truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
tron@507: #include "table/strings.h"
truelight@0: #include "window.h"
truelight@0: #include "gfx.h"
truelight@0: #include "viewport.h"
truelight@0: 
truelight@0: static Point HandleScrollbarHittest(Scrollbar *sb, int top, int bottom)
truelight@0: {
truelight@0: 	Point pt;
truelight@0: 	int height, count, pos, cap;
truelight@0: 
truelight@0: 	top += 10;
truelight@0: 	bottom -= 9;
truelight@193: 
truelight@0: 	height = (bottom - top);
truelight@0: 
truelight@0: 	pos = sb->pos;
truelight@0: 	count = sb->count;
truelight@0: 	cap = sb->cap;
truelight@0: 
truelight@0: 	if (count != 0)	top += height * pos / count;
truelight@193: 
truelight@0: 	if (cap > count) cap = count;
truelight@0: 	if (count != 0)
truelight@0: 		bottom -= (count - pos - cap) * height / count;
truelight@0: 
truelight@0: 	pt.x = top;
truelight@0: 	pt.y = bottom - 1;
truelight@0: 	return pt;
truelight@0: }
truelight@0: 
truelight@0: /*****************************************************
truelight@0:  * Special handling for the scrollbar widget type.
truelight@0:  * Handles the special scrolling buttons and other
truelight@0:  * scrolling.
truelight@0:  * Parameters:
truelight@0:  *   w   - Window.
truelight@0:  *   wi  - Pointer to the scrollbar widget.
truelight@0:  *   x   - The X coordinate of the mouse click.
truelight@0:  *   y   - The Y coordinate of the mouse click.
truelight@0:  */
truelight@0: 
truelight@0: void ScrollbarClickHandler(Window *w, const Widget *wi, int x, int y)
truelight@0: {
truelight@0: 	int mi, ma, pos;
truelight@0: 	Scrollbar *sb;
truelight@0: 
bjarni@842: 	switch (wi->type) {
bjarni@842: 		case WWT_SCROLLBAR: {
bjarni@842: 			// vertical scroller
bjarni@842: 			w->flags4 &= ~WF_HSCROLL;
bjarni@842: 			w->flags4 &= ~WF_SCROLL2;
bjarni@842: 			mi = wi->top;
bjarni@842: 			ma = wi->bottom;
bjarni@842: 			pos = y;
bjarni@842: 			sb = &w->vscroll;
bjarni@842: 			break;
bjarni@842: 		}
bjarni@842: 		case WWT_SCROLL2BAR: {
bjarni@842: 			// 2nd vertical scroller
bjarni@842: 			w->flags4 &= ~WF_HSCROLL;
bjarni@842: 			w->flags4 |= WF_SCROLL2;
bjarni@842: 			mi = wi->top;
bjarni@842: 			ma = wi->bottom;
bjarni@842: 			pos = y;
bjarni@842: 			sb = &w->vscroll2;
bjarni@842: 			break;
bjarni@842: 		}
bjarni@842: 		case  WWT_HSCROLLBAR: {
bjarni@842: 			// horizontal scroller
truelight@867: 			w->flags4 &= ~WF_SCROLL2;
bjarni@842: 			w->flags4 |= WF_HSCROLL;
bjarni@842: 			mi = wi->left;
bjarni@842: 			ma = wi->right;
bjarni@842: 			pos = x;
bjarni@842: 			sb = &w->hscroll;
truelight@867: 			break;
bjarni@842: 		}
bjarni@845: 		default: return; //this should never happen
truelight@0: 	}
truelight@0: 	if (pos <= mi+9) {
truelight@0: 		// Pressing the upper button?
truelight@0: 		if (!_demo_mode) {
truelight@0: 			w->flags4 |= WF_SCROLL_UP;
truelight@0: 			if (_scroller_click_timeout == 0) {
truelight@0: 				_scroller_click_timeout = 6;
truelight@0: 				if (sb->pos != 0) sb->pos--;
truelight@0: 			}
truelight@0: 			_left_button_clicked = false;
truelight@0: 		}
truelight@0: 	} else if (pos >= ma-10) {
truelight@0: 		// Pressing the lower button?
