tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@2163: #include "functions.h"
tron@2154: #include "player.h"
tron@1363: #include "table/sprites.h"
tron@507: #include "table/strings.h"
truelight@0: #include "window.h"
truelight@0: #include "gfx.h"
truelight@0: #include "viewport.h"
truelight@0: 
Darkvater@2436: static Point HandleScrollbarHittest(const 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: 
tron@2026: 	if (count != 0) top += height * pos / count;
truelight@193: 
truelight@0: 	if (cap > count) cap = count;
tron@2639: 	if (count != 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?
tron@2597: 		w->flags4 |= WF_SCROLL_UP;
tron@2597: 		if (_scroller_click_timeout == 0) {
tron@2597: 			_scroller_click_timeout = 6;
tron@2597: 			if (sb->pos != 0) sb->pos--;
truelight@0: 		}
tron@2597: 		_left_button_clicked = false;
truelight@0: 	} else if (pos >= ma-10) {
truelight@0: 		// Pressing the lower button?
tron@2597: 		w->flags4 |= WF_SCROLL_DOWN;
truelight@193: 
tron@2597: 		if (_scroller_click_timeout == 0) {
tron@2597: 			_scroller_click_timeout = 6;
tron@2597: 			if ((byte)(sb->pos + sb->cap) < sb->count)
tron@2597: 				sb->pos++;
truelight@0: 		}
tron@2597: 		_left_button_clicked = false;
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: 
Darkvater@2021: /** Returns the index for the widget located at the given position
Darkvater@2021:  * relative to the window. It includes all widget-corner pixels as well.
Darkvater@2021:  * @param *w Window to look inside
Darkvater@2021:  * @param  x,y Window client coordinates
Darkvater@2021:  * @return A widget index, or -1 if no widget was found.
truelight@0:  */
Darkvater@2436: int GetWidgetFromPos(const 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.
Darkvater@2021: 	for (index = 0,wi = w->widget; wi->type != WWT_LAST; index++, wi++) {
tron@2639: 		if (wi->type == WWT_EMPTY || wi->type == WWT_FRAME) continue;
truelight@0: 
Darkvater@2021: 		if (x >= wi->left && x <= wi->right && y >= wi->top &&  y <= wi->bottom &&
belugas@4749: 				!IsWidgetHidden(wi)) {
tron@2639: 			found_index = index;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	return found_index;
truelight@0: }
truelight@0: 
truelight@0: 
tron@4437: void DrawFrameRect(int left, int top, int right, int bottom, int ctab, FrameFlags flags)
tron@4437: {
tron@4444: 	uint dark         = _colour_gradient[ctab][3];
tron@4444: 	uint medium_dark  = _colour_gradient[ctab][5];
tron@4444: 	uint medium_light = _colour_gradient[ctab][6];
tron@4444: 	uint light        = _colour_gradient[ctab][7];
tron@4437: 
tron@4438: 	if (flags & FR_TRANSPARENT) {
tron@4438: 		GfxFillRect(left, top, right, bottom, 0x322 | USE_COLORTABLE);
tron@4437: 	} else {
tron@4437: 		uint interior;
tron@4437: 
tron@4437: 		if (flags & FR_LOWERED) {
tron@4437: 			GfxFillRect(left,     top,     left,  bottom,     dark);
tron@4437: 			GfxFillRect(left + 1, top,     right, top,        dark);
tron@4437: 			GfxFillRect(right,    top + 1, right, bottom - 1, light);
tron@4437: 			GfxFillRect(left + 1, bottom,  right, bottom,     light);
tron@4437: 			interior = (flags & FR_DARKENED ? medium_dark : medium_light);
tron@4437: 		} else {
