wvkbd/drw.h
Willow Barraco 73caeee513 Deduplicate some drwbuf fields
We have those fields on the drwbuf struct, but we always use the
same ones. Let's deduplicate those fields by moving them on the drwsurf.

Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
2025-04-17 19:48:53 +02:00

62 lines
1.7 KiB
C

#ifndef __DRW_H
#define __DRW_H
#include <pango/pangocairo.h>
#include <stdbool.h>
struct drw {
struct wl_shm *shm;
};
struct drwbuf {
uint32_t size;
struct wl_buffer *buf;
cairo_surface_t *cairo_surf;
cairo_t *cairo;
PangoLayout *layout;
unsigned char *pool_data;
};
struct drwsurf {
uint32_t width, height;
double scale;
struct drw *ctx;
struct wl_surface *surf;
struct wl_shm *shm;
struct wl_callback *frame_cb;
cairo_region_t *damage, *backport_damage;
bool attached;
bool released;
struct drwbuf *back_buffer;
struct drwbuf *display_buffer;
};
struct kbd;
void drwsurf_damage(struct drwsurf *ds, uint32_t x, uint32_t y, uint32_t w, uint32_t h);
void drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, double s);
void drwsurf_attach(struct drwsurf *ds);
void drwsurf_flip(struct drwsurf *ds);
typedef union {
uint8_t bgra[4];
uint32_t color;
} Color;
void drw_do_clear(struct drwsurf *ds, uint32_t x, uint32_t y,
uint32_t w, uint32_t h);
void drw_do_rectangle(struct drwsurf *ds, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, bool fill, int rounding);
void drw_fill_rectangle(struct drwsurf *ds, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, int rounding);
void drw_over_rectangle(struct drwsurf *ds, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, int rounding);
void drw_draw_text(struct drwsurf *ds, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, uint32_t b, const char *label,
PangoFontDescription *font_description);
uint32_t setup_buffer(struct drwsurf *ds, struct drwbuf *db);
#endif