OpenRCT2/src/interface/widget.c

1216 lines
32 KiB
C

/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "../addresses.h"
#include "../drawing/drawing.h"
#include "../input.h"
#include "../sprites.h"
#include "widget.h"
#include "window.h"
#include "../platform/platform.h"
#include "../localisation/localisation.h"
static void widget_frame_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_resize_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_button_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_tab_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_flat_button_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text_button(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text_unknown(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text_inset(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_text_box_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_groupbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_caption_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_checkbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_closebox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_scroll_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
static void widget_hscrollbar_draw(rct_drawpixelinfo *dpi, rct_scroll *scroll, int l, int t, int r, int b, int colour);
static void widget_vscrollbar_draw(rct_drawpixelinfo *dpi, rct_scroll *scroll, int l, int t, int r, int b, int colour);
static void widget_draw_image(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex);
/**
*
* rct2: 0x006EAF26
*/
void widget_scroll_update_thumbs(rct_window *w, int widget_index)
{
rct_widget* widget;
rct_scroll* scroll;
int x, y, view_size;
widget = &w->widgets[widget_index];
scroll = &w->scrolls[window_get_scroll_data_index(w, widget_index)];
if (scroll->flags & HSCROLLBAR_VISIBLE) {
view_size = widget->right - widget->left - 21;
if (scroll->flags & VSCROLLBAR_VISIBLE)
view_size -= 11;
x = scroll->h_left * view_size;
if (scroll->h_right != 0)
x /= scroll->h_right;
scroll->h_thumb_left = x + 11;
x = widget->right - widget->left - 2;
if (scroll->flags & VSCROLLBAR_VISIBLE)
x -= 11;
x += scroll->h_left;
if (scroll->h_right != 0)
x = (x * view_size) / scroll->h_right;
x += 11;
view_size += 10;
scroll->h_thumb_right = min(x, view_size);
}
if (scroll->flags & VSCROLLBAR_VISIBLE) {
view_size = widget->bottom - widget->top - 21;
if (scroll->flags & HSCROLLBAR_VISIBLE)
view_size -= 11;
y = scroll->v_top * view_size;
if (scroll->v_bottom != 0)
y /= scroll->v_bottom;
scroll->v_thumb_top = y + 11;
y = widget->bottom - widget->top - 2;
if (scroll->flags & HSCROLLBAR_VISIBLE)
y -= 11;
y += scroll->v_top;
if (scroll->v_bottom != 0)
y = (y * view_size) / scroll->v_bottom;
y += 11;
view_size += 10;
scroll->v_thumb_bottom = min(y, view_size);
}
}
/**
*
* rct2: 0x006EB2A8
*/
void widget_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
switch (w->widgets[widgetIndex].type) {
case WWT_FRAME:
widget_frame_draw(dpi, w, widgetIndex);
break;
case WWT_RESIZE:
widget_resize_draw(dpi, w, widgetIndex);
break;
case WWT_IMGBTN:
case WWT_4:
widget_button_draw(dpi, w, widgetIndex);
break;
case WWT_5:
case WWT_COLORBTN:
case WWT_TRNBTN:
case WWT_TAB:
widget_tab_draw(dpi, w, widgetIndex);
break;
case WWT_FLATBTN:
widget_flat_button_draw(dpi, w, widgetIndex);
break;
case WWT_DROPDOWN_BUTTON:
case WWT_11:
case WWT_13:
widget_text_button(dpi, w, widgetIndex);
break;
case WWT_12:
widget_text_unknown(dpi, w, widgetIndex);
break;
case WWT_14:
widget_text(dpi, w, widgetIndex);
break;
case WWT_SPINNER:
case WWT_DROPDOWN:
case WWT_VIEWPORT:
widget_text_inset(dpi, w, widgetIndex);
break;
case WWT_18:
break;
case WWT_GROUPBOX:
widget_groupbox_draw(dpi, w, widgetIndex);
break;
case WWT_CAPTION:
widget_caption_draw(dpi, w, widgetIndex);
break;
case WWT_CLOSEBOX:
widget_closebox_draw(dpi, w, widgetIndex);
break;
case WWT_SCROLL:
widget_scroll_draw(dpi, w, widgetIndex);
break;
case WWT_CHECKBOX:
case WWT_24:
widget_checkbox_draw(dpi, w, widgetIndex);