tron@4437: 			GfxFillRect(left,     top,    left,      bottom - 1, light);
tron@4437: 			GfxFillRect(left + 1, top,    right - 1, top,        light);
tron@4437: 			GfxFillRect(right,    top,    right,     bottom - 1, dark);
tron@4437: 			GfxFillRect(left,     bottom, right,     bottom,     dark);
tron@4437: 			interior = medium_dark;
tron@4437: 		}
tron@4437: 		if (!(flags & FR_BORDERONLY)) {
tron@4437: 			GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, interior);
tron@4437: 		}
tron@4437: 	}
tron@4437: }
tron@4437: 
tron@4437: 
Darkvater@2436: void DrawWindowWidgets(const Window *w)
truelight@0: {
truelight@0: 	const Widget *wi;
tron@2548: 	const DrawPixelInfo* dpi = _cur_dpi;
truelight@0: 	Rect r;
belugas@4719: 	int i = 0;
truelight@193: 
truelight@0: 	wi = w->widget;
truelight@0: 
truelight@0: 	do {
belugas@4719: 		bool clicked = IsWindowWidgetLowered((Window*)w, i);
Darkvater@1657: 
truelight@0: 		if (dpi->left > (r.right=/*w->left + */wi->right) ||
tron@2639: 				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) ||
belugas@4749: 				IsWidgetHidden(wi)) {
tron@2639: 			continue;
tron@2639: 		}
truelight@0: 
Darkvater@1657: 		switch (wi->type & WWT_MASK) {
Darkvater@1657: 		case WWT_PANEL: /* WWT_IMGBTN */
truelight@0: 		case WWT_PANEL_2: {
Darkvater@4547: 			int img = wi->data;
truelight@0: 
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
truelight@0: 
tron@2639: 			if (img != 0) { // has an image
tron@2639: 				// show diff image when clicked
tron@2639: 				if ((wi->type & WWT_MASK) == WWT_PANEL_2 && clicked) img++;
Darkvater@1657: 
Darkvater@1657: 				DrawSprite(img, r.left + 1 + clicked, r.top + 1 + clicked);
truelight@0: 			}
truelight@0: 			goto draw_default;
truelight@0: 		}
truelight@0: 
peter1138@2757: 		case WWT_TEXTBTN: /* WWT_TEXTBTN */
truelight@0: 		case WWT_4: {
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
truelight@0: 			}
truelight@0: 		/* fall through */
truelight@0: 
belugas@4345: 		case WWT_LABEL: {
Darkvater@4547: 			StringID str = wi->data;
truelight@0: 
Darkvater@1657: 			if ((wi->type&WWT_MASK) == WWT_4 && clicked) str++;
truelight@193: 
Darkvater@1657: 			DrawStringCentered(((r.left + r.right + 1) >> 1) + clicked, ((r.top + r.bottom + 1) >> 1) - 5 + clicked, str, 0);
Darkvater@1657: 			//DrawStringCentered((r.left + r.right+1)>>1, ((r.top+r.bottom + 1)>>1) - 5, str, 0);
ludde@2064: 			goto draw_default;
truelight@0: 		}
truelight@0: 
truelight@0: 		case WWT_6: {
Darkvater@4547: 			StringID str = wi->data;
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, FR_LOWERED | FR_DARKENED);
truelight@0: 
Darkvater@4547: 			if (str != STR_NULL) DrawStringTruncated(r.left + 2, r.top + 1, str, 0, r.right - r.left - 10);
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: 
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
truelight@193: 
Darkvater@4547: 			c = GB(wi->data, 0, 8);
truelight@0: 			amt1 = (wi->right - wi->left + 1) / c;
truelight@0: 
Darkvater@4547: 			d = GB(wi->data, 8, 8);
truelight@0: 			amt2 = (wi->bottom - wi->top + 1) / d;
truelight@0: 
tron@4444: 			color = _colour_gradient[wi->color & 0xF][6];
truelight@193: 
truelight@0: 			x = r.left;
