;
truelight@158: 
truelight@0: 		if (w->flags4&WF_TIMEOUT_MASK && !(--w->flags4&WF_TIMEOUT_MASK)) {
truelight@0: 			CallWindowEventNP(w, WE_TIMEOUT);
truelight@0: 			if (w->desc_flags & WDF_UNCLICK_BUTTONS)
truelight@0: 				UnclickWindowButtons(w);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: Window *GetCallbackWnd()
truelight@0: {
truelight@0: 	return FindWindowById(_thd.window_class, _thd.window_number);
truelight@0: }
truelight@0: 
truelight@0: void HandlePlacePresize()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	WindowEvent e;
truelight@0: 
truelight@0: 	if (_special_mouse_mode != WSM_PRESIZE)
truelight@0: 		return;
truelight@0: 
truelight@0: 	if ((w = GetCallbackWnd()) == NULL)
truelight@0: 		return;
truelight@0: 
truelight@0: 	e.place.pt = GetTileBelowCursor();
truelight@0: 	if (e.place.pt.x == -1) {
truelight@0: 		_thd.selend.x = -1;
truelight@0: 		return;
truelight@0: 	}
truelight@0: 	e.place.tile = TILE_FROM_XY(e.place.pt.x, e.place.pt.y);
truelight@0: 	e.event = WE_PLACE_PRESIZE;
truelight@0: 	w->wndproc(w, &e);
truelight@0: }
truelight@0: 
truelight@0: bool HandleDragDrop()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	WindowEvent e;
truelight@0: 
truelight@0: 	if (_special_mouse_mode != WSM_DRAGDROP)
truelight@0: 		return true;
truelight@0: 
truelight@0: 	if (_left_button_down)
truelight@0: 		return false;
truelight@158: 
truelight@0: 	w = GetCallbackWnd();
truelight@0: 
truelight@0: 	ResetObjectToPlace();
truelight@0: 
truelight@0: 	if (w) {
truelight@0: 		// send an event in client coordinates.
truelight@0: 		e.event = WE_DRAGDROP;
truelight@0: 		e.dragdrop.pt.x = _cursor.pos.x - w->left;
truelight@0: 		e.dragdrop.pt.y = _cursor.pos.y - w->top;
truelight@0: 		e.dragdrop.widget = GetWidgetFromPos(w, e.dragdrop.pt.x, e.dragdrop.pt.y);
truelight@0: 		w->wndproc(w, &e);
truelight@0: 	}
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@0: bool HandlePopupMenu()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	WindowEvent e;
truelight@0: 
truelight@0: 	if (!_popup_menu_active)
truelight@0: 		return true;
truelight@0: 
truelight@0: 	w = FindWindowById(WC_TOOLBAR_MENU, 0);
truelight@0: 	if (w == NULL) {
truelight@0: 		_popup_menu_active = false;
truelight@0: 		return false;
truelight@0: 	}
truelight@0: 
truelight@0: 	if (_left_button_down) {
truelight@0: 		e.event = WE_POPUPMENU_OVER;
truelight@0: 		e.popupmenu.pt = _cursor.pos;
truelight@0: 		w->wndproc(w, &e);
truelight@0: 	} else {
truelight@0: 		_popup_menu_active = false;
truelight@0: 		e.event = WE_POPUPMENU_SELECT;
truelight@0: 		e.popupmenu.pt = _cursor.pos;
truelight@0: 		w->wndproc(w, &e);
truelight@0: 	}
truelight@0: 
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@158: bool HandleWindowDragging()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	// Get out immediately if no window is being dragged at all.
truelight@0: 	if (!_dragging_window)
truelight@0: 		return true;
truelight@0: 
truelight@0: 	// Otherwise find the window...