break;
case WWT_25:
break;
case WWT_TEXT_BOX:
widget_text_box_draw(dpi, w, widgetIndex);
break;
}
}
/**
*
* rct2: 0x006EB6CE
*/
static void widget_frame_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
//
press = (w->flags & WF_10 ? 0x80 : 0);
// Get the colour
colour = w->colours[widget->colour];
// Draw the frame
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
// Check if the window can be resized
if (!(w->flags & WF_RESIZABLE))
return;
if (w->min_width == w->max_width && w->min_height == w->max_height)
return;
// Draw the resize sprite at the bottom right corner
l = w->x + widget->right - 18;
t = w->y + widget->bottom - 18;
gfx_draw_sprite(dpi, SPR_RESIZE | 0x20000000 | ((colour & 0x7F) << 19), l, t, 0);
}
/**
*
* rct2: 0x006EB765
*/
static void widget_resize_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
// Draw the panel
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0);
// Check if the window can be resized
if (!(w->flags & WF_RESIZABLE))
return;
if (w->min_width == w->max_width && w->min_height == w->max_height)
return;
// Draw the resize sprite at the bottom right corner
l = w->x + widget->right - 18;
t = w->y + widget->bottom - 18;
gfx_draw_sprite(dpi, SPR_RESIZE | 0x20000000 | ((colour & 0x7F) << 19), l, t, 0);
}
/**
*
* rct2: 0x006EB8E5
*/
static void widget_button_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Check if the button is pressed down
press = widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex) ? 0x20 : 0;
// Get the colour
colour = w->colours[widget->colour];
if (widget->image == -2) {
// Draw border with no fill
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press | 0x10);
return;
}
// Draw the border with fill
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
widget_draw_image(dpi, w, widgetIndex);
}
/**
*
* rct2: 0x006EB806
*/
static void widget_tab_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint32 image;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
//
if (widget->image == -1)
return;
// Check if tab is disabled
if (!widget_is_disabled(w, widgetIndex)) {
widget_draw_image(dpi, w, widgetIndex);
return;
}
if (widget->type == WWT_TAB)
return;
if (widget->type != WWT_TRNBTN) {
widget_draw_image(dpi, w, widgetIndex);
return;
}
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour and image
colour = w->colours[widget->colour] & 0x7F;
image = widget->image + 2;
// Draw coloured image
gfx_draw_sprite(dpi, image | (colour << 19), l, t, 0);
}
/**
*
* rct2: 0x006EB861
*/
static void widget_flat_button_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint8 colour;
if (!widget_is_disabled(w, widgetIndex) && widget_is_highlighted(w, widgetIndex)) {
widget_button_draw(dpi, w, widgetIndex);
return;
}
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
// Check if the button is pressed down
if (widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex)) {
if (widget->image == -2) {
// Draw border with no fill
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x20 | 0x10);
return;
}
// Draw the border with fill
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x20);
}
// Draw image
widget_draw_image(dpi, w, widgetIndex);
}
/**
*
* rct2: 0x006EBBEB
*/
static void widget_text_button(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
// Border
press = widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex) ? 0x20 : 0;
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
// Text
widget_text_unknown(dpi, w, widgetIndex);
}
/**
*
* rct2: 0x006EBC41
*/
static void widget_text_unknown(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, stringId;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Get the colour
colour = w->colours[widget->colour];
// do not use widget color as this is already used as background for the text_button
// colour = 2;
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
stringId = widget->image;
if (stringId == -1)
return;
if (widget->type == WWT_11 && (widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex)))
