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mirror of https://github.com/jjsullivan5196/wvkbd.git synced 2025-03-13 02:42:47 +01:00
ArenM 1843e60a74 only commit surface when it changed
Previously wvkbd would commit an (usually) unchanged surface at the
framerate of the compositor, this only commits the buffer when we render
something new.

Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
2022-07-05 22:13:21 +02:00

46 lines
1.1 KiB
C

#ifndef __DRW_H
#define __DRW_H
#include <pango/pangocairo.h>
#include <stdbool.h>
struct drw {
struct wl_shm *shm;
PangoFontDescription *font_description;
};
struct drwsurf {
uint32_t width, height, scale, size;
struct drw *ctx;
struct wl_surface *surf;
struct wl_buffer *buf;
struct wl_shm *shm;
unsigned char *pool_data;
cairo_t *cairo;
PangoLayout *layout;
};
struct kbd;
void drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, uint32_t s);
void drwsurf_flip(struct drwsurf *ds);
typedef union {
uint8_t bgra[4];
uint32_t color;
} Color;
void drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, bool fill);
void drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h);
void drw_over_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h);
void drw_draw_text(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, const char *label);
uint32_t setup_buffer(struct drwsurf *drwsurf);
#endif