tron@350: 	for (w = _windows; w != _last_window; w++) {
tron@350: 		if (w->flags4 & WF_DRAGGING) {
tron@350: 			const Window *v;
tron@350: 			int x;
tron@350: 			int y;
tron@350: 			int nx;
tron@350: 			int ny;
truelight@158: 
truelight@0: 			// Stop the dragging if the left mouse button was released
truelight@0: 			if (!_left_button_down) {
tron@350: 				w->flags4 &= ~WF_DRAGGING;
truelight@0: 				break;
truelight@0: 			}
truelight@0: 
truelight@0: 			SetWindowDirty(w);
truelight@0: 
tron@350: 			x = _cursor.pos.x + _drag_delta.x;
tron@350: 			y = _cursor.pos.y + _drag_delta.y;
tron@350: 			nx = x;
tron@350: 			ny = y;
tron@350: 
tron@350: 			if (_patches.window_snap_radius != 0) {
tron@353: 				int hsnap = _patches.window_snap_radius;
tron@353: 				int vsnap = _patches.window_snap_radius;
tron@353: 				int delta;
tron@350: 
tron@350: 				for (v = _windows; v != _last_window; ++v) {
tron@350: 					if (v == w) continue; // Don't snap at yourself
tron@350: 
tron@350: 					if (y + w->height > v->top && y < v->top + v->height) {
tron@350: 						// Your left border <-> other right border
tron@350: 						delta = abs(v->left + v->width - x);
tron@350: 						if (delta <= hsnap) {
tron@350: 							nx = v->left + v->width;
tron@350: 							hsnap = delta;
tron@350: 						}
tron@350: 
tron@350: 						// Your right border <-> other left border
tron@350: 						delta = abs(v->left - x - w->width);
tron@350: 						if (delta <= hsnap) {
tron@350: 							nx = v->left - w->width;
tron@350: 							hsnap = delta;
tron@350: 						}
tron@350: 					}
tron@350: 
tron@353: 					if (w->top + w->height >= v->top && w->top <= v->top + v->height) {
tron@353: 						// Your left border <-> other left border
tron@353: 						delta = abs(v->left - x);
tron@353: 						if (delta <= hsnap) {
tron@353: 							nx = v->left;
tron@353: 							hsnap = delta;
tron@353: 						}
tron@353: 
tron@353: 						// Your right border <-> other right border
tron@353: 						delta = abs(v->left + v->width - x - w->width);
tron@353: 						if (delta <= hsnap) {
tron@353: 							nx = v->left + v->width - w->width;
tron@353: 							hsnap = delta;
tron@353: 						}
tron@353: 					}
tron@353: 
tron@350: 					if (x + w->width > v->left && x < v->left + v->width) {
tron@350: 						// Your top border <-> other bottom border
tron@350: 						delta = abs(v->top + v->height - y);
tron@350: 						if (delta <= vsnap) {
tron@350: 							ny = v->top + v->height;
tron@350: 							vsnap = delta;
tron@350: 						}
tron@350: 
tron@350: 						// Your bottom border <-> other top border
tron@350: 						delta = abs(v->top - y - w->height);
tron@350: 						if (delta <= vsnap) {
tron@350: 							ny = v->top - w->height;
tron@350: 							vsnap = delta;
tron@350: 						}
tron@350: 					}
tron@353: 
tron@353: 					if (w->left + w->width >= v->left && w->left <= v->left + v->width) {
tron@353: 						// Your top border <-> other top border
tron@353: 						delta = abs(v->top - y);
tron@353: 						if (delta <= vsnap) {
tron@353: 							ny = v->top;
tron@353: 							vsnap = delta;
tron@353: 						}
tron@353: 
tron@353: 						// Your bottom border <-> other bottom border
tron@353: 						delta = abs(v->top + v->height - y - w->height);
tron@353: 						if (delta <= vsnap) {
tron@353: 							ny = v->top + v->height - w->height;
tron@353: 							vsnap = delta;
tron@353: 						}
tron@353: 					}
truelight@0: 				}
truelight@0: 			}
truelight@158: 
tron@350: 			// Make sure the window doesn't leave the screen
tron@350: 			// 13 is the height of the title bar
tron@350: 			nx = clamp(nx, 13 - w->width, _screen.width - 13);
tron@350: 			ny = clamp(ny, 0, _screen.height - 13);
tron@350: 