stringId++;
if (widget->type == WWT_13) {
if (widget_is_disabled(w, widgetIndex))
colour |= 0x40;
gfx_draw_string_left_clipped(
dpi,
stringId,
(void*)0x013CE952,
colour,
l + 1,
t,
widget->right - widget->left - 2
);
} else {
colour &= ~(1 << 7);
if (widget_is_disabled(w, widgetIndex))
colour |= 0x40;
gfx_draw_string_centred_clipped(
dpi,
stringId,
(void*)0x013CE952,
colour,
(w->x + w->x + widget->left + widget->right + 1) / 2 - 1,
t,
widget->right - widget->left - 2
);
}
}
/**
*
* rct2: 0x006EBD52
*/
static void widget_text(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Get the colour
colour = w->colours[widget->colour];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
if (widget->image == (uint32)-2 || widget->image == (uint32)-1)
return;
if (widget_is_disabled(w, widgetIndex))
colour |= 0x40;
gfx_draw_string_left(dpi, widget->image, (void*)0x013CE952, colour, l + 1, t);
}
/**
*
* rct2: 0x006EBD1F
*/
static void widget_text_inset(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x60);
widget_text(dpi, w, widgetIndex);
}
/**
*
* rct2: 0x006EC1A6
*/
static void widget_text_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left + 5;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
press = 0;
if (widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex))
press |= 0x20;
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
// TODO
gfx_fill_rect(dpi, l, t, r, b, colour);
}
/**
*
* rct2: 0x006EB535
*/
static void widget_groupbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, textRight;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left + 5;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
textRight = l;
// Text
if (widget->image != (uint32)-1) {
colour = w->colours[widget->colour] & 0x7F;
if (widget_is_disabled(w, widgetIndex))
colour |= 0x40;
gfx_draw_string_left(dpi, widget->image, (void*)0x013CE952, colour, l, t);
textRight = l + gfx_get_string_width((char*)RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER) + 1;
}
// Border
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top + 4;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour] & 0x7F;
// Border left of text
gfx_fill_rect(dpi, l, t, l + 4, t, RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8]);
gfx_fill_rect(dpi, l + 1, t + 1, l + 4, t + 1, RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8]);
// Border right of text
gfx_fill_rect(dpi, textRight, t, r - 1, t, RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8]);
gfx_fill_rect(dpi, textRight, t + 1, r - 2, t + 1, RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8]);
// Border right
gfx_fill_rect(dpi, r - 1, t + 1, r - 1, b - 1, RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8]);
gfx_fill_rect(dpi, r, t, r, b, RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8]);
// Border bottom
gfx_fill_rect(dpi, l, b - 1, r - 2, b - 1, RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8]);
gfx_fill_rect(dpi, l, b, r - 1, b, RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8]);
// Border left
gfx_fill_rect(dpi, l, t + 1, l, b - 2, RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8]);
gfx_fill_rect(dpi, l + 1, t + 2, l + 1, b - 2, RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8]);
}
/**
*
* rct2: 0x006EB2F9
*/
static void widget_caption_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, width, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
//
if (w->var_4B8 != -1) {
gfx_draw_sprite(dpi, *((char*)(0x013CA742 + w->var_4B8)) << 19, l + 1, t + 1, 0);
if (w->width > 638)
gfx_draw_sprite(dpi, *((char*)(0x013CA742 + w->var_4B8)) << 19, l + 1 + 638, t + 1, 0);
if (w->var_4B9 != -1) {
gfx_draw_sprite(dpi, *((char*)(0x013CA742 + w->var_4B9)) << 19, l + 1, t + 1, 0);
if (w->width > 638)
gfx_draw_sprite(dpi, *((char*)(0x013CA742 + w->var_4B9)) << 19, l + 1 + 638, t + 1, 0);
}
//
press = 0x70;
if (w->flags & WF_10)
press |= 0x80;
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