peter1138@2801: 			for (ctr = c; ctr > 1; ctr--) {
truelight@0: 				x += amt1;
tron@2639: 				GfxFillRect(x, r.top + 1, x, r.bottom - 1, color);
truelight@0: 			}
truelight@0: 
truelight@0: 			x = r.top;
peter1138@2801: 			for (ctr = d; ctr > 1; ctr--) {
truelight@0: 				x += amt2;
tron@2639: 				GfxFillRect(r.left + 1, x, r.right - 1, x, color);
truelight@0: 			}
truelight@0: 
tron@4444: 			color = _colour_gradient[wi->color&0xF][4];
truelight@0: 
tron@2639: 			x = r.left - 1;
peter1138@2801: 			for (ctr = c; ctr > 1; ctr--) {
truelight@0: 				x += amt1;
tron@2639: 				GfxFillRect(x, r.top + 1, x, r.bottom - 1, color);
truelight@0: 			}
truelight@0: 
tron@2639: 			x = r.top - 1;
peter1138@2801: 			for (ctr = d; ctr > 1; 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
Darkvater@1657: 			clicked = !!((w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP);
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.top + 9, wi->color, (clicked) ? FR_LOWERED : 0);
tron@2406: 			DoDrawString(UPARROW, r.left + 2 + clicked, r.top + clicked, 0x10);
truelight@0: 
Darkvater@1657: 			clicked = !!(((w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN));
hackykid@1938: 			DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
tron@2406: 			DoDrawString(DOWNARROW, r.left + 2 + clicked, r.bottom - 9 + clicked, 0x10);
truelight@0: 
tron@4444: 			c1 = _colour_gradient[wi->color&0xF][3];
tron@4444: 			c2 = _colour_gradient[wi->color&0xF][7];
truelight@0: 
truelight@0: 			// draw "shaded" background
truelight@0: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c2);
celestar@2218: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c1 | PALETTE_MODIFIER_GREYOUT);
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);
hackykid@1938: 			DrawFrameRect(r.left, pt.x, r.right, pt.y, wi->color, (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE ? FR_LOWERED : 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
Darkvater@1657: 			clicked = !!((w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2));
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.top + 9, wi->color,  (clicked) ? FR_LOWERED : 0);
tron@2406: 			DoDrawString(UPARROW, r.left + 2 + clicked, r.top + clicked, 0x10);
bjarni@842: 
Darkvater@1657: 			clicked = !!((w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2));
hackykid@1938: 			DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, wi->color,  (clicked) ? FR_LOWERED : 0);
tron@2406: 			DoDrawString(DOWNARROW, r.left + 2 + clicked, r.bottom - 9 + clicked, 0x10);
bjarni@842: 
tron@4444: 			c1 = _colour_gradient[wi->color&0xF][3];
tron@4444: 			c2 = _colour_gradient[wi->color&0xF][7];
bjarni@842: 
bjarni@842: 			// draw "shaded" background
bjarni@842: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c2);
celestar@2218: 			GfxFillRect(r.left, r.top+10, r.right, r.bottom-10, c1 | PALETTE_MODIFIER_GREYOUT);
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);
hackykid@1938: 			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) ? FR_LOWERED : 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@894: 			assert(r.bottom - r.top == 11); // XXX - to ensure the same sizes are used everywhere!