truelight@0: 		if (!_demo_mode) {
truelight@0: 			w->flags4 |= WF_SCROLL_DOWN;
truelight@193: 
truelight@0: 			if (_scroller_click_timeout == 0) {
truelight@0: 				_scroller_click_timeout = 6;
truelight@0: 				if ((byte)(sb->pos + sb->cap) < sb->count)
truelight@0: 					sb->pos++;
truelight@0: 			}
truelight@0: 			_left_button_clicked = false;
truelight@0: 		}
truelight@0: 	} else {
truelight@193: 		//
truelight@0: 		Point pt = HandleScrollbarHittest(sb, mi, ma);
truelight@0: 
truelight@0: 		if (pos < pt.x) {
truelight@0: 			sb->pos = max(sb->pos - sb->cap, 0);
truelight@0: 		} else if (pos > pt.y) {
truelight@0: 			sb->pos = min(
truelight@193: 				sb->pos + sb->cap,
truelight@0: 				max(sb->count - sb->cap, 0)
truelight@0: 			);
truelight@0: 		} else {
truelight@0: 			_scrollbar_start_pos = pt.x - mi - 9;
truelight@0: 			_scrollbar_size = ma - mi - 23;
truelight@0: 			w->flags4 |= WF_SCROLL_MIDDLE;
truelight@0: 			_scrolling_scrollbar = true;
truelight@0: 			_cursorpos_drag_start = _cursor.pos;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	SetWindowDirty(w);
truelight@0: }
truelight@0: 
truelight@0: /*****************************************************
truelight@0:  * Returns the index for the widget located at the given
truelight@0:  * position relative to the window.
truelight@0:  * Parameters:
truelight@0:  *   w   - Window
truelight@0:  *   x/y - Window client coordinates
truelight@0:  * Returns:
truelight@0:  *   A widget index, or -1 if no widget was found.
truelight@0:  */
truelight@0: int GetWidgetFromPos(Window *w, int x, int y)
truelight@0: {
truelight@0: 	const Widget *wi;
truelight@0: 	int index, found_index = -1;
truelight@0: 
truelight@0: 	// Go through the widgets and check if we find the widget that the coordinate is
truelight@0: 	// inside.
truelight@0: 	for(index=0,wi=w->widget; wi->type != WWT_LAST; index++, wi++) {
truelight@0: 		if (wi->type == WWT_EMPTY || wi->type == WWT_FRAME)
truelight@0: 			continue;
truelight@0: 
truelight@0: 		if (x >= wi->left &&
truelight@0: 		    x < wi->right &&
truelight@0: 				y >= wi->top &&
truelight@0: 				y < wi->bottom && !HASBIT(w->hidden_state,index)) {
truelight@0: 				found_index = index;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	// Return the index
truelight@0: 	return found_index;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void DrawWindowWidgets(Window *w)
truelight@0: {
truelight@0: 	const Widget *wi;
truelight@0: 	DrawPixelInfo *dpi = _cur_dpi;
truelight@0: 	Rect r;
truelight@674: 	uint32 dparam_backup[20];
truelight@0: 	uint32 cur_click, cur_disabled, cur_hidden;
truelight@193: 
truelight@0: 	if (w->desc_flags & WDF_RESTORE_DPARAM)	COPY_OUT_DPARAM(dparam_backup, 0, lengthof(dparam_backup));
truelight@193: 
truelight@0: 	wi = w->widget;
truelight@0: 
truelight@0: 	cur_click = w->click_state;
truelight@0: 	cur_disabled = w->disabled_state;
truelight@0: 	cur_hidden = w->hidden_state;
truelight@0: 
truelight@0: 	do {
truelight@0: 		if (dpi->left > (r.right=/*w->left + */wi->right) ||
truelight@0: 		    dpi->left + dpi->width <= (r.left=wi->left/* + w->left*/) ||
truelight@0: 				dpi->top > (r.bottom=/*w->top +*/ wi->bottom) ||
truelight@0: 				dpi->top + dpi->height <= (r.top = /*w->top +*/ wi->top) ||
truelight@0: 				(cur_hidden&1))