gfx_fill_rect(dpi, r + 1, t, r + 1, b, *((char*)(0x0141FC47 + (colour * 8))));
} else {
//
press = 0x60;
if (w->flags & WF_10)
press |= 0x80;
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
// Black caption bars look slightly green, this fixes that
if (colour == 0)
gfx_fill_rect(dpi, l + 1, t + 1, r - 1, b - 1, *((char*)(0x0141FC46 + (colour * 8))));
else
gfx_fill_rect(dpi, l + 1, t + 1, r - 1, b - 1, 0x2000000 | 47);
}
// Draw text
if (widget->image == (uint32)-1)
return;
l = widget->left + w->x + 2;
t = widget->top + w->y + 1;
width = widget->right - widget->left - 4;
if ((widget + 1)->type == WWT_CLOSEBOX) {
width -= 10;
if ((widget + 2)->type == WWT_CLOSEBOX)
width -= 10;
}
l += width / 2;
gfx_draw_string_centred_clipped(dpi, widget->image, (void*)0x013CE952, 34, l, t, width);
}
/**
*
* rct2: 0x006EBB85
*/
static void widget_closebox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b, press;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Check if the button is pressed down
press = 0;
if (w->flags & WF_10)
press |= 0x80;
if (widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex))
press |= 0x20;
// Get the colour
colour = w->colours[widget->colour];
// Draw the button
gfx_fill_rect_inset(dpi, l, t, r, b, colour, press);
if (widget->image == -1)
return;
l = w->x + (widget->left + widget->right) / 2 - 1;
t = w->y + max(widget->top, (widget->top + widget->bottom) / 2 - 5);
if (widget_is_disabled(w, widgetIndex))
colour |= 0x40;
gfx_draw_string_centred_clipped(dpi, widget->image, (void*)0x013CE952, colour, l, t, widget->right - widget->left - 2);
}
/**
*
* rct2: 0x006EBAD9
*/
static void widget_checkbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, b, yMid;
uint8 colour;
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltb
l = w->x + widget->left;
t = w->y + widget->top;
b = w->y + widget->bottom;
yMid = (b + t) / 2;
// Get the colour
colour = w->colours[widget->colour];
if (widget->type != WWT_24) {
// checkbox
gfx_fill_rect_inset(dpi, l, yMid - 5, l + 9, yMid + 4, colour, 0x60);
// fill it when checkbox is pressed
if (widget_is_pressed(w, widgetIndex)) {
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
gfx_draw_string(dpi, (char*)CheckBoxMarkString, colour & 0x7F, l, yMid - 5);
}
}
// draw the text
if (widget->image == -1)
return;
if (widget_is_disabled(w, widgetIndex)) {
colour |= 0x40;
}
gfx_draw_string_left_centred(dpi, (rct_string_id)widget->image, (void*)0x013CE952, colour, l + 14, yMid);
}
/**
*
* rct2: 0x006EBD96
*/
static void widget_scroll_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
rct_scroll* scroll;
int scrollIndex;
int l, t, r, b;
int cl, ct, cr, cb;
uint8 colour;
rct_drawpixelinfo scroll_dpi;
// Get the widget
scrollIndex = window_get_scroll_data_index(w, widgetIndex);
widget = &w->widgets[widgetIndex];
scroll = &w->scrolls[scrollIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
// Draw the border
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x60);
// Inflate by -1
l++;
t++;
r--;
b--;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, sint16) = 0xE0;
// Horizontal scrollbar
if (scroll->flags & HSCROLLBAR_VISIBLE)
widget_hscrollbar_draw(dpi, scroll, l, b - 10, (scroll->flags & VSCROLLBAR_VISIBLE ? r - 11 : r), b, colour);
// Vertical scrollbar
if (scroll->flags & VSCROLLBAR_VISIBLE)
widget_vscrollbar_draw(dpi, scroll, r - 10, t, r, (scroll->flags & HSCROLLBAR_VISIBLE ? b - 11 : b), colour);
// Contents
if (scroll->flags & HSCROLLBAR_VISIBLE)
b -= 11;
if (scroll->flags & VSCROLLBAR_VISIBLE)
r -= 11;
b++;
r++;
// Create a new inner scroll dpi
scroll_dpi = *dpi;
// Clip the scroll dpi against the outer dpi
cl = max(dpi->x, l);
ct = max(dpi->y, t);
cr = min(dpi->x + dpi->width, r);
cb = min(dpi->y + dpi->height, b);
// Set the respective dpi attributes
scroll_dpi.x = cl - l + scroll->h_left;
scroll_dpi.y = ct - t + scroll->v_top;
scroll_dpi.width = cr - cl;
scroll_dpi.height = cb - ct;
scroll_dpi.bits += cl - dpi->x;
scroll_dpi.bits += (ct - dpi->y) * (dpi->width + dpi->pitch);