tron@350: 			if (w->viewport != NULL) {
tron@350: 				w->viewport->left += nx - w->left;
tron@350: 				w->viewport->top  += ny - w->top;
tron@350: 			}
tron@350: 			w->left = nx;
tron@350: 			w->top  = ny;
tron@350: 
truelight@0: 			SetWindowDirty(w);
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	_dragging_window = false;
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@0: Window *StartWindowDrag(Window *w)
truelight@0: {
truelight@0: 	w->flags4 |= WF_DRAGGING;
truelight@0: 	_dragging_window = true;
tron@350: 	_drag_delta.x = w->left - _cursor.pos.x;
tron@350: 	_drag_delta.y = w->top  - _cursor.pos.y;
truelight@0: 	w = BringWindowToFront(w);
truelight@0: 	DeleteWindowById(WC_DROPDOWN_MENU, 0);
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: Window *StartWindowSizing(Window *w)
truelight@0: {
truelight@0: 	w->flags4 |= WF_SIZING;
truelight@0: 	_dragging_window = true;
truelight@0: 	_cursorpos_drag_start = _cursor.pos;
truelight@0: 	w = BringWindowToFront(w);
truelight@0: 	DeleteWindowById(WC_DROPDOWN_MENU, 0);
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: bool HandleScrollbarScrolling()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	int i;
truelight@0: 	int pos;
truelight@0: 	Scrollbar *sb;
truelight@0: 
truelight@0: 	// Get out quickly if no item is being scrolled
truelight@0: 	if (!_scrolling_scrollbar)
truelight@0: 		return true;
truelight@0: 
truelight@0: 	// Find the scrolling window
truelight@0: 	for(w=_windows; w != _last_window; w++) {
truelight@0: 		if (w->flags4 & WF_SCROLL_MIDDLE) {
truelight@0: 			// Abort if no button is clicked any more.
truelight@0: 			if (!_left_button_down) {
truelight@0: 				w->flags4 &= ~WF_SCROLL_MIDDLE;
truelight@0: 				SetWindowDirty(w);
truelight@0: 				break;
truelight@158: 			}
truelight@0: 
truelight@0: 			if (w->flags4 & WF_HSCROLL) {
truelight@0: 				sb = &w->hscroll;
truelight@0: 				i = _cursor.pos.x - _cursorpos_drag_start.x;
truelight@0: 			} else {
truelight@0: 				sb = &w->vscroll;
truelight@0: 				i = _cursor.pos.y - _cursorpos_drag_start.y;
truelight@0: 			}
truelight@0: 
truelight@0: 			// Find the item we want to move to and make sure it's inside bounds.
truelight@0: 			pos = min(max(0, i + _scrollbar_start_pos) * sb->count / _scrollbar_size, max(0, sb->count - sb->cap));
truelight@0: 			if (pos != sb->pos) {
truelight@0: 				sb->pos = pos;
truelight@0: 				SetWindowDirty(w);
truelight@0: 			}
truelight@0: 			return false;
truelight@158: 		}
truelight@0: 	}
truelight@158: 
truelight@0: 	_scrolling_scrollbar = false;
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@158: bool HandleViewportScroll()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	ViewPort *vp;
truelight@0: 	int dx,dy, x, y, sub;
truelight@0: 
truelight@0: 	if (!_scrolling_viewport)
truelight@0: 		return true;
truelight@0: 
truelight@0: 	if (!_right_button_down) {
truelight@0: stop_capt:;
truelight@0: 		_cursor.fix_at = false;
truelight@0: 		_scrolling_viewport = false;
truelight@0: 		return true;
truelight@0: 	}
truelight@158: 
truelight@0: 	w = FindWindowFromPt(_cursor.pos.x, _cursor.pos.y);
truelight@0: 	if (w == NULL) goto stop_capt;
truelight@0: 
truelight@0: 	if (w->window_class != WC_SMALLMAP) {
truelight@0: 		vp = IsPtInWindowViewport(w, _cursor.pos.x, _cursor.pos.y);
truelight@0: 		if (vp == NULL)
truelight@0: 			goto stop_capt;
truelight@0: 
truelight@0: 		WP(w,vp_d).scrollpos_x += _cursor.delta.x << vp->zoom;
truelight@0: 		WP(w,vp_d).scrollpos_y += _cursor.delta.y << vp->zoom;
truelight@0: 		_cursor.delta.x = _cursor.delta.y = 0;
truelight@0: 		return false;
truelight@0: 	} else {
truelight@0: 		// scroll the smallmap ?