truelight@0: 					continue;
truelight@0: 
truelight@0: 		switch(wi->type&WWT_MASK) {
truelight@0: 		case WWT_PANEL:
truelight@0: 		case WWT_PANEL_2: {
truelight@0: 			int img;
truelight@0: 
truelight@0: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color,
truelight@0: 				(cur_click & 1) ? 0x20 : 0);
truelight@0: 
truelight@0: 			if ((img=wi->unkA) != 0) {
truelight@0: 				if ((wi->type&WWT_MASK) == WWT_PANEL_2 && (cur_click&1)) img++;
truelight@0: 				DrawSprite(img, r.left+1, r.top+1);
truelight@0: 			}
truelight@0: 			goto draw_default;
truelight@0: 		}
truelight@0: 
truelight@0: 		case WWT_CLOSEBOX:
truelight@0: 		case WWT_4: {
truelight@0: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color,
truelight@0: 					(cur_click & 1) ? 0x20 : 0);
truelight@0: 			}
truelight@0: 		/* fall through */
truelight@0: 
truelight@0: 		case WWT_5: {
truelight@0: 			StringID str = wi->unkA;
truelight@0: 
truelight@0: 			if ((wi->type&WWT_MASK) == WWT_4 && (cur_click&1)) str++;
truelight@193: 
truelight@0: 			DrawStringCentered((r.left + r.right+1)>>1, ((r.top+r.bottom + 1)>>1) - 5, str, 0);
truelight@0: 			goto restore_dparam;
truelight@0: 		}
truelight@0: 
truelight@0: 		case WWT_6: {
truelight@0: 			StringID str;
truelight@0: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, 0x60);
truelight@0: 
truelight@0: 			if ((str = wi->unkA) != 0) {
truelight@0: 				DrawString(r.left+2, r.top+1, str, 0);
truelight@0: 				goto restore_dparam;
truelight@0: 			}
truelight@0: 			goto draw_default;
truelight@0: 		}
truelight@0: 
truelight@0: 		case WWT_MATRIX: {
truelight@193: 			int c, d, ctr;
truelight@0: 			int x, amt1, amt2;
truelight@0: 			int color;
truelight@193: 
truelight@0: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color,
truelight@0: 					(cur_click & 1) ? 0x20 : 0);
truelight@193: 
truelight@0: 			c = (wi->unkA&0xFF);
truelight@0: 			amt1 = (wi->right - wi->left + 1) / c;
truelight@0: 
truelight@0: 			d = (wi->unkA >> 8);
truelight@0: 			amt2 = (wi->bottom - wi->top + 1) / d;
truelight@0: 
truelight@0: 			color = _color_list[wi->color&0xF].window_color_bgb;
truelight@193: 
truelight@0: 			x = r.left;
truelight@0: 			for(ctr=c; --ctr; ) {
truelight@0: 				x += amt1;
truelight@0: 				GfxFillRect(x, r.top+1, x, r.bottom-1, color);
truelight@0: 			}
truelight@0: 
truelight@0: 			x = r.top;
truelight@0: 			for(ctr=d; --ctr; ) {
truelight@0: 				x += amt2;
truelight@0: 				GfxFillRect(r.left+1, x, r.right-1, x, color);
truelight@0: 			}
truelight@0: 
truelight@0: 			color = _color_list[wi->color&0xF].window_color_1b;
truelight@0: 
truelight@0: 			x = r.left-1;
truelight@0: 			for(ctr=c; --ctr; ) {
truelight@0: 				x += amt1;
truelight@0: 				GfxFillRect(x, r.top+1, x, r.bottom-1, color);
truelight@0: 			}
truelight@0: 
truelight@0: 			x = r.top-1;
truelight@0: 			for(ctr=d; --ctr; ) {
truelight@0: 				x += amt2;
truelight@0: 				GfxFillRect(r.left+1, x, r.right-1, x, color);
truelight@0: 			}
truelight@0: 
truelight@193: 			goto draw_default;
truelight@0: 		}
truelight@0: 
truelight@0: 		// vertical scrollbar
truelight@0: 		case WWT_SCROLLBAR: {
truelight@0: 			Point pt;
truelight@0: 			int c1,c2;
truelight@0: 
darkvater@893: 			assert(r.right - r.left == 11); // XXX - to ensure the same sizes are used everywhere!