darkvater@893: 
Darkvater@1657: 			clicked = !!((w->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL));
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
Darkvater@1657: 			DrawSprite(SPR_ARROW_LEFT, r.left + 1 + clicked, r.top + 1 + clicked);
truelight@0: 
Darkvater@1657: 			clicked = !!((w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL));
hackykid@1938: 			DrawFrameRect(r.right-9, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
Darkvater@1657: 			DrawSprite(SPR_ARROW_RIGHT, r.right - 8 + clicked, r.top + 1 + clicked);
truelight@0: 
tron@4444: 			c1 = _colour_gradient[wi->color&0xF][3];
tron@4444: 			c2 = _colour_gradient[wi->color&0xF][7];
truelight@0: 
truelight@0: 			// draw "shaded" background
truelight@0: 			GfxFillRect(r.left+10, r.top, r.right-10, r.bottom, c2);
celestar@2218: 			GfxFillRect(r.left+10, r.top, r.right-10, r.bottom, c1 | PALETTE_MODIFIER_GREYOUT);
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);
hackykid@1938: 			DrawFrameRect(pt.x, r.top, pt.y, r.bottom, wi->color, (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL) ? FR_LOWERED : 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: 
Darkvater@4547: 			if (wi->data != 0) x2 = DrawString(r.left + 6, r.top, wi->data, 0);
truelight@0: 
tron@4444: 			c1 = _colour_gradient[wi->color][3];
tron@4444: 			c2 = _colour_gradient[wi->color][7];
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: 
ludde@2064: 			goto draw_default;
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!
peter1138@2703: 
peter1138@2703: 			clicked = !!(w->flags4 & WF_STICKY);
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
Darkvater@1657: 			DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, r.left + 2 + clicked, r.top + 3 + clicked);
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!
tron@915: 
Darkvater@1657: 			clicked = !!(w->flags4 & WF_SIZING);
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, (clicked) ? FR_LOWERED : 0);
Darkvater@1657: 			DrawSprite(SPR_WINDOW_RESIZE, r.left + 3 + clicked, r.top + 3 + clicked);
truelight@867: 			break;
truelight@867: 		}
truelight@867: 
peter1138@2757: 		case WWT_CLOSEBOX: {
peter1138@2757: 			assert(r.right - r.left == 10); // ensure the same sizes are used everywhere
peter1138@2757: 
peter1138@2757: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, 0);
peter1138@2757: 			DrawString(r.left + 2, r.top + 2, STR_00C5, 0);
peter1138@2757: 			break;
peter1138@2757: 		}
peter1138@2757: 
truelight@0: 		case WWT_CAPTION: {
darkvater@893: 			assert(r.bottom - r.top == 13); // XXX - to ensure the same sizes are used everywhere!
hackykid@1938: 			DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->color, FR_BORDERONLY);
hackykid@1938: 			DrawFrameRect(r.left+1, r.top+1, r.right-1, r.bottom-1, wi->color, (w->caption_color == 0xFF) ? FR_LOWERED | FR_DARKENED : FR_LOWERED | FR_DARKENED | FR_BORDERONLY);
truelight@193: 
truelight@0: 			if (w->caption_color != 0xFF) {
tron@4444: 				GfxFillRect(r.left+2, r.top+2, r.right-2, r.bottom-2, _colour_gradient[_player_colors[w->caption_color]][4]);
truelight@0: 			}
truelight@0: 
Darkvater@4547: 			DrawStringCentered( (r.left+r.right+1)>>1, r.top+2, wi->data, 0x84);
truelight@0: draw_default:;
belugas@4749: 			if (IsWidgetDisabled(wi)) {
tron@4444: 				GfxFillRect(r.left+1, r.top+1, r.right-1, r.bottom-1, _colour_gradient[wi->color&0xF][2] | PALETTE_MODIFIER_GREYOUT);
truelight@0: 			}
truelight@0: 		}
truelight@0: 		}
belugas@4749: 	} while (i++, (++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);
hackykid@1938: 		DrawFrameRect(0, 0, w->width-1, w->height-1, 0xF, FR_BORDERONLY);
truelight@0: 	}
truelight@0: 
truelight@0: }
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@2436: static int GetDropdownItem(const Window *w)
darkvater@164: {
peter1138@2448: 	byte item, counter;
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;
peter1138@2683: 	if (item >= WP(w,dropdown_d).num_items || (HASBIT(WP(w,dropdown_d).disabled_state, item) && !HASBIT(WP(w,dropdown_d).hidden_state, item)) || WP(w,dropdown_d).items[item] == 0)
darkvater@164: 		return - 1;
darkvater@164: 
peter1138@2448: 	// Skip hidden items -- +1 for each hidden item before the clicked item.