truelight@158: 
truelight@0: 		_cursor.fix_at = true;
truelight@158: 
truelight@0: 		dx = _cursor.delta.x;
truelight@0: 		dy = _cursor.delta.y;
truelight@0: 
truelight@0: 		x = WP(w,smallmap_d).scroll_x;
truelight@0: 		y = WP(w,smallmap_d).scroll_y;
truelight@0: 
truelight@0: 		sub = WP(w,smallmap_d).subscroll + dx;
truelight@0: 
truelight@0: 		x -= (sub >> 2) << 4;
truelight@0: 		y += (sub >> 2) << 4;
truelight@0: 		sub &= 3;
truelight@0: 
truelight@0: 		x += (dy >> 1) << 4;
truelight@0: 		y += (dy >> 1) << 4;
truelight@0: 
truelight@0: 		if (dy & 1) {
truelight@0: 			x += 16;
truelight@0: 			sub += 2;
truelight@0: 			if (sub > 3) {
truelight@0: 				sub -= 4;
truelight@0: 				x -= 16;
truelight@0: 				y += 16;
truelight@0: 			}
truelight@0: 		}
truelight@0: 
truelight@0: 		if (x < 16) { x = 16; sub = 0; }
truelight@0: 		if (x > (TILES_X-2)*16) { x = (TILES_X-2)*16; sub = 0; }
truelight@0: 		if (y < -1120) { y = -1120; sub = 0; }
truelight@0: 		if (y > (TILE_X_MAX-40) * 16) { y = (TILE_X_MAX-40) * 16; sub = 0; }
truelight@0: 
truelight@0: 		WP(w,smallmap_d).scroll_x = x;
truelight@0: 		WP(w,smallmap_d).scroll_y = y;
truelight@0: 		WP(w,smallmap_d).subscroll = sub;
truelight@0: 
truelight@0: 		_cursor.delta.x = _cursor.delta.y = 0;
truelight@0: 
truelight@0: 		SetWindowDirty(w);
truelight@0: 		return false;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static Window *MaybeBringWindowToFront(Window *w)
truelight@0: {
truelight@0: 	Window *u;
truelight@0: 
truelight@0: 	if (w->window_class == WC_MAIN_WINDOW ||
truelight@0: 			w->window_class == WC_MAIN_TOOLBAR ||
truelight@0: 			w->window_class == WC_STATUS_BAR ||
truelight@0: 			w->window_class == WC_NEWS_WINDOW ||
truelight@0: 			w->window_class == WC_TOOLTIPS ||
truelight@0: 			w->window_class == WC_DROPDOWN_MENU)
truelight@0: 				return w;
truelight@0: 
truelight@0: 	for(u=w; ++u != _last_window;) {
truelight@0: 		if (u->window_class == WC_MAIN_WINDOW || u->window_class==WC_MAIN_TOOLBAR || u->window_class==WC_STATUS_BAR ||
truelight@0: 				u->window_class == WC_NEWS_WINDOW || u->window_class == WC_TOOLTIPS || u->window_class == WC_DROPDOWN_MENU)
truelight@0: 				continue;
truelight@0: 
truelight@0: 		if (w->left + w->width <= u->left ||
truelight@0: 				u->left + u->width <= w->left ||
truelight@0: 				w->top  + w->height <= u->top ||
truelight@0: 				u->top + u->height <= w->top)
truelight@0: 					continue;
truelight@158: 
truelight@158: 		return BringWindowToFront(w);
truelight@0: 	}
truelight@0: 
truelight@0: 	return w;
truelight@0: }
truelight@0: 
truelight@0: static void HandleKeypress(uint32 key)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	WindowEvent we;
truelight@158: 
truelight@0: 	// Setup event
truelight@0: 	we.keypress.event = WE_KEYPRESS;
truelight@0: 	we.keypress.ascii = key & 0xFF;
truelight@0: 	we.keypress.keycode = key >> 16;
truelight@0: 	we.keypress.cont = true;
truelight@0: 
truelight@0: 	// Call the event, start with the uppermost window.