darkvater@893: 
truelight@0: 			// draw up/down buttons
bjarni@842: 			DrawFrameRect(r.left, r.top, r.right, r.top+9, wi->color, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP ? 0x20 : 0);
bjarni@842: 			DrawFrameRect(r.left, r.bottom-9, r.right, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN ? 0x20 : 0);
truelight@0: 
truelight@0: 			// draw icons in up/down buttons
truelight@0: 			DoDrawString("\xA0", r.left+2, r.top, 0x10);
truelight@0: 			DoDrawString("\xAA", r.left+2, r.bottom-9, 0x10);
truelight@0: 
truelight@0: 			c1 = _color_list[wi->color&0xF].window_color_1a;
truelight@0: 			c2 = _color_list[wi->color&0xF].window_color_2;
truelight@0: 
truelight@0: 			// draw "shaded" background
truelight@0: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c2);
truelight@0: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c1 | 0x8000);
truelight@0: 
truelight@0: 			// draw shaded lines
truelight@0: 			GfxFillRect(r.left+2, r.top+10, r.left+2, r.bottom-10, c1);
truelight@0: 			GfxFillRect(r.left+3, r.top+10, r.left+3, r.bottom-10, c2);
truelight@0: 			GfxFillRect(r.left+7, r.top+10, r.left+7, r.bottom-10, c1);
truelight@0: 			GfxFillRect(r.left+8, r.top+10, r.left+8, r.bottom-10, c2);
truelight@193: 
truelight@0: 			pt = HandleScrollbarHittest(&w->vscroll, r.top, r.bottom);
bjarni@842: 			DrawFrameRect(r.left, pt.x, r.right, pt.y, wi->color, (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE ? 0x20 : 0);
bjarni@842: 			break;
bjarni@842: 		}
bjarni@842: 		case WWT_SCROLL2BAR: {
bjarni@842: 			Point pt;
bjarni@842: 			int c1,c2;
bjarni@842: 
darkvater@893: 			assert(r.right - r.left == 11); // XXX - to ensure the same sizes are used everywhere!
darkvater@893: 
bjarni@842: 			// draw up/down buttons
bjarni@842: 			DrawFrameRect(r.left, r.top, r.right, r.top+9, wi->color, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2) ? 0x20 : 0);
bjarni@842: 			DrawFrameRect(r.left, r.bottom-9, r.right, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2) ? 0x20 : 0);
bjarni@842: 
bjarni@842: 			// draw icons in up/down buttons
bjarni@842: 			DoDrawString("\xA0", r.left+2, r.top, 0x10);
bjarni@842: 			DoDrawString("\xAA", r.left+2, r.bottom-9, 0x10);
bjarni@842: 
bjarni@842: 			c1 = _color_list[wi->color&0xF].window_color_1a;
bjarni@842: 			c2 = _color_list[wi->color&0xF].window_color_2;
bjarni@842: 
bjarni@842: 			// draw "shaded" background
bjarni@842: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c2);
bjarni@842: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c1 | 0x8000);
bjarni@842: 
bjarni@842: 			// draw shaded lines
bjarni@842: 			GfxFillRect(r.left+2, r.top+10, r.left+2, r.bottom-10, c1);
bjarni@842: 			GfxFillRect(r.left+3, r.top+10, r.left+3, r.bottom-10, c2);
bjarni@842: 			GfxFillRect(r.left+7, r.top+10, r.left+7, r.bottom-10, c1);
bjarni@842: 			GfxFillRect(r.left+8, r.top+10, r.left+8, r.bottom-10, c2);
bjarni@842: 
bjarni@842: 			pt = HandleScrollbarHittest(&w->vscroll2, r.top, r.bottom);
bjarni@842: 			DrawFrameRect(r.left, pt.x, r.right, pt.y, wi->color, (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2) ? 0x20 : 0);
truelight@0: 			break;
truelight@0: 		}
truelight@0: 
truelight@0: 		// horizontal scrollbar
truelight@0: 		case WWT_HSCROLLBAR: {
truelight@0: 			Point pt;
truelight@0: 			int c1,c2;
truelight@0: 
darkvater@893: 			assert(r.bottom - r.top == 13); // XXX - to ensure the same sizes are used everywhere!