scroll_dpi.pitch = (dpi->width + dpi->pitch) - scroll_dpi.width;
// Draw the scroll contents
if (scroll_dpi.width > 0 && scroll_dpi.height > 0)
window_event_scroll_paint_call(w, &scroll_dpi, scrollIndex);
}
static void widget_hscrollbar_draw(rct_drawpixelinfo *dpi, rct_scroll *scroll, int l, int t, int r, int b, int colour)
{
colour &= 0x7F;
// Trough
gfx_fill_rect(dpi, l + 10, t, r - 10, b, *((char*)(0x0141FC4B + (colour * 8))));
gfx_fill_rect(dpi, l + 10, t, r - 10, b, 0x1000000 | *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 10, t + 2, r - 10, t + 2, *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 10, t + 3, r - 10, t + 3, *((char*)(0x0141FC4B + (colour * 8))));
gfx_fill_rect(dpi, l + 10, t + 7, r - 10, t + 7, *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 10, t + 8, r - 10, t + 8, *((char*)(0x0141FC4B + (colour * 8))));
// Left button
gfx_fill_rect_inset(dpi, l, t, l + 9, b, colour, (scroll->flags & HSCROLLBAR_LEFT_PRESSED ? 0x20 : 0));
gfx_draw_string(dpi, (char*)BlackLeftArrowString, 0, l + 1, t);
// Thumb
gfx_fill_rect_inset(dpi,
max(l + 10, l + scroll->h_thumb_left - 1), t,
min(r - 10, l + scroll->h_thumb_right - 1), b,
colour, (scroll->flags & HSCROLLBAR_THUMB_PRESSED ? 0x20 : 0));
// Right button
gfx_fill_rect_inset(dpi, r - 9, t, r, b, colour, (scroll->flags & HSCROLLBAR_RIGHT_PRESSED ? 0x20 : 0));
gfx_draw_string(dpi, (char*)BlackRightArrowString, 0, r - 6, t);
}
static void widget_vscrollbar_draw(rct_drawpixelinfo *dpi, rct_scroll *scroll, int l, int t, int r, int b, int colour)
{
colour &= 0x7F;
// Trough
gfx_fill_rect(dpi, l, t + 10, r, b - 10, *((char*)(0x0141FC4B + (colour * 8))));
gfx_fill_rect(dpi, l, t + 10, r, b - 10, 0x1000000 | *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 2, t + 10, l + 2, b - 10, *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 3, t + 10, l + 3, b - 10, *((char*)(0x0141FC4B + (colour * 8))));
gfx_fill_rect(dpi, l + 7, t + 10, l + 7, b - 10, *((char*)(0x0141FC47 + (colour * 8))));
gfx_fill_rect(dpi, l + 8, t + 10, l + 8, b - 10, *((char*)(0x0141FC4B + (colour * 8))));
// Up button
gfx_fill_rect_inset(dpi, l, t, r, t + 9, colour, (scroll->flags & VSCROLLBAR_UP_PRESSED ? 0x20 : 0));
gfx_draw_string(dpi, (char*)BlackUpArrowString, 0, l + 1, t - 1);
// Thumb
gfx_fill_rect_inset(dpi,
l, max(t + 10, t + scroll->v_thumb_top - 1),
r, min(b - 10, t + scroll->v_thumb_bottom - 1),
colour, (scroll->flags & VSCROLLBAR_THUMB_PRESSED ? 0x20 : 0));
// Down button
gfx_fill_rect_inset(dpi, l, b - 9, r, b, colour, (scroll->flags & VSCROLLBAR_DOWN_PRESSED ? 0x20 : 0));
gfx_draw_string(dpi, (char*)BlackDownArrowString, 0, l + 1, b - 9);
}
/**
*
* rct2: 0x006EB951
*/
static void widget_draw_image(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
int l, t, r, b, colour, image;
rct_widget *widget;
// Get the widget
widget = &w->widgets[widgetIndex];
// Get the image
image = widget->image;
if (image == -1)
return;
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour] & 0x7F;
if (widget->type == WWT_4 || widget->type == WWT_COLORBTN || widget->type == WWT_TRNBTN || widget->type == WWT_TAB)
if (widget_is_pressed(w, widgetIndex) || widget_is_active_tool(w, widgetIndex))
image++;
if (widget_is_disabled(w, widgetIndex)) {
// Draw greyed out (light border bottom right shadow)
colour = w->colours[widget->colour];
colour = RCT2_ADDRESS(0x00141FC4A, uint8)[(colour & 0x7F) * 8] & 0xFF;
uint8 palette[256];
memset(palette, colour, 256);
palette[0] = 0;
RCT2_GLOBAL(0x00EDF81C, uint32) = 0x20000000;
image &= 0x7FFFF;
gfx_draw_sprite_palette_set(dpi, image | 0x20000000, l + 1, t + 1, palette, NULL);
// Draw greyed out (dark)
colour = w->colours[widget->colour];
colour = RCT2_ADDRESS(0x00141FC48, uint8)[(colour & 0x7F) * 8] & 0xFF;
memset(palette, colour, 256);
palette[0] = 0;
RCT2_GLOBAL(0x00EDF81C, uint32) = 0x20000000;
gfx_draw_sprite_palette_set(dpi, image | 0x20000000, l, t, palette, NULL);
} else {
if (image & 0x80000000) {
// ?
