diff options
Diffstat (limited to 'src/overlay.h')
| -rw-r--r-- | src/overlay.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/overlay.h b/src/overlay.h new file mode 100644 index 0000000..94e2dca --- /dev/null +++ b/src/overlay.h @@ -0,0 +1,36 @@ +#ifndef _OVERLAY_H +#define _OVERLAY_H + +#include <X11/Xlib.h> +#include <X11/extensions/Xrender.h> + +typedef struct _vwm_t vwm_t; +typedef struct _vwm_xwindow_t vwm_xwindow_t; + +/* everything needed by the per-window overlay's context */ +typedef struct _vwm_overlay_t { + Pixmap text_pixmap; /* pixmap for overlayed text (kept around for XDrawText usage) */ + Picture text_picture; /* picture representation of text_pixmap */ + Picture shadow_picture; /* text shadow layer */ + Picture grapha_picture; /* graph A layer */ + Picture graphb_picture; /* graph B layer */ + Picture tmp_picture; /* 1 row worth of temporary picture space */ + Picture picture; /* overlay picture derived from the pixmap, for render compositing */ + int width; /* current width of the overlay */ + int height; /* current height of the overlay */ + int phase; /* current position within the (horizontally scrolling) graphs */ + int heirarchy_end; /* row where the process heirarchy currently ends */ + int snowflakes_cnt; /* count of snowflaked rows (reset to zero to truncate snowflakes display) */ + int gen_last_composed; /* the last composed vmon generation */ +} vwm_overlay_t; + +int vwm_overlay_xwin_composed_height(vwm_t *vwm, vwm_xwindow_t *xwin); +void vwm_overlay_xwin_reset_snowflakes(vwm_t *vwm, vwm_xwindow_t *xwin); +void vwm_overlay_xwin_create(vwm_t *vwm, vwm_xwindow_t *xwin); +void vwm_overlay_xwin_destroy(vwm_t *vwm, vwm_xwindow_t *xwin); +void vwm_overlay_xwin_compose(vwm_t *vwm, vwm_xwindow_t *xwin); +void vwm_overlay_rate_increase(vwm_t *vwm); +void vwm_overlay_rate_decrease(vwm_t *vwm); +void vwm_overlay_update(vwm_t *vwm, int *desired_delay); + +#endif |