darkvater@893: 
truelight@0: 			DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL) ? 0x20 : 0);
truelight@0: 			DrawFrameRect(r.right-9, r.top, r.right, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL) ? 0x20 : 0);
truelight@0: 
truelight@0: 			// draw icons in up/down buttons
darkvater@884: 			DrawSprite(SPR_ARROW_LEFT, r.left + 3, r.top + 2);
darkvater@884: 			DrawSprite(SPR_ARROW_RIGHT, r.right - 6, r.top + 2);
truelight@0: 
truelight@0: 			c1 = _color_list[wi->color&0xF].window_color_1a;
truelight@0: 			c2 = _color_list[wi->color&0xF].window_color_2;
truelight@0: 
truelight@0: 			// draw "shaded" background
truelight@0: 			GfxFillRect(r.left+10, r.top, r.right-10, r.bottom, c2);
truelight@0: 			GfxFillRect(r.left+10, r.top, r.right-10, r.bottom, c1 | 0x8000);
truelight@0: 
truelight@0: 			// draw shaded lines
truelight@0: 			GfxFillRect(r.left+10, r.top+2, r.right-10, r.top+2, c1);
truelight@0: 			GfxFillRect(r.left+10, r.top+3, r.right-10, r.top+3, c2);
truelight@0: 			GfxFillRect(r.left+10, r.top+7, r.right-10, r.top+7, c1);
truelight@0: 			GfxFillRect(r.left+10, r.top+8, r.right-10, r.top+8, c2);
truelight@0: 
truelight@0: 			// draw actual scrollbar
truelight@0: 			pt = HandleScrollbarHittest(&w->hscroll, r.left, r.right);
truelight@0: 			DrawFrameRect(pt.x, r.top, pt.y, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL) ? 0x20 : 0);
truelight@0: 
truelight@0: 			break;
truelight@0: 		}
truelight@0: 
truelight@0: 		case WWT_FRAME: {
truelight@0: 			int c1,c2;
darkvater@860: 			int x2 = r.left; // by default the left side is the left side of the widget
truelight@0: 
truelight@0: 			if (wi->unkA != 0) {
truelight@0: 				x2 = DrawString(r.left+6, r.top, wi->unkA, 0);
truelight@0: 			}
truelight@0: 
truelight@0: 			c1 = _color_list[wi->color].window_color_1a;
truelight@0: 			c2 = _color_list[wi->color].window_color_2;
truelight@0: 
truelight@0: 			//Line from upper left corner to start of text
truelight@0: 			GfxFillRect(r.left, r.top+4, r.left+4,r.top+4, c1);
truelight@0: 			GfxFillRect(r.left+1, r.top+5, r.left+4,r.top+5, c2);
truelight@0: 
truelight@0: 			// Line from end of text to upper right corner
truelight@0: 			GfxFillRect(x2, r.top+4, r.right-1,r.top+4,c1);
truelight@0: 			GfxFillRect(x2, r.top+5, r.right-2,r.top+5,c2);
truelight@0: 
truelight@0: 			// Line from upper left corner to bottom left corner
truelight@0: 			GfxFillRect(r.left, r.top+5, r.left, r.bottom-1, c1);
truelight@0: 			GfxFillRect(r.left+1, r.top+6, r.left+1, r.bottom-2, c2);
truelight@0: 
truelight@0: 			//Line from upper right corner to bottom right corner
truelight@0: 			GfxFillRect(r.right-1, r.top+5, r.right-1, r.bottom-2, c1);
truelight@0: 			GfxFillRect(r.right, r.top+4, r.right, r.bottom-1, c2);
truelight@0: 
truelight@0: 			GfxFillRect(r.left+1, r.bottom-1, r.right-1, r.bottom-1, c1);
truelight@0: 			GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
truelight@0: 
truelight@0: 			goto restore_dparam;
truelight@0: 		}
truelight@0: 
darkvater@682: 		case WWT_STICKYBOX: {
darkvater@893: 			assert(r.right - r.left == 11); // XXX - to ensure the same sizes are used everywhere!