}
if (image & 0x40000000)
image &= ~0x40000000;
else
image |= colour << 19;
gfx_draw_sprite(dpi, image, l, t, 0);
}
}
int widget_is_enabled(rct_window *w, int widgetIndex)
{
return (w->enabled_widgets & (1LL << widgetIndex)) ? 1 : 0;
}
int widget_is_disabled(rct_window *w, int widgetIndex)
{
return (w->disabled_widgets & (1LL << widgetIndex)) ? 1 : 0;
}
int widget_is_pressed(rct_window *w, int widgetIndex)
{
int inputState = RCT2_GLOBAL(RCT2_ADDRESS_INPUT_STATE, uint8);
if (w->pressed_widgets & (1LL << widgetIndex))
return 1;
if (inputState == INPUT_STATE_WIDGET_PRESSED || inputState == INPUT_STATE_DROPDOWN_ACTIVE) {
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WINDOWCLASS, rct_windowclass) != w->classification)
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WINDOWNUMBER, rct_windownumber) != w->number)
return 0;
if (!(RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) & INPUT_FLAG_WIDGET_PRESSED))
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WIDGETINDEX, sint32) == widgetIndex)
return 1;
}
return 0;
}
int widget_is_highlighted(rct_window *w, int widgetIndex)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_OVER_WINDOWCLASS, rct_windowclass) != w->classification)
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_OVER_WINDOWNUMBER, rct_windownumber) != w->number)
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_OVER_WIDGETINDEX, sint32) != widgetIndex)
return 0;
return 1;
}
int widget_is_active_tool(rct_window *w, int widgetIndex)
{
if (!(RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) & INPUT_FLAG_TOOL_ACTIVE))
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWCLASS, rct_windowclass) != w->classification)
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWNUMBER, rct_windownumber) != w->number)
return 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WIDGETINDEX, sint32) != widgetIndex)
return 0;
return 1;
}
/**
* rct2: 0x006E9F92
* eax: x / output_x
* ebx: y / output_y
* ecx: output_scroll_area
* edx: scroll_id
* esi: w
* edi: widget
*/
void widget_scroll_get_part(rct_window *w, rct_widget* widget, int x, int y, int *output_x, int *output_y, int *output_scroll_area, int *scroll_id)
{
rct_widget* iterator = w->widgets;
*scroll_id = 0;
while (++iterator != widget)
{
if (iterator->type == WWT_SCROLL)
{
(*scroll_id)++;
break;
}
}
if ((w->scrolls[*scroll_id].flags & HSCROLLBAR_VISIBLE) && y >= (w->y + widget->bottom - 11))
{
//horizon scrollbar
int rightOffset = 0;
int iteratorLeft = widget->left + w->x;
int iteratorRight = widget->right + w->x;
if (w->scrolls[*scroll_id].flags & VSCROLLBAR_VISIBLE)
{
rightOffset = 11;
}
if (x <= (iteratorLeft += 10))
{
*output_scroll_area = SCROLL_PART_HSCROLLBAR_LEFT;
}
else if (x >= (iteratorRight -= rightOffset))
{
*output_scroll_area = SCROLL_PART_NONE;
}
else if (x >= (iteratorRight -= 10))
{
*output_scroll_area = SCROLL_PART_HSCROLLBAR_RIGHT;
}
else if (x < (widget->left + w->x + w->scrolls[*scroll_id].h_thumb_left))
{
*output_scroll_area = SCROLL_PART_HSCROLLBAR_LEFT_TROUGH;
}
else if (x >(widget->left + w->x + w->scrolls[*scroll_id].h_thumb_right))
{
*output_scroll_area = SCROLL_PART_HSCROLLBAR_RIGHT_TROUGH;
}
else
{
*output_scroll_area = SCROLL_PART_HSCROLLBAR_THUMB;
}
}
else if ((w->scrolls[*scroll_id].flags & VSCROLLBAR_VISIBLE) && (x >= w->x + widget->right - 11))
{
//vertical scrollbar
int bottomOffset = 0;
