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Codefix: prevent matrix overflows on high resolution monitors

pull/13276/head
Rubidium 2025-01-03 14:07:13 +01:00 committed by rubidium42
parent 99d790c4bb
commit 6d9f30c343
3 changed files with 11 additions and 21 deletions

View File

@ -555,7 +555,7 @@ public:
resize.width = 0;
resize.height = 0;
this->GetWidget<NWidgetCore>(WID_GRAPH_RANGE_MATRIX)->SetMatrixDimension(1, ClampTo<uint8_t>(std::size(this->ranges)));
this->GetWidget<NWidgetCore>(WID_GRAPH_RANGE_MATRIX)->SetMatrixDimension(1, ClampTo<uint32_t>(std::size(this->ranges)));
break;
case WID_GRAPH_GRAPH: {

View File

@ -398,15 +398,15 @@ static inline void DrawInset(const Rect &r, Colours colour, TextColour text_colo
* @param r Rectangle of the matrix background.
* @param colour Colour of the background.
* @param clicked Matrix is rendered lowered.
* @param data Data of the widget, number of rows and columns of the widget.
* @param num_columns The number of columns in the matrix.
* @param num_rows The number of rows in the matrix.
* @param resize_x Matrix resize unit size.
* @param resize_y Matrix resize unit size.
*/
static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16_t data, uint resize_x, uint resize_y)
static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint32_t num_columns, uint32_t num_rows, uint resize_x, uint resize_y)
{
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS); // Lower 8 bits of the widget data: Number of columns in the matrix.
int column_width; // Width of a single column in the matrix.
if (num_columns == 0) {
column_width = resize_x;
@ -415,7 +415,6 @@ static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint1
column_width = r.Width() / num_columns;
}
int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS); // Upper 8 bits of the widget data: Number of rows in the matrix.
int row_height; // Height of a single row in the matrix.
if (num_rows == 0) {
row_height = resize_y;
@ -1168,9 +1167,9 @@ void NWidgetCore::SetSpriteTip(SpriteID sprite, StringID tool_tip)
* @param columns The number of columns in the matrix (0 for autoscaling).
* @param rows The number of rows in the matrix (0 for autoscaling).
*/
void NWidgetCore::SetMatrixDimension(uint8_t columns, uint8_t rows)
void NWidgetCore::SetMatrixDimension(uint32_t columns, uint32_t rows)
{
this->widget_data.matrix = static_cast<uint32_t>((rows << MAT_ROW_START) | (columns << MAT_COL_START));
this->widget_data.matrix = { columns, rows };
}
/**
@ -3028,7 +3027,7 @@ void NWidgetLeaf::Draw(const Window *w)
break;
case WWT_MATRIX:
DrawMatrix(r, this->colour, clicked, this->widget_data.matrix, this->resize_x, this->resize_y);
DrawMatrix(r, this->colour, clicked, this->widget_data.matrix.width, this->widget_data.matrix.height, this->resize_x, this->resize_y);
break;
case WWT_EDITBOX: {

View File

@ -17,15 +17,6 @@
#include "gfx_type.h"
#include "window_type.h"
/** Bits of the #WWT_MATRIX widget data. */
/* Number of column bits of the WWT_MATRIX widget data. */
static constexpr uint8_t MAT_COL_START = 0; ///< Lowest bit of the number of columns.
static constexpr uint8_t MAT_COL_BITS = 8; ///< Number of bits for the number of columns in the matrix.
/* Number of row bits of the WWT_MATRIX widget data. */
static constexpr uint8_t MAT_ROW_START = 8; ///< Lowest bit of the number of rows.
static constexpr uint8_t MAT_ROW_BITS = 8; ///< Number of bits for the number of rows in the matrix.
/** Values for an arrow widget */
enum ArrowWidgetValues : uint8_t {
AWV_DECREASE, ///< Arrow to the left or in case of RTL to the right
@ -370,7 +361,7 @@ struct WidgetData {
SpriteID sprite{};
ArrowWidgetValues arrow_widget_type{};
ResizeWidgetValues resize_widget_type{};
uint32_t matrix{};
Dimension matrix{};
};
/**
@ -385,7 +376,7 @@ public:
void SetStringTip(StringID string, StringID tool_tip);
void SetSprite(SpriteID sprite);
void SetSpriteTip(SpriteID sprite, StringID tool_tip);
void SetMatrixDimension(uint8_t columns, uint8_t rows);
void SetMatrixDimension(uint32_t columns, uint32_t rows);
void SetResizeWidgetType(ResizeWidgetValues type);
void SetToolTip(StringID tool_tip);
StringID GetToolTip() const;
@ -1261,9 +1252,9 @@ constexpr NWidgetPart SetResizeWidgetTypeTip(ResizeWidgetValues widget_type, Str
* @param tip Tooltip of the widget.
* @ingroup NestedWidgetParts
*/
constexpr NWidgetPart SetMatrixDataTip(uint8_t cols, uint8_t rows, StringID tip = {})
constexpr NWidgetPart SetMatrixDataTip(uint32_t cols, uint32_t rows, StringID tip = {})
{
return NWidgetPart{WPT_DATATIP, NWidgetPartDataTip{{.matrix = static_cast<uint32_t>((rows << MAT_ROW_START) | (cols << MAT_COL_START))}, tip}};
return NWidgetPart{WPT_DATATIP, NWidgetPartDataTip{{.matrix{ cols, rows }}, tip}};
}
/**