darkvater@682: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (cur_click & 1) ? 0x20 : 0);
truelight@867: 			DrawSprite((cur_click & 1) ? SPR_PIN_UP : SPR_PIN_DOWN, r.left + 2, r.top + 3);
darkvater@682: 			break;
darkvater@682: 		}
truelight@867: 
truelight@867: 		case WWT_RESIZEBOX: {
darkvater@893: 			assert(r.right - r.left == 11); // XXX - to ensure the same sizes are used everywhere!
darkvater@893: 			
truelight@867: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, 0);
darkvater@893: 			DrawSprite(SPR_WINDOW_RESIZE, r.left + 3, r.top + 3);
truelight@867: 			break;
truelight@867: 		}
truelight@867: 
truelight@0: 		case WWT_CAPTION: {
darkvater@893: 			assert(r.bottom - r.top == 13); // XXX - to ensure the same sizes are used everywhere!
truelight@0: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, 0x10);
truelight@0: 			DrawFrameRect(r.left+1, r.top+1, r.right-1, r.bottom-1, wi->color, (w->caption_color == 0xFF) ? 0x60 : 0x70);
truelight@193: 
truelight@0: 			if (w->caption_color != 0xFF) {
truelight@0: 				GfxFillRect(r.left+2, r.top+2, r.right-2, r.bottom-2, _color_list[_player_colors[w->caption_color]].window_color_1b);
truelight@0: 			}
truelight@0: 
truelight@0: 			DrawStringCentered( (r.left+r.right+1)>>1, r.top+2, wi->unkA, 0x84);
truelight@0: restore_dparam:;
truelight@0: 			if (w->desc_flags & WDF_RESTORE_DPARAM)	COPY_IN_DPARAM(0, dparam_backup, lengthof(dparam_backup));
truelight@0: draw_default:;
truelight@0: 			if (cur_disabled & 1) {
truelight@0: 				GfxFillRect(r.left+1, r.top+1, r.right-1, r.bottom-1, _color_list[wi->color&0xF].unk2 | 0x8000);
truelight@0: 			}
truelight@0: 		}
truelight@0: 		}
truelight@0: 	} while (cur_click>>=1, cur_disabled>>=1, cur_hidden >>= 1, (++wi)->type != WWT_LAST);
truelight@193: 
truelight@0: 
truelight@0: 	if (w->flags4 & WF_WHITE_BORDER_MASK) {
truelight@0: 		//DrawFrameRect(w->left, w->top, w->left + w->width-1, w->top+w->height-1, 0xF, 0x10);
truelight@0: 		DrawFrameRect(0, 0, w->width-1, w->height-1, 0xF, 0x10);
truelight@0: 	}
truelight@0: 
truelight@0: }
darkvater@164: 
darkvater@164: static uint _dropdown_item_count;
darkvater@164: static uint32 _dropdown_disabled;
bjarni@842: static bool _dropdown_hide_disabled;
darkvater@164: static const StringID *_dropdown_items;
darkvater@164: static int _dropdown_selindex;
darkvater@164: static byte _dropdown_button;
darkvater@164: static WindowClass _dropdown_windowclass;
darkvater@164: static WindowNumber _dropdown_windownum;
darkvater@164: static byte _dropdown_var1;
darkvater@164: static byte _dropdown_var2;
darkvater@164: 
truelight@883: static const Widget _dropdown_menu_widgets[] = {
truelight@867: {     WWT_IMGBTN,   RESIZE_NONE,     0,     0, 0,     0, 0, 0x0, STR_NULL},
darkvater@176: {   WIDGETS_END},
darkvater@164: };
darkvater@164: 
darkvater@164: static int GetDropdownItem(Window *w)
darkvater@164: {
darkvater@164: 	uint item;
darkvater@164: 	int y;
darkvater@164: 
darkvater@164: 	if (GetWidgetFromPos(w, _cursor.pos.x - w->left, _cursor.pos.y - w->top) < 0)
darkvater@164: 		return -1;
