diff options
Diffstat (limited to 'common.h')
| -rw-r--r-- | common.h | 144 |
1 files changed, 134 insertions, 10 deletions
@@ -8,6 +8,9 @@ * */ +#ifndef COMPTON_COMMON_H +#define COMPTON_COMMON_H + // === Options === // Debug options, enable them using -D in CFLAGS @@ -22,6 +25,7 @@ // #define DEBUG_ALLOC_REG 1 // #define DEBUG_FRAME 1 // #define DEBUG_LEADER 1 +// #define DEBUG_C2 1 // #define MONITOR_REPAINT 1 // Whether to enable PCRE regular expression support in blacklists, enabled @@ -40,6 +44,12 @@ // #define CONFIG_VSYNC_OPENGL 1 // Whether to enable DBus support with libdbus. // #define CONFIG_DBUS 1 +// Whether to enable condition support. +// #define CONFIG_C2 1 + +#if !defined(CONFIG_C2) && defined(DEBUG_C2) +#error Cannot enable c2 debugging without c2 support. +#endif // === Includes === @@ -264,6 +274,7 @@ typedef enum { VSYNC_NONE, VSYNC_DRM, VSYNC_OPENGL, + NUM_VSYNC, } vsync_t; #ifdef CONFIG_VSYNC_OPENGL @@ -286,9 +297,15 @@ struct _timeout_t; struct _win; +#ifdef CONFIG_C2 +typedef struct _c2_lptr c2_lptr_t; +#endif + /// Structure representing all options. typedef struct { // === General === + /// The display name we used. NULL means we are using the value of the + /// <code>DISPLAY</code> environment variable. char *display; /// Whether to try to detect WM windows and mark them as focused. bool mark_wmwin_focused; @@ -534,13 +551,13 @@ typedef struct { /// Nanosecond offset of the first painting. long paint_tm_offset; - #ifdef CONFIG_VSYNC_DRM +#ifdef CONFIG_VSYNC_DRM // === DRM VSync related === /// File descriptor of DRI device file. Used for DRM VSync. int drm_fd; - #endif +#endif - #ifdef CONFIG_VSYNC_OPENGL +#ifdef CONFIG_VSYNC_OPENGL // === OpenGL VSync related === /// GLX context. GLXContext glx_context; @@ -548,7 +565,7 @@ typedef struct { f_GetVideoSync glx_get_video_sync; /// Pointer to glXWaitVideoSyncSGI function. f_WaitVideoSync glx_wait_video_sync; - #endif +#endif // === X extension related === /// Event base number for X Fixes extension. @@ -584,14 +601,14 @@ typedef struct { int randr_event; /// Error base number for X RandR extension. int randr_error; - #ifdef CONFIG_VSYNC_OPENGL +#ifdef CONFIG_VSYNC_OPENGL /// Whether X GLX extension exists. bool glx_exists; /// Event base number for X GLX extension. int glx_event; /// Error base number for X GLX extension. int glx_error; - #endif +#endif /// Whether X DBE extension exists. bool dbe_exists; /// Whether X Render convolution filter exists. @@ -816,7 +833,8 @@ typedef enum { WIN_EVMODE_CLIENT } win_evmode_t; -extern const char *WINTYPES[NUM_WINTYPES]; +extern const char * const WINTYPES[NUM_WINTYPES]; +extern const char * const VSYNC_STRS[NUM_VSYNC]; extern session_t *ps_g; // == Debugging code == @@ -1055,6 +1073,7 @@ mstrncpy(const char *src, unsigned len) { char *str = malloc(sizeof(char) * (len + 1)); strncpy(str, src, len); + str[len] = '\0'; return str; } @@ -1260,6 +1279,14 @@ fds_poll(session_t *ps, struct timeval *ptv) { #undef CPY_FDS /** + * Wrapper of XInternAtom() for convenience. + */ +static inline Atom +get_atom(session_t *ps, const char *atom_name) { + return XInternAtom(ps->dpy, atom_name, False); +} + +/** * Find a window from window id in window linked list of the session. */ static inline win * @@ -1326,6 +1353,86 @@ copy_region(const session_t *ps, XserverRegion oldregion) { return region; } +/** + * Determine if a window has a specific property. + * + * @param ps current session + * @param w window to check + * @param atom atom of property to check + * @return 1 if it has the attribute, 0 otherwise + */ +static inline bool +wid_has_prop(const session_t *ps, Window w, Atom atom) { + Atom type = None; + int format; + unsigned long nitems, after; + unsigned char *data; + + if (Success == XGetWindowProperty(ps->dpy, w, atom, 0, 0, False, + AnyPropertyType, &type, &format, &nitems, &after, &data)) { + XFree(data); + if (type) return true; + } + + return false; +} + +winprop_t +wid_get_prop_adv(const session_t *ps, Window w, Atom atom, long offset, + long length, Atom rtype, int rformat); + +/** + * Wrapper of wid_get_prop_adv(). + */ +static inline winprop_t +wid_get_prop(const session_t *ps, Window wid, Atom atom, long length, + Atom rtype, int rformat) { + return wid_get_prop_adv(ps, wid, atom, 0L, length, rtype, rformat); +} + +/** + * Get the numeric property value from a win_prop_t. + */ +static inline long +winprop_get_int(winprop_t prop) { + long tgt = 0; + + if (!prop.nitems) + return 0; + + switch (prop.format) { + case 8: tgt = *(prop.data.p8); break; + case 16: tgt = *(prop.data.p16); break; + case 32: tgt = *(prop.data.p32); break; + default: assert(0); + break; + } + + return tgt; +} + +bool +wid_get_text_prop(session_t *ps, Window wid, Atom prop, + char ***pstrlst, int *pnstr); + +/** + * Free a <code>winprop_t</code>. + * + * @param pprop pointer to the <code>winprop_t</code> to free. + */ +static inline void +free_winprop(winprop_t *pprop) { + // Empty the whole structure to avoid possible issues + if (pprop->data.p8) { + XFree(pprop->data.p8); + pprop->data.p8 = NULL; + } + pprop->nitems = 0; +} + +void +force_repaint(session_t *ps); + #ifdef CONFIG_DBUS /** @name DBus handling */ @@ -1363,8 +1470,25 @@ win_set_focused_force(session_t *ps, win *w, switch_t val); void win_set_invert_color_force(session_t *ps, win *w, switch_t val); - -void -force_repaint(session_t *ps); //!@} #endif + +#ifdef CONFIG_C2 +/** @name c2 + */ +///@{ + +c2_lptr_t * +c2_parse(session_t *ps, c2_lptr_t **pcondlst, char *pattern); + +c2_lptr_t * +c2_free_lptr(c2_lptr_t *lp); + +bool +c2_match(session_t *ps, win *w, const c2_lptr_t *condlst, + const c2_lptr_t **cache); +#endif + +///@} + +#endif |