int iteratorTop = widget->top + w->y;
int iteratorBottom = widget->bottom + w->y;
if (w->scrolls[*scroll_id].flags & HSCROLLBAR_VISIBLE)
{
bottomOffset = 11;
}
if (y <= (iteratorTop += 10))
{
*output_scroll_area = SCROLL_PART_VSCROLLBAR_TOP;
}
else if (y >= (iteratorBottom -= bottomOffset))
{
*output_scroll_area = SCROLL_PART_NONE;
}
else if (y >= (iteratorBottom -= 10))
{
*output_scroll_area = SCROLL_PART_VSCROLLBAR_BOTTOM;
}
else if (y < (widget->top + w->y + w->scrolls[*scroll_id].v_thumb_top))
{
*output_scroll_area = SCROLL_PART_VSCROLLBAR_TOP_TROUGH;
}
else if (y >(widget->top + w->y + w->scrolls[*scroll_id].v_thumb_bottom))
{
*output_scroll_area = SCROLL_PART_VSCROLLBAR_BOTTOM_TROUGH;
}
else
{
*output_scroll_area = SCROLL_PART_VSCROLLBAR_THUMB;
}
}
else
{
//view
*output_scroll_area = SCROLL_PART_VIEW;
*output_x = x - widget->left;
*output_y = y - widget->top;
*output_x -= w->x;
*output_y -= w->y;
if (--*output_x < 0 || --*output_y < 0)
{
*output_scroll_area = SCROLL_PART_NONE;
}
else
{
*output_x += w->scrolls[*scroll_id].h_left;
*output_y += w->scrolls[*scroll_id].v_top;
}
}
}
void widget_set_checkbox_value(rct_window *w, int widgetIndex, int value)
{
if (value)
w->pressed_widgets |= (1ULL << widgetIndex);
else
w->pressed_widgets &= ~(1ULL << widgetIndex);
}
static void widget_text_box_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
{
rct_widget* widget;
int l, t, r, b;
uint8 colour;
int no_lines = 0;
int font_height = 0;
char wrapped_string[512];
// Get the widget
widget = &w->widgets[widgetIndex];
// Resolve the absolute ltrb
l = w->x + widget->left;
t = w->y + widget->top;
r = w->x + widget->right;
b = w->y + widget->bottom;
// Get the colour
colour = w->colours[widget->colour];
bool active = w->classification == gCurrentTextBox.window.classification &&
w->number == gCurrentTextBox.window.number &&
widgetIndex == gCurrentTextBox.widget_index;
//gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x20 | (!active ? 0x40 : 0x00));
gfx_fill_rect_inset(dpi, l, t, r, b, colour, 0x60);
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_FLAGS, uint16) = 0;
if (!active) {
if (w->widgets[widgetIndex].image != 0) {
strcpy(wrapped_string, (char*)w->widgets[widgetIndex].image);
gfx_wrap_string(wrapped_string, r - l - 5, &no_lines, &font_height);
gfx_draw_string(dpi, wrapped_string, w->colours[1], l + 2, t);
}
return;
}
strcpy(wrapped_string, gTextBoxInput);
// String length needs to add 12 either side of box
// +13 for cursor when max length.
gfx_wrap_string(wrapped_string, r - l - 5 - 6, &no_lines, &font_height);
gfx_draw_string(dpi, wrapped_string, w->colours[1], l + 2, t);
int string_length = get_string_size(wrapped_string) - 1;
// Make a copy of the string for measuring the width.
char temp_string[512] = { 0 };
memcpy(temp_string, wrapped_string, min(string_length, gTextInputCursorPosition));
int cur_x = l + gfx_get_string_width(temp_string) + 3;
int width = 6;
if ((uint32)gTextInputCursorPosition < strlen(gTextBoxInput)){
// Make a new 1 character wide string for measuring the width
// of the character that the cursor is under.
temp_string[1] = '\0';
temp_string[0] = gTextBoxInput[gTextInputCursorPosition];
width = max(gfx_get_string_width(temp_string) - 2, 4);
}
if (gTextBoxFrameNo <= 15){
uint8 colour = RCT2_ADDRESS(0x0141FC48, uint8)[w->colours[1] * 8];
gfx_fill_rect(dpi, cur_x, t + 9, cur_x + width, t + 9, colour + 5);
}
}