truelight@193: 
darkvater@164: 	y = _cursor.pos.y - w->top - 2;
darkvater@164: 
darkvater@164: 	if (y < 0)
darkvater@164: 		return - 1;
darkvater@164: 
darkvater@164: 	item = y / 10;
darkvater@164: 	if (item >= _dropdown_item_count || HASBIT(_dropdown_disabled,item) || _dropdown_items[item] == 0)
darkvater@164: 		return - 1;
darkvater@164: 
darkvater@164: 	return item;
darkvater@164: }
darkvater@164: 
darkvater@164: void DropdownMenuWndProc(Window *w, WindowEvent *e)
darkvater@164: {
darkvater@164: 	int item;
darkvater@164: 
darkvater@164: 	switch(e->event) {
bjarni@842: 		case WE_PAINT: {
bjarni@842: 			int x,y,i,sel;
bjarni@842: 			uint32 dis;
bjarni@842: 			bool hidden;
darkvater@164: 
bjarni@842: 			DrawWindowWidgets(w);
darkvater@164: 
bjarni@842: 			x = 1;
bjarni@842: 			y = 2;
bjarni@842: 			sel    = _dropdown_selindex;
bjarni@842: 			dis    = _dropdown_disabled;
bjarni@842: 			hidden = _dropdown_hide_disabled;
truelight@867: 
darkvater@164: 
bjarni@842: 			for(i=0; _dropdown_items[i] != INVALID_STRING_ID; i++) {
truelight@867: 				if (!(hidden && (dis & 1))) {
bjarni@842: 					if (_dropdown_items[i] != 0) {
bjarni@842: 						if (sel == 0) {
bjarni@842: 							GfxFillRect(x+1, y, x+w->width-4, y + 9, 0);
bjarni@842: 						}
bjarni@842: 						DrawString(x+2, y, _dropdown_items[i], sel==0 ? 12 : 16);
darkvater@164: 
bjarni@842: 						if (dis & 1) {
bjarni@842: 							GfxFillRect(x, y, x+w->width-3, y + 9, 0x8000 +
truelight@883: 							_color_list[w->widget[0].color].window_color_bga);
bjarni@842: 						}
bjarni@842: 					} else {
truelight@883: 						int color_1 = _color_list[w->widget[0].color].window_color_1a;
truelight@883: 						int color_2 = _color_list[w->widget[0].color].window_color_2;
bjarni@842: 						GfxFillRect(x+1, y+3, x+w->width-5, y+3, color_1);
bjarni@842: 						GfxFillRect(x+1, y+4, x+w->width-5, y+4, color_2);
bjarni@842: 					}
bjarni@842: 					y += 10;
bjarni@842: 					sel--;
bjarni@842: 				}
bjarni@842: 				dis>>=1;
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_CLICK: {
bjarni@842: 			item = GetDropdownItem(w);
bjarni@842: 			if (item >= 0) {
bjarni@842: 				_dropdown_var1 = 4;
bjarni@842: 				_dropdown_selindex = item;
bjarni@842: 				SetWindowDirty(w);
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_MOUSELOOP: {
bjarni@842: 			Window *w2 = FindWindowById(_dropdown_windowclass, _dropdown_windownum);
bjarni@842: 			if (w2 == NULL) {
bjarni@842: 				DeleteWindow(w);
bjarni@842: 				return;
darkvater@164: 			}
darkvater@164: 
bjarni@842: 			if (_dropdown_var1 != 0 && --_dropdown_var1 == 0) {
bjarni@842: 				WindowEvent e;
bjarni@842: 				e.event = WE_DROPDOWN_SELECT;
bjarni@842: 				e.dropdown.button = _dropdown_button;
bjarni@842: 				e.dropdown.index = _dropdown_selindex;
bjarni@842: 				w2->wndproc(w2, &e);
bjarni@842: 				DeleteWindow(w);
bjarni@842: 				return;
bjarni@842: 			}
truelight@193: 
bjarni@842: 			if (_dropdown_var2 != 0) {
bjarni@842: 				item = GetDropdownItem(w);
bjarni@842: 
bjarni@842: 				if (!_left_button_clicked) {
