mutter/src/util.h
Elijah Newren 08f51fdf94 Patch from Carlo Wood to fix handling of unidirectional maximization and
2007-04-02  Elijah Newren  <newren gmail com>

	Patch from Carlo Wood to fix handling of unidirectional
	maximization and partial struts.  #358311.

	* src/constraints.c (constrain_maximization):
	determine target size for unidirectionally maximized windows by
	determining how far they can be maximized without hitting
	orthogonal struts.  Avoids weird "empty spaces".

	* src/boxes.[ch] (meta_rectangle_expand_to_avoiding_struts):
	new function

2007-04-02  Elijah Newren  <newren gmail com>

	Make the strut lists (stored in workspaces) record both the
	rectangle and the side that the strut is on.  Lots of code
	cleanups relating to struts.

	* src/boxes.h (struct MetaStrut):
	new struct for struts

	* src/window.[ch] (struct MetaStruts, struct MetaWindow,
	  meta_window_update_struts):
	overhaul to make window's struts remember their side as well as
	their rectangular location, and just use a list instead of several
	copies of near-identical code for left/right/top/bottom (allowing
	us to nuke MetaStruts struct as well)
	
	* src/testboxes.c (new_meta_strut, get_strut_list):
	* src/workspace.c (ensure_work_areas_validated):
	* src/boxes.c (meta_rectangle_get_minimal_spanning_set_for_region,
	  meta_rectangle_expand_to_avoiding_struts,
	  get_disjoint_strut_rect_list_in_region, fix_up_edges,
	  meta_rectangle_find_onscreen_edges,
	  meta_rectangle_find_nonintersected_xinerama_edges):
	modify to handle struts being rectangle + side instead of just rectangle

	* src/workspace.c (ensure_work_areas_validated):
	simplify strut list creation considerably given MetaWindow change,
	modify work_area computations to take advantage of region
	computations being done (makes the code shorter as well as more
	robust against pathological cases).

	* src/util.[ch] (meta_free_gslist_and_elements):
	new convenience function

	* src/common.h (enum MetaDirection):
	* src/edge-resistance.c (movement_towards_edge):
	* src/boxes.c (meta_rectangle_edge_aligns,
	  rectangle_and_edge_intersection, split_edge):
	Add more MetaDirection fields for convenience

	* src/boxes.h (enum FixedDirections):
	* src/constraints.c (setup_constraint_info, place_window_if_needed):
	add a FIXED_DIRECTION_NONE to the FixedDirections enum to make
	code more clear

svn path=/trunk/; revision=3144
2007-04-03 03:41:10 +00:00

126 lines
3.9 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity utilities */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2005 Elijah Newren
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_UTIL_H
#define META_UTIL_H
#include <glib.h>
gboolean meta_is_verbose (void);
void meta_set_verbose (gboolean setting);
gboolean meta_is_debugging (void);
void meta_set_debugging (gboolean setting);
gboolean meta_is_syncing (void);
void meta_set_syncing (gboolean setting);
gboolean meta_get_replace_current_wm (void);
void meta_set_replace_current_wm (gboolean setting);
void meta_debug_spew_real (const char *format,
...) G_GNUC_PRINTF (1, 2);
void meta_verbose_real (const char *format,
...) G_GNUC_PRINTF (1, 2);
void meta_bug (const char *format,
...) G_GNUC_PRINTF (1, 2);
void meta_warning (const char *format,
...) G_GNUC_PRINTF (1, 2);
void meta_fatal (const char *format,
...) G_GNUC_PRINTF (1, 2);
typedef enum
{
META_DEBUG_FOCUS = 1 << 0,
META_DEBUG_WORKAREA = 1 << 1,
META_DEBUG_STACK = 1 << 2,
META_DEBUG_THEMES = 1 << 3,
META_DEBUG_SM = 1 << 4,
META_DEBUG_EVENTS = 1 << 5,
META_DEBUG_WINDOW_STATE = 1 << 6,
META_DEBUG_WINDOW_OPS = 1 << 7,
META_DEBUG_GEOMETRY = 1 << 8,
META_DEBUG_PLACEMENT = 1 << 9,
META_DEBUG_PING = 1 << 10,
META_DEBUG_XINERAMA = 1 << 11,
META_DEBUG_KEYBINDINGS = 1 << 12,
META_DEBUG_SYNC = 1 << 13,
META_DEBUG_ERRORS = 1 << 14,
META_DEBUG_STARTUP = 1 << 15,
META_DEBUG_PREFS = 1 << 16,
META_DEBUG_GROUPS = 1 << 17,
META_DEBUG_RESIZING = 1 << 18,
META_DEBUG_SHAPES = 1 << 19,
META_DEBUG_COMPOSITOR = 1 << 20,
META_DEBUG_EDGE_RESISTANCE = 1 << 21
} MetaDebugTopic;
void meta_topic_real (MetaDebugTopic topic,
const char *format,
...) G_GNUC_PRINTF (2, 3);
void meta_push_no_msg_prefix (void);
void meta_pop_no_msg_prefix (void);
gint meta_unsigned_long_equal (gconstpointer v1,
gconstpointer v2);
guint meta_unsigned_long_hash (gconstpointer v);
void meta_print_backtrace (void);
const char* meta_gravity_to_string (int gravity);
#include <libintl.h>
#define _(x) dgettext (GETTEXT_PACKAGE, x)
#define N_(x) x
char* meta_g_utf8_strndup (const gchar *src, gsize n);
void meta_free_gslist_and_elements (GSList *list_to_deep_free);
/* To disable verbose mode, we make these functions into no-ops */
#ifdef WITH_VERBOSE_MODE
#define meta_debug_spew meta_debug_spew_real
#define meta_verbose meta_verbose_real
#define meta_topic meta_topic_real
#else
# ifdef G_HAVE_ISO_VARARGS
# define meta_debug_spew(...)
# define meta_verbose(...)
# define meta_topic(...)
# elif defined(G_HAVE_GNUC_VARARGS)
# define meta_debug_spew(format...)
# define meta_verbose(format...)
# define meta_topic(format...)
# else
# error "This compiler does not support varargs macros and thus verbose mode can't be disabled meaningfully"
# endif
#endif /* !WITH_VERBOSE_MODE */
#endif /* META_UTIL_H */