truelight@0: 	for(w=_last_window; w != _windows;) {
truelight@0: 		--w;
truelight@0: 		w->wndproc(w, &we);
truelight@0: 		if (!we.keypress.cont)
truelight@0: 			break;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: extern void UpdateTileSelection();
truelight@0: extern bool VpHandlePlaceSizingDrag();
truelight@0: 
truelight@0: void MouseLoop()
truelight@0: {
truelight@0: 	int x,y;
truelight@0: 	Window *w;
truelight@0: 	ViewPort *vp;
truelight@0: 	int click;
truelight@0: 	int mousewheel;
truelight@0: 
truelight@0: 	_current_player = _local_player;
truelight@0: 
truelight@0: 	// Handle pressed keys
truelight@0: 	if (_pressed_key) {
truelight@0: 		uint32 key = _pressed_key; _pressed_key = 0;
truelight@0: 		HandleKeypress(key);
truelight@0: 	}
truelight@0: 
truelight@0: 	// Mouse event?
truelight@0: 	click = 0;
truelight@0: 	if (_left_button_down && !_left_button_clicked) {
truelight@0: 		_left_button_clicked = true;
truelight@0: 		click = 1;
truelight@0: 	} else if (_right_button_clicked) {
truelight@0: 		_right_button_clicked = false;
truelight@0: 		click = 2;
truelight@0: 	}
truelight@0: 
truelight@0: 	mousewheel = 0;
truelight@0: 	if (_cursor.wheel) {
truelight@0: 		mousewheel = _cursor.wheel;
truelight@0: 		_cursor.wheel = 0;
truelight@0: 	}
truelight@158: 
truelight@0: 	DecreaseWindowCounters();
truelight@0: 	HandlePlacePresize();
truelight@0: 	UpdateTileSelection();
truelight@0: 	if (!VpHandlePlaceSizingDrag())
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (!HandleDragDrop())
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (!HandlePopupMenu())
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (!HandleWindowDragging())
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (!HandleScrollbarScrolling())
truelight@0: 		return;
truelight@0: 
truelight@0: 	if (!HandleViewportScroll())
truelight@0: 		return;
truelight@158: 
truelight@0: 	x = _cursor.pos.x;
truelight@0: 	y = _cursor.pos.y;
truelight@0: 
truelight@0: 
truelight@0: 	if (click == 0 && mousewheel == 0) {
truelight@0: 		if (_patches.autoscroll && _game_mode != GM_MENU) {
truelight@0: 			w = FindWindowFromPt(x, y);
truelight@0: 			if (w == NULL || w->flags4 & WF_DISABLE_VP_SCROLL ) return;
truelight@0: 			vp = IsPtInWindowViewport(w, x, y);
truelight@0: 			if (vp) {
truelight@0: 				x -= vp->left;
truelight@0: 				y -= vp->top;
truelight@0: 				//here allows scrolling in both x and y axis
truelight@0: #define scrollspeed 3
truelight@0: 				if (x-15<0) { WP(w,vp_d).scrollpos_x += (x-15) * scrollspeed << vp->zoom; }
truelight@0: 				else if (15-(vp->width-x) > 0) { WP(w,vp_d).scrollpos_x += (15-(vp->width-x))*scrollspeed << vp->zoom; }
truelight@0: 				if (y-15<0) { WP(w,vp_d).scrollpos_y += (y-15)*scrollspeed << vp->zoom; }
truelight@0: 				else if (15-(vp->height-y) > 0) { WP(w,vp_d).scrollpos_y += (15-(vp->height-y))*scrollspeed << vp->zoom; }
truelight@158: #undef scrollspeed
truelight@0: 			}
truelight@0: 		}
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	w = FindWindowFromPt(x, y);
truelight@0: 	if (w == NULL)
truelight@0: 		return;
truelight@0: 	w = MaybeBringWindowToFront(w);
truelight@0: 	vp = IsPtInWindowViewport(w, x, y);
truelight@0: 	if (vp != NULL) {
truelight@0: 		if (_game_mode == GM_MENU)
truelight@0: 			return;
truelight@0: 
darkvater@178: 		// only allow zooming in-out in main window, or in viewports
truelight@193: 		if ( mousewheel && !(w->flags4 & WF_DISABLE_VP_SCROLL) &&
darkvater@178: 			   (w->window_class == WC_MAIN_WINDOW || w->window_class == WC_EXTRA_VIEW_PORT) ) {
darkvater@152: 			ZoomInOrOutToCursorWindow(mousewheel < 0,w);
truelight@0: 		}
truelight@0: 