peter1138@2448: 	for (counter = 0; item >= counter; ++counter)
peter1138@2683: 		if (HASBIT(WP(w,dropdown_d).hidden_state, counter)) item++;
peter1138@2448: 
darkvater@164: 	return item;
darkvater@164: }
darkvater@164: 
tron@1095: static void DropdownMenuWndProc(Window *w, WindowEvent *e)
darkvater@164: {
darkvater@164: 	int item;
darkvater@164: 
tron@2952: 	switch (e->event) {
bjarni@842: 		case WE_PAINT: {
bjarni@842: 			int x,y,i,sel;
darkvater@164: 
bjarni@842: 			DrawWindowWidgets(w);
darkvater@164: 
bjarni@842: 			x = 1;
bjarni@842: 			y = 2;
peter1138@2636: 			sel    = WP(w,dropdown_d).selected_index;
darkvater@164: 
peter1138@2636: 			for (i = 0; WP(w,dropdown_d).items[i] != INVALID_STRING_ID; i++) {
peter1138@2683: 				if (HASBIT(WP(w,dropdown_d).hidden_state, i)) {
bjarni@1177: 					sel--;
bjarni@1177: 					continue;
bjarni@1177: 				}
belugas@4573: 				if (WP(w,dropdown_d).items[i] != STR_NULL) {
tron@2639: 					if (sel == 0) GfxFillRect(x + 1, y, x + w->width - 4, y + 9, 0);
peter1138@3762: 					DrawStringTruncated(x + 2, y, WP(w,dropdown_d).items[i], sel == 0 ? 12 : 16, w->width - 4);
darkvater@164: 
peter1138@2683: 					if (HASBIT(WP(w,dropdown_d).disabled_state, i)) {
tron@2639: 						GfxFillRect(x, y, x + w->width - 3, y + 9,
tron@4444: 							PALETTE_MODIFIER_GREYOUT | _colour_gradient[_dropdown_menu_widgets[0].color][5]
tron@2639: 						);
bjarni@842: 					}
bjarni@1177: 				} else {
tron@4444: 					int c1 = _colour_gradient[_dropdown_menu_widgets[0].color][3];
tron@4444: 					int c2 = _colour_gradient[_dropdown_menu_widgets[0].color][7];
tron@2639: 
tron@2639: 					GfxFillRect(x + 1, y + 3, x + w->width - 5, y + 3, c1);
tron@2639: 					GfxFillRect(x + 1, y + 4, x + w->width - 5, y + 4, c2);
bjarni@842: 				}
bjarni@1177: 				y += 10;
bjarni@1177: 				sel--;
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_CLICK: {
bjarni@842: 			item = GetDropdownItem(w);
bjarni@842: 			if (item >= 0) {
peter1138@2636: 				WP(w,dropdown_d).click_delay = 4;
peter1138@2636: 				WP(w,dropdown_d).selected_index = item;
bjarni@842: 				SetWindowDirty(w);
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_MOUSELOOP: {
peter1138@2636: 			Window *w2 = FindWindowById(WP(w,dropdown_d).parent_wnd_class, WP(w,dropdown_d).parent_wnd_num);
bjarni@842: 			if (w2 == NULL) {
bjarni@842: 				DeleteWindow(w);
bjarni@842: 				return;
darkvater@164: 			}
darkvater@164: 
peter1138@2636: 			if (WP(w,dropdown_d).click_delay != 0 && --WP(w,dropdown_d).click_delay == 0) {
bjarni@842: 				WindowEvent e;
bjarni@842: 				e.event = WE_DROPDOWN_SELECT;
belugas@4634: 				e.we.dropdown.button = WP(w,dropdown_d).parent_button;
belugas@4634: 				e.we.dropdown.index  = WP(w,dropdown_d).selected_index;
bjarni@842: 				w2->wndproc(w2, &e);
bjarni@842: 				DeleteWindow(w);