bjarni@842: 					_dropdown_var2 = 0;
bjarni@842: 					if (item < 0)
bjarni@842: 						return;
bjarni@842: 					_dropdown_var1 = 2;
bjarni@842: 				} else {
bjarni@842: 					if (item < 0)
bjarni@842: 						return;
bjarni@842: 				}
bjarni@842: 
bjarni@842: 				_dropdown_selindex = item;
bjarni@842: 				SetWindowDirty(w);
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_DESTROY: {
bjarni@842: 			Window *w2 = FindWindowById(_dropdown_windowclass, _dropdown_windownum);
bjarni@842: 			if (w2 != NULL) {
bjarni@842: 				CLRBIT(w2->click_state, _dropdown_button);
bjarni@842: 				InvalidateWidget(w2, _dropdown_button);
bjarni@842: 			}
bjarni@842: 		} break;
darkvater@164: 	}
darkvater@164: }
darkvater@164: 
bjarni@842: void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, bool remove_filtered_strings)
darkvater@164: {
darkvater@164: 	WindowNumber num;
darkvater@164: 	WindowClass cls;
truelight@867: 	int i;
darkvater@164: 	const Widget *wi;
darkvater@164: 	Window *w2;
darkvater@164: 	uint32 old_click_state = w->click_state;
truelight@193: 
darkvater@164: 	_dropdown_disabled = disabled_mask;
bjarni@842: 	_dropdown_hide_disabled = remove_filtered_strings;
darkvater@164: 
darkvater@164: 	cls = w->window_class;
darkvater@164: 	num = w->window_number;
darkvater@164: 	DeleteWindowById(WC_DROPDOWN_MENU, 0);
darkvater@164: 	w = FindWindowById(cls, num);
darkvater@164: 
darkvater@164: 	if (HASBIT(old_click_state, button))
darkvater@164: 		return;
darkvater@164: 
darkvater@164: 	SETBIT(w->click_state, button);
darkvater@164: 
darkvater@164: 	InvalidateWidget(w, button);
truelight@193: 
darkvater@164: 	for(i=0;strings[i] != INVALID_STRING_ID;i++);
darkvater@164: 	if (i == 0)
darkvater@164: 		return;
darkvater@164: 
darkvater@164: 	_dropdown_items = strings;
darkvater@164: 	_dropdown_item_count = i;
darkvater@164: 	_dropdown_selindex = selected;
truelight@193: 
darkvater@164: 	_dropdown_windowclass = w->window_class;
darkvater@164: 	_dropdown_windownum = w->window_number;
darkvater@164: 	_dropdown_button = button;
truelight@193: 
darkvater@164: 	_dropdown_var1 = 0;
darkvater@164: 	_dropdown_var2 = 1;
darkvater@164: 
darkvater@164: 	wi = &w->widget[button];
darkvater@164: 
bjarni@842: 	if ( remove_filtered_strings ) {
bjarni@842: 		int j;
bjarni@842: 		for(j=0; _dropdown_items[j] != INVALID_STRING_ID; j++) {
bjarni@842: 			if ( disabled_mask & ( 1 << j )) {
bjarni@842: 				_dropdown_item_count--;
bjarni@842: 				i--;
bjarni@842: 			}
bjarni@842: 		}
bjarni@842: 	}
bjarni@842: 
darkvater@164: 	w2 = AllocateWindow(
darkvater@164: 		w->left + wi[-1].left + 1,
darkvater@164: 		w->top + wi->bottom + 2,
truelight@867: 		wi->right - wi[-1].left + 1,
truelight@867: 		i * 10 + 4,
darkvater@164: 		DropdownMenuWndProc,
darkvater@164: 		0x3F,
darkvater@164: 		_dropdown_menu_widgets);
darkvater@164: 
truelight@867: 	w2->widget[0].color = wi->color;
truelight@867: 	w2->widget[0].right = wi->right - wi[-1].left;
truelight@867: 	w2->widget[0].bottom = i * 10 + 3;
darkvater@164: 
darkvater@164: 	w2->flags4 &= ~WF_WHITE_BORDER_MASK;
darkvater@164: }