truelight@0: 		if (click == 1) {
darkvater@70: 			DEBUG(misc, 2) ("cursor: 0x%X (%d)", _cursor.sprite, _cursor.sprite);
truelight@0: 			if (_thd.place_mode != 0 &&
darkvater@67: 					// query button and place sign button work in pause mode
darkvater@67: 					!(_cursor.sprite == 0x2CF || _cursor.sprite == 0x2D2) &&
truelight@0: 					_pause != 0 &&
darkvater@67: 					!_cheats.build_in_pause.value)
truelight@0: 						return;
truelight@158: 
truelight@0: 			if (_thd.place_mode == 0) {
truelight@0: 				HandleViewportClicked(vp, x, y);
truelight@0: 			} else {
truelight@0: 				PlaceObject();
truelight@0: 			}
truelight@0: 		} else if (click == 2) {
truelight@0: 			if (!(w->flags4 & WF_DISABLE_VP_SCROLL)) {
truelight@0: 				_scrolling_viewport = true;
truelight@0: 				_cursor.fix_at = true;
truelight@0: 			}
truelight@0: 		}
truelight@0: 	} else {
truelight@0: 		if (mousewheel)
truelight@0: 			DispatchMouseWheelEvent(w, mousewheel);
truelight@0: 
truelight@0: 		if (click == 1)
truelight@0: 			DispatchLeftClickEvent(w, x - w->left, y - w->top);
truelight@0: 		else if (click == 2)
truelight@0: 			DispatchRightClickEvent(w, x - w->left, y - w->top);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static int _we4_timer;
truelight@0: 
truelight@0: extern uint32 _pixels_redrawn;
truelight@0: 
truelight@0: void UpdateWindows()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	int t;
truelight@0: 
truelight@0: 
truelight@0: 	if ((t=_we4_timer+1) >= 100) {
truelight@0: 		for(w = _last_window; w != _windows;) {
truelight@0: 			w--;
truelight@0: 			CallWindowEventNP(w, WE_4);
truelight@0: 		}
truelight@0: 		t = 0;
truelight@0: 	}
truelight@0: 	_we4_timer = t;
truelight@0: 
truelight@0: 	for(w = _last_window; w != _windows;) {
truelight@0: 		w--;
truelight@0: 		if (w->flags4 & WF_WHITE_BORDER_MASK) {
truelight@0: 			w->flags4 -= WF_WHITE_BORDER_ONE;
truelight@0: 			if (!(w->flags4 & WF_WHITE_BORDER_MASK)) {
truelight@0: 				SetWindowDirty(w);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	DrawDirtyBlocks();
truelight@0: 
truelight@0: 	for(w = _windows; w!=_last_window; w++) {
truelight@0: 		if (w->viewport != NULL)
truelight@0: 			UpdateViewportPosition(w);
truelight@0: 	}
truelight@0: 	// Redraw mouse cursor in case it was hidden
truelight@0: 	DrawMouseCursor();
truelight@158: }
truelight@0: 
truelight@0: 
truelight@0: int GetMenuItemIndex(Window *w, int x, int y)
truelight@0: {
truelight@0: 	if ((x -= w->left) >= 0 && x < w->width && (y -= w->top + 1) >= 0) {
truelight@0: 		y /= 10;
truelight@0: 
truelight@0: 		if (y < WP(w,menu_d).item_count)
truelight@0: 			return y;
truelight@0: 	}
truelight@0: 	return -1;
truelight@0: }
truelight@0: 
truelight@0: void InvalidateWindow(byte cls, WindowNumber number)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class==cls && w->window_number==number)
truelight@0: 			SetWindowDirty(w);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void InvalidateWidget(Window *w, byte widget_index)
truelight@0: {
truelight@0: 	const Widget *wi = &w->widget[widget_index];
truelight@0: //	if (wi->left != -2) {
truelight@0: 		SetDirtyBlocks(
truelight@158: 			w->left + wi->left,
truelight@0: 			w->top + wi->top,
truelight@0: 			w->left + wi->right + 1,
truelight@0: 			w->top + wi->bottom + 1);
truelight@158: //	}
truelight@0: }
truelight@0: 
truelight@0: void InvalidateWindowWidget(byte cls, WindowNumber number, byte widget_index)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class==cls && w->window_number==number) {
truelight@0: 			InvalidateWidget(w, widget_index);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void InvalidateWindowClasses(byte cls)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	for(w=_windows; w!=_last_window; w++) {
