nedko/trmnl_sdl
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Added some runtime protections. Fixed minor things.

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This commit is contained in:
nedko 2025-12-15 16:19:44 +02:00
parent 3d45fc89fc
commit af9ebe5fe8
4 changed files with 11 additions and 2 deletions
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5
Widgets/WidgetRect.cpp
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@ -26,6 +26,11 @@ m_radius(radius)
void WidgetRect::draw() void WidgetRect::draw()
{ {
if (nullptr == m_surface)
{
return;
}
// Clear surface // Clear surface
SDL_FillRect(m_surface, nullptr, SDL_MapRGBA(m_surface->format, 255, 255, 255, SDL_ALPHA_TRANSPARENT)); SDL_FillRect(m_surface, nullptr, SDL_MapRGBA(m_surface->format, 255, 255, 255, SDL_ALPHA_TRANSPARENT));

2
Widgets/WidgetRect.h
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@ -31,7 +31,7 @@ public:
static std::unique_ptr<Widget> builder(const nlohmann::json& j); static std::unique_ptr<Widget> builder(const nlohmann::json& j);
private: protected:
// x, y - center of circle // x, y - center of circle
// quadrant - 1--4 // quadrant - 1--4
void draw_circle_corner(int x, int y, int quadrant); void draw_circle_corner(int x, int y, int quadrant);

5
Widgets/WidgetText.cpp
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@ -170,6 +170,11 @@ void WidgetText::set_color(SDL_Color text_color)
void WidgetText::draw() void WidgetText::draw()
{ {
if (nullptr == m_surface)
{
return;
}
// Clear surface // Clear surface
SDL_FillRect(m_surface, nullptr, SDL_MapRGBA(m_surface->format, 255, 255, 255, SDL_ALPHA_TRANSPARENT)); SDL_FillRect(m_surface, nullptr, SDL_MapRGBA(m_surface->format, 255, 255, 255, SDL_ALPHA_TRANSPARENT));

1
Widgets/WidgetText.h
View File

@ -2,7 +2,6 @@
#define WIDGET_TEXT_H_ #define WIDGET_TEXT_H_
#include "Widget.h" #include "Widget.h"
#include <SDL2/SDL.h>
#include <string> #include <string>