x11-helper: Rename xcb.c

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>

1 files changed, 227 insertions, 0 deletions

diff --git a/include/xcb.h b/include/xcb.h
index 4d4c044b..e7743a45 100644
--- a/include/xcb.h
+++ b/include/xcb.h
@@ -28,6 +28,8 @@
 #ifndef ROFI_XCB_H
 #define ROFI_XCB_H
 
+#include <cairo.h>
+
 /**
  * xcb data structure type declaration.
  */
@@ -52,4 +54,229 @@ xcb_window_t xcb_stuff_get_root_window ( xcb_stuff *xcb );
  * Disconnect and free all xcb connections and references.
  */
 void xcb_stuff_wipe ( xcb_stuff *xcb );
+
+
+/**
+ * @param w The xcb_window_t to read property from.
+ * @param atom The property identifier
+ *
+ * Get text property defined by atom from window.
+ * Support utf8.
+ *
+ * @returns a newly allocated string with the result or NULL
+ */
+char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom );
+
+/**
+ * @param w The xcb_window_t to set property on
+ * @param prop Atom of the property to change
+ * @param atoms List of atoms to change the property too
+ * @param count The length of the atoms list.
+ *
+ * Set property on window.
+ */
+void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count );
+
+/** For getting the atoms in an enum  */
+#define ATOM_ENUM( x )    x
+/** Get the atoms as strings. */
+#define ATOM_CHAR( x )    # x
+
+/** Atoms we want to pre-load */
+#define EWMH_ATOMS( X )           \
+    X ( _NET_WM_WINDOW_OPACITY ), \
+    X ( I3_SOCKET_PATH ),         \
+    X ( UTF8_STRING ),            \
+    X ( STRING ),                 \
+    X ( CLIPBOARD ),              \
+    X ( WM_WINDOW_ROLE ),         \
+    X ( _XROOTPMAP_ID ),          \
+    X ( _MOTIF_WM_HINTS ),        \
+    X ( ESETROOT_PMAP_ID )
+
+/** enumeration of the atoms. */
+enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
+/** atoms as string */
+extern const char *netatom_names[];
+/** atoms */
+extern xcb_atom_t netatoms[NUM_NETATOMS];
+
+/**
+ * Enumerator describing the different modifier keys.
+ */
+enum
+{
+    /** Shift key */
+    X11MOD_SHIFT,
+    /** Control Key */
+    X11MOD_CONTROL,
+    /** Alt key */
+    X11MOD_ALT,
+    /** Meta key */
+    X11MOD_META,
+    /** Super (window) key */
+    X11MOD_SUPER,
+    /** Hyper key */
+    X11MOD_HYPER,
+    /** Any modifier */
+    X11MOD_ANY,
+    /** Number of modifier keys */
+    NUM_X11MOD
+};
+
+/**
+ * Structure describing a workarea/monitor.
+ */
+typedef struct _workarea
+{
+    /** numeric monitor id. */
+    int              monitor_id;
+    /** if monitor is set as primary monitor. */
+    int              primary;
+    /** Horizontal location (in pixels) of the monitor. */
+    int              x;
+    /** Vertical location  (in pixels) of the monitor. */
+    int              y;
+    /** Width of the monitor. */
+    int              w;
+    /** Height of the monitor */
+    int              h;
+    int              mw, mh;
+    /** Output name of the monitor, e.g. eDP1 or VGA-1 */
+    char             *name;
+    /** Pointer to next monitor */
+    struct _workarea *next;
+} workarea;
+
+/**
+ * @param mon workarea to be filled in.
+ *
+ * Fills in #mon with the information about the monitor rofi should show on.
+ *
+ * @returns TRUE if monitor is found, FALSE if no monitor could be detected.
+ */
+int monitor_active ( workarea *mon );
+
+/**
+ * Release keyboard grab on root window.
+ */
+void release_keyboard ( void );
+/**
+ * Release pointer grab on root window.
+ */
+void release_pointer ( void );
+
+/**
+ * @param w       xcb_window_t we want to grab keyboard on.
+ * @param iters   Number of retries.
+ *
+ * Grab keyboard.
+ *
+ * @return 1 when keyboard is grabbed, 0 not.
+ */
+int take_keyboard ( xcb_window_t w, int iters );
+
+/**
+ * @param w       xcb_window_t we want to grab mouse on.
+ * @param iters   Number of retries.
+ *
+ * Grab mouse.
+ *
+ * @return 1 when mouse is grabbed, 0 not.
+ */
+int take_pointer ( xcb_window_t w, int iters );
+
+/**
+ * Setup several items required.
+ * * Error handling,
+ * * Numlock detection
+ * * Cache
+ */
+void x11_setup ( void );
+
+/**
+ * Depth of visual
+ */
+extern xcb_depth_t *depth;
+/**
+ * Visual to use for creating window
+ */
+extern xcb_visualtype_t *visual;
+/**
+ * Color map to use for creating window
+ */
+extern xcb_colormap_t map;
+
+/**
+ * This function tries to create a 32bit TrueColor colormap.
+ * If this fails, it falls back to the default for the connected display.
+ */
+void x11_create_visual_and_colormap ( void );
+
+/**
+ * Gets a surface containing the background image of the desktop.
+ *
+ * @returns a cairo surface with the background image of the desktop.
+ */
+cairo_surface_t * x11_helper_get_bg_surface ( void );
+/**
+ * Gets a surface for the root window of the desktop.
+ *
+ * Can be used to take screenshot.
+ *
+ * @returns a cairo surface for the root window of the desktop.
+ */
+cairo_surface_t *x11_helper_get_screenshot_surface ( void );
+
+/**
+ * Gets a surface from an svg path
+ *
+ * @returns a cairo surface from an svg path
+ */
+cairo_surface_t *cairo_image_surface_create_from_svg ( const gchar* file, int height );
+
+/**
+ * Creates an internal represenation of the available monitors.
+ * Used for positioning rofi.
+ */
+void x11_build_monitor_layout ( void );
+
+/**
+ * Dump the monitor layout to stdout.
+ */
+void x11_dump_monitor_layout ( void );
+
+/**
+ * @param window The X11 window to modify
+ *
+ * Set the right hints to disable the window decoration.
+ * (Set MOTIF_WM_HINTS, decoration field)
+ */
+void x11_disable_decoration ( xcb_window_t window );
+
+/**
+ * List of window managers that need different behaviour to functioning.
+ */
+typedef enum
+{
+    /** Default EWHM compatible window manager */
+    WM_EWHM    = 0,
+    /** I3 Window manager */
+    WM_I3      = 1,
+    /** Awesome window manager */
+    WM_AWESOME = 2,
+    /** Openbox window manager */
+    WM_OPENBOX = 4
+} WindowManager;
+
+/**
+ * Indicates the current window manager.
+ * This is used for work-arounds.
+ */
+extern WindowManager current_window_manager;
+
+/**
+ * discover the window manager.
+ */
+void x11_helper_discover_window_manager ( void );
 #endif