truelight@0: 		if (w->window_class==cls)
truelight@0: 			SetWindowDirty(w);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void CallWindowTickEvent()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	for(w=_last_window; w != _windows;) {
truelight@0: 		--w;
truelight@0: 		CallWindowEventNP(w, WE_TICK);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void DeleteNonVitalWindows()
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	for(w=_windows; w!=_last_window;) {
truelight@0: 		if (w->window_class != WC_MAIN_WINDOW &&
truelight@0: 				w->window_class != WC_SELECT_GAME &&
truelight@0: 				w->window_class != WC_MAIN_TOOLBAR &&
truelight@0: 				w->window_class != WC_STATUS_BAR &&
truelight@0: 				w->window_class != WC_TOOLBAR_MENU &&
truelight@0: 				w->window_class != WC_TOOLTIPS) {
truelight@0: 			DeleteWindow(w);
truelight@0: 			w = _windows;
truelight@0: 		} else {
truelight@0: 			w++;
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@158: int PositionMainToolbar(Window *w)
darkvater@68: {
darkvater@69: 	DEBUG(misc, 1) ("Repositioning Main Toolbar...");
darkvater@68: 
darkvater@68: 	if (w == NULL || w->window_class != WC_MAIN_TOOLBAR)
darkvater@68: 		w = FindWindowById(WC_MAIN_TOOLBAR, 0);
darkvater@68: 
darkvater@68: 	switch (_patches.toolbar_pos) {
darkvater@68: 		case 1:		w->left = (_screen.width - w->width) >> 1; break;
darkvater@68: 		case 2:		w->left = _screen.width - w->width; break;
darkvater@68: 		default:	w->left = 0;
darkvater@68: 	}
darkvater@68: 	SetDirtyBlocks(0, 0, _screen.width, w->height); // invalidate the whole top part
darkvater@68: 	return w->left;
darkvater@68: }
darkvater@68: 
truelight@0: void RelocateAllWindows(int neww, int newh)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 
truelight@0: 	for(w=_windows; w!= _last_window ;w++) {
truelight@0: 		int left, top;
truelight@158: 
truelight@0: 		if (w->window_class == WC_MAIN_WINDOW) {
truelight@0: 			ViewPort *vp = w->viewport;
truelight@0: 			vp->width = w->width = neww;
truelight@0: 			vp->height = w->height = newh;
truelight@0: 			vp->virtual_width = neww << vp->zoom;
truelight@0: 			vp->virtual_height = newh << vp->zoom;
truelight@0: 			continue; // don't modify top,left
darkvater@152: 		}
darkvater@152: 
dominik@126: 		IConsoleResize();
truelight@0: 
truelight@0: 		if (w->window_class == WC_MAIN_TOOLBAR) {
truelight@0: 			top = w->top;
darkvater@68: 			left = PositionMainToolbar(w); // changes toolbar orientation
truelight@158: 		} else if (w->window_class == WC_SELECT_GAME || w->window_class == WC_GAME_OPTIONS || w->window_class == WC_NETWORK_WINDOW){
truelight@0: 			top = (newh - w->height) >> 1;
truelight@0: 			left = (neww - w->width) >> 1;
truelight@0: 		} else if (w->window_class == WC_NEWS_WINDOW) {
truelight@0: 			top = newh - w->height;
truelight@0: 			left = (neww - w->width) >> 1;
truelight@0: 		} else if (w->window_class == WC_STATUS_BAR) {
truelight@0: 			top = newh - w->height;
truelight@158: 			left = (neww - w->width) >> 1;
truelight@0: 		} else {
truelight@0: 			left = w->left;
truelight@0: 			if (left + (w->width>>1) >= neww) left = neww - w->width;
truelight@0: 			top = w->top;
truelight@0: 			if (top + (w->height>>1) >= newh) top = newh - w->height;
truelight@0: 		}
truelight@0: 
truelight@0: 		if (w->viewport) {
truelight@0: 			w->viewport->left += left - w->left;
truelight@0: 			w->viewport->top += top - w->top;
truelight@0: 		}
truelight@0: 
truelight@0: 		w->left = left;
truelight@0: 		w->top = top;
truelight@0: 	}
truelight@0: }