Ivar Fatland
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#ifndef PLATFORM
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#define PLATFORM
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#include <stdint.h>
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#include <stdbool.h>
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#include "utf.h"
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typedef struct Color {
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uint8_t r, g, b;
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} Color;
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#define WHITE ((Color){255,255,255})
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#define BLACK ((Color){0,0,0})
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typedef enum Key {
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Key_backspace,
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Key_ctrl,
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Key_enter,
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Key_h,
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Key_n,
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Key_p,
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Key_y,
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Count_Key
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} Key;
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bool KeyPressed(Key key);
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bool InputGetNextPrintable(CodePoint const *out_key);
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typedef struct Cell {
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CodePoint character;
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Color foreground;
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Color background;
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} Cell;
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typedef struct Window {
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int width;
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int height;
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Cell *cells;
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} Window;
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typedef struct PlatformState {
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Window *prev;
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Window *curr;
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} PlatformState;
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// Options for the backend. These options don't necessarily apply for all platforms.
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typedef struct PlatformOpts {
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float window_width_fraction; // decide the width of the window as a fraction of the total resolution. for gui backends
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float window_height_fraction; // decide the height of the window as a fraction of the total resolution. for gui backends
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} PlatformOpts;
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PlatformOpts WindowCreateOptsDefault();
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Window *WindowCreate(PlatformOpts opts);
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void WindowClear(Window *window, Color color);
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void WindowFlip(Window *window);
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void PlatformInit(PlatformOpts opts);
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int PlatformGetWidth();
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int PlatformGetHeight();
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// TODO: the platform layer would really update the keys being pressed, and
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// receive a diff in the form of actions. print this line from here and change
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// colors at these points.
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#endif /* PLATFORM */
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