bjarni@842: 				return;
bjarni@842: 			}
truelight@193: 
peter1138@2636: 			if (WP(w,dropdown_d).drag_mode) {
bjarni@842: 				item = GetDropdownItem(w);
bjarni@842: 
bjarni@842: 				if (!_left_button_clicked) {
peter1138@2636: 					WP(w,dropdown_d).drag_mode = false;
tron@2639: 					if (item < 0) return;
peter1138@2636: 					WP(w,dropdown_d).click_delay = 2;
bjarni@842: 				} else {
tron@2639: 					if (item < 0) return;
bjarni@842: 				}
bjarni@842: 
peter1138@2636: 				WP(w,dropdown_d).selected_index = item;
bjarni@842: 				SetWindowDirty(w);
bjarni@842: 			}
bjarni@842: 		} break;
bjarni@842: 
bjarni@842: 		case WE_DESTROY: {
peter1138@2636: 			Window *w2 = FindWindowById(WP(w,dropdown_d).parent_wnd_class, WP(w,dropdown_d).parent_wnd_num);
bjarni@842: 			if (w2 != NULL) {
belugas@4719: 				RaiseWindowWidget(w2, WP(w,dropdown_d).parent_button);
peter1138@2636: 				InvalidateWidget(w2, WP(w,dropdown_d).parent_button);
bjarni@842: 			}
bjarni@842: 		} break;
darkvater@164: 	}
darkvater@164: }
darkvater@164: 
peter1138@2448: void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, uint32 hidden_mask)
darkvater@164: {
darkvater@164: 	WindowNumber num;
darkvater@164: 	WindowClass cls;
truelight@867: 	int i;
darkvater@164: 	const Widget *wi;
darkvater@164: 	Window *w2;
belugas@4719: 	bool is_dropdown_menu_shown = IsWindowWidgetLowered(w, button);
truelight@193: 
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: 
belugas@4719: 	if (is_dropdown_menu_shown) return;
darkvater@164: 
belugas@4719: 	LowerWindowWidget(w, button);
darkvater@164: 
darkvater@164: 	InvalidateWidget(w, button);
truelight@193: 
tron@2639: 	for (i = 0; strings[i] != INVALID_STRING_ID; i++) {}
tron@2639: 	if (i == 0) return;
darkvater@164: 
darkvater@164: 	wi = &w->widget[button];
darkvater@164: 
peter1138@2448: 	if (hidden_mask != 0) {
tron@2639: 		uint j;
tron@2639: 
peter1138@2636: 		for (j = 0; strings[j] != INVALID_STRING_ID; j++) {
tron@2639: 			if (HASBIT(hidden_mask, j)) i--;
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,
belugas@4573: 		WC_DROPDOWN_MENU,
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;
peter1138@2629: 
peter1138@2683: 	WP(w2,dropdown_d).disabled_state = disabled_mask;
peter1138@2683: 	WP(w2,dropdown_d).hidden_state = hidden_mask;
peter1138@2636: 
peter1138@2636: 	WP(w2,dropdown_d).parent_wnd_class = w->window_class;
peter1138@2636: 	WP(w2,dropdown_d).parent_wnd_num = w->window_number;
peter1138@2636: 	WP(w2,dropdown_d).parent_button = button;
peter1138@2636: 
peter1138@2636: 	WP(w2,dropdown_d).num_items = i;
peter1138@2636: 	WP(w2,dropdown_d).selected_index = selected;
peter1138@2636: 	WP(w2,dropdown_d).items = strings;
peter1138@2636: 
peter1138@2636: 	WP(w2,dropdown_d).click_delay = 0;
peter1138@2636: 	WP(w2,dropdown_d).drag_mode = true;
darkvater@164: }