/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
*
- * (c) 2009 Michael Stapelberg and contributors
+ * © 2009-2011 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
#ifndef _XCB_H
#define _XCB_H
-#define _NET_WM_STATE_REMOVE 0
-#define _NET_WM_STATE_ADD 1
-#define _NET_WM_STATE_TOGGLE 2
-
-enum { _NET_SUPPORTED = 0,
- _NET_SUPPORTING_WM_CHECK,
- _NET_WM_NAME,
- _NET_WM_STATE_FULLSCREEN,
- _NET_WM_STATE,
- _NET_WM_WINDOW_TYPE,
- _NET_WM_WINDOW_TYPE_DOCK,
- _NET_WM_DESKTOP,
- _NET_WM_STRUT_PARTIAL,
- UTF8_STRING
-};
-
-uint32_t get_colorpixel(xcb_connection_t *conn, Client *client, xcb_window_t window, char *hex);
-xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class, uint32_t mask, uint32_t *values);
-void xcb_change_gc_single(xcb_connection_t *conn, xcb_gcontext_t gc, uint32_t mask, uint32_t value);
-void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext_t gc,
- uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t to_x, uint32_t to_y);
-void xcb_draw_rect(xcb_connection_t *connection, xcb_drawable_t drawable, xcb_gcontext_t gc,
- uint32_t colorpixel, uint32_t x, uint32_t y, uint32_t width, uint32_t height);
+#include "data.h"
+#include "xcursor.h"
+
+#define _NET_WM_STATE_REMOVE 0
+#define _NET_WM_STATE_ADD 1
+#define _NET_WM_STATE_TOGGLE 2
+
+/** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a
+ * constant for that. */
+#define XCB_CURSOR_LEFT_PTR 68
+#define XCB_CURSOR_SB_H_DOUBLE_ARROW 108
+#define XCB_CURSOR_SB_V_DOUBLE_ARROW 116
+
+/* from X11/keysymdef.h */
+#define XCB_NUM_LOCK 0xff7f
+
+/* The event masks are defined here because we don’t only set them once but we
+ need to set slight variations of them (without XCB_EVENT_MASK_ENTER_WINDOW
+ while rendering the layout) */
+/** The XCB_CW_EVENT_MASK for the child (= real window) */
+#define CHILD_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE | \
+ XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
+ XCB_EVENT_MASK_FOCUS_CHANGE)
+
+/** The XCB_CW_EVENT_MASK for its frame */
+#define FRAME_EVENT_MASK (XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */ \
+ XCB_EVENT_MASK_BUTTON_RELEASE | \
+ XCB_EVENT_MASK_POINTER_MOTION | /* …mouse is moved */ \
+ XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */ \
+ XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* …the frame gets destroyed */ \
+ XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | /* …the application tries to resize itself */ \
+ XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | /* …subwindows get notifies */ \
+ XCB_EVENT_MASK_ENTER_WINDOW) /* …user moves cursor inside our window */
+
+#define xmacro(atom) xcb_atom_t A_ ## atom;
+#include "atoms.xmacro"
+#undef xmacro
+
+extern unsigned int xcb_numlock_mask;
+
+/**
+ * Loads a font for usage, also getting its height. If fallback is true,
+ * i3 loads 'fixed' or '-misc-*' if the font cannot be found instead of
+ * exiting.
+ *
+ */
+i3Font load_font(const char *pattern, bool fallback);
+
+/**
+ * Returns the colorpixel to use for the given hex color (think of HTML).
+ *
+ * The hex_color has to start with #, for example #FF00FF.
+ *
+ * NOTE that get_colorpixel() does _NOT_ check the given color code for
+ * validity. This has to be done by the caller.
+ *
+ */
+uint32_t get_colorpixel(char *hex);
+
+/**
+ * Convenience wrapper around xcb_create_window which takes care of depth,
+ * generating an ID and checking for errors.
+ *
+ */
+xcb_window_t create_window(xcb_connection_t *conn, Rect r, uint16_t window_class,
+ enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values);
+
+/**
+ * Changes a single value in the graphic context (so one doesn’t have to
+ * define an array of values)
+ *
+ */
+void xcb_change_gc_single(xcb_connection_t *conn, xcb_gcontext_t gc,
+ uint32_t mask, uint32_t value);
+
+/**
+ * Draws a line from x,y to to_x,to_y using the given color
+ *
+ */
+void xcb_draw_line(xcb_connection_t *conn, xcb_drawable_t drawable,
+ xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
+ uint32_t y, uint32_t to_x, uint32_t to_y);
+
+/**
+ * Draws a rectangle from x,y with width,height using the given color
+ *
+ */
+void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable,
+ xcb_gcontext_t gc, uint32_t colorpixel, uint32_t x,
+ uint32_t y, uint32_t width, uint32_t height);
+
+/**
+ * Generates a configure_notify event and sends it to the given window
+ * Applications need this to think they’ve configured themselves correctly.
+ * The truth is, however, that we will manage them.
+ *
+ */
+void fake_configure_notify(xcb_connection_t *conn, Rect r, xcb_window_t window);
+
+/**
+ * Generates a configure_notify_event with absolute coordinates (relative to
+ * the X root window, not to the client’s frame) for the given client.
+ *
+ */
+void fake_absolute_configure_notify(Con *con);
+
+/**
+ * Sends the WM_TAKE_FOCUS ClientMessage to the given window
+ *
+ */
+void send_take_focus(xcb_window_t window);
+
+/**
+ * Finds out which modifier mask is the one for numlock, as the user may
+ * change this.
+ *
+ */
+void xcb_get_numlock_mask(xcb_connection_t *conn);
+
+/**
+ * Raises the given window (typically client->frame) above all other windows
+ *
+ */
+void xcb_raise_window(xcb_connection_t *conn, xcb_window_t window);
+
+/**
+ * Calculate the width of the given text (16-bit characters, UCS) with given
+ * real length (amount of glyphs) using the given font.
+ *
+ */
+int predict_text_width(char *text, int length);
+
+/**
+ * Configures the given window to have the size/position specified by given rect
+ *
+ */
+void xcb_set_window_rect(xcb_connection_t *conn, xcb_window_t window, Rect r);
+
+
+bool xcb_reply_contains_atom(xcb_get_property_reply_t *prop, xcb_atom_t atom);
#endif
projects / i3 / i3 / blobdiff