mutter/src/core/display-private.h

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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Metacity X display handler */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2002 Red Hat, Inc.
* Copyright (C) 2003 Rob Adams
* Copyright (C) 2004-2006 Elijah Newren
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*
* 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_DISPLAY_PRIVATE_H
#define META_DISPLAY_PRIVATE_H
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#ifndef PACKAGE
#error "config.h not included"
#endif
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#include <glib.h>
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#include <X11/Xlib.h>
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#include "eventqueue.h"
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#include "common.h"
Merge of all the changes on the constraints_experiments branch. This is 2005-11-18 Elijah Newren <newren@gmail.com> Merge of all the changes on the constraints_experiments branch. This is just a summary, to get the full ChangeLog of those changes (approx. 2000 lines): cvs -q -z3 update -Pd -r constraints_experiments cvs -q -z3 diff -pu -r CONSTRAINTS_EXPERIMENTS_BRANCHPOINT ChangeLog Bugs fixed: unfiled - constraints.c is overly complicated[1] unfiled - constraints.c is not robust when all constraints cannot simultaneously be met (constraints need to be prioritized) unfiled - keep-titlebar-onscreen constraint is decoration unaware (since get_outermost_onscreen_positions() forgets to include decorations) unfiled - keyboard snap-moving and snap-resizing snap to hidden edges 109553 - gravity w/ simultaneous move & resize doesn't work 113601 - maximize vertical and horizontal should toggle and be constrained 122196 - windows show up under vertical panels 122670 - jerky/random resizing of window via keyboard[2] 124582 - keyboard and mouse snap-resizing and snap-moving erroneously moves the window multidimensionally 136307 - don't allow apps to resize themselves off the screen (*cough* filechooser *cough*) 142016, 143784 - windows should not span multiple xineramas unless placed there by the user 143145 - clamp new windows to screensize and force them onscreen, if they'll fit 144126 - Handle pathological strut lists sanely[3] 149867 - fixed aspect ratio windows are difficult to resize[4] 152898 - make screen edges consistent; allow easy slamming of windows into the left, right, and bottom edges of the screen too. 154706 - bouncing weirdness at screen edge with keyboard moving or resizing 156699 - avoid struts when placing windows, if possible (nasty a11y blocker) 302456 - dragging offscreen too restrictive 304857 - wireframe moving off the top of the screen is misleading 308521 - make uni-directional resizing easier with alt-middle-drag and prevent the occasional super annoying resize-the-wrong-side(s) behavior 312007 - snap-resize moves windows with a minimum size constraint 312104 - resizing the top of a window can cause the bottom to grow 319351 - don't instantly snap on mouse-move-snapping, remove braindeadedness of having order of releasing shift and releasing button press matter so much [1] fixed in my opinion, anyway. [2] Actually, it's not totally fixed--it's just annoying instead of almost completely unusable. Matthias had a suggestion that may fix the remainder of the problems (see http://tinyurl.com/bwzuu). [3] This bug was originally about not-quite-so-pathological cases but was left open for the worse cases. The code from the branch handles the remainder of the cases mentioned in this bug. [4] Actually, although it's far better there's still some minor issues left: a slight drift that's only noticeable after lots of resizing, and potential problems with partially onscreen constraints due to not clearing any fixed_directions flags (aspect ratio windows get resized in both directions and thus aren't fixed in one of them) New feature: 81704 - edge resistance for user move and resize operations; in particular 3 different kinds of resistance are implemented: Pixel-Distance: window movement is resisted when it aligns with an edge unless the movement is greater than a threshold number of pixels Timeout: window movement past an edge is prevented until a certain amount of time has elapsed during the operation since the first request to move it past that edge Keyboard-Buildup: when moving or resizing with the keyboard, once a window is aligned with a certain edge it cannot move past until the correct direction has been pressed enough times (e.g. 2 or 3 times) Major changes: - constraints.c has been rewritten; very few lines of code from the old version remain. There is a comment near the top of the function explaining the basics of how the new framework works. A more detailed explanation can be found in doc/how-constraints-works.txt - edge-resistance.[ch] are new files implementing edge-resistance. - boxes.[ch] are new files containing low-level error-prone functions used heavily in constraints.c and edge-resistance.c, among various places throughout the code. testboxes.c contains a thorough testsuite for the boxes.[ch] functions compiled into a program, testboxes. - meta_window_move_resize_internal() *must* be told the gravity of the associated operation (if it's just a move operation, the gravity will be ignored, but for resize and move+resize the correct value is needed) - the craziness of different values that meta_window_move_resize_internal() accepts has been documented in a large comment at the beginning of the function. It may be possible to clean this up some, but until then things will remain as they were before--caller beware. - screen and xinerama usable areas (i.e. places not covered by e.g. panels) are cached in the workspace now, as are the screen and xinerama edges. These get updated with the workarea in src/workspace.c:ensure_work_areas_validated()
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#include "boxes.h"
#include "display.h"
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#ifdef HAVE_STARTUP_NOTIFICATION
#include <libsn/sn.h>
#endif
#ifdef HAVE_XSYNC
#include <X11/extensions/sync.h>
#endif
typedef struct _MetaKeyBinding MetaKeyBinding;
typedef struct _MetaStack MetaStack;
typedef struct _MetaUISlave MetaUISlave;
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typedef struct _MetaWindowPropHooks MetaWindowPropHooks;
lengthen to 15 seconds 2002-11-30 Havoc Pennington <hp@pobox.com> * src/screen.c (STARTUP_TIMEOUT): lengthen to 15 seconds * src/util.c (utf8_fputs): hmm, return a value * src/screen.c (meta_screen_apply_startup_properties): new function to apply initial workspace based on startup sequence. * src/window.c (meta_window_new): load _NET_STARTUP_ID (meta_window_get_startup_id): new function * src/window-props.c (meta_display_init_window_prop_hooks): add hooks for _NET_STARTUP_ID * src/display.c (event_callback): send property events to groups. * src/xprops.c (meta_prop_get_values): make a type of INVALID mean to ignore that property (don't fetch its value). * src/group.c (meta_group_property_notify): new function * src/screen.c (set_supported_hint): support _NET_STARTUP_ID * src/display.c (meta_display_open): add _NET_STARTUP_ID to atoms we initialize * src/group-private.h: private header shared between group-props.c, group.c * src/group-props.h, src/group-props.c: new files to contain functions for retrieving group properties * src/window.c (meta_window_same_application): change this a bit to work with new definition of group * src/group.c (meta_window_get_group): always create a group for every window, using the window's own ID as group leader if required. * src/window.c (update_wm_hints): handle changes to group leader * src/group.c (meta_window_group_leader_changed): new function * src/display.h (struct _MetaDisplay): _NET_WM_WINDOW_TYPE_SPLASH, not SPLASHSCREEN. Reported by Gregory Merchan and Matthias Clasen. * src/screen.c (startup_sequence_timeout): when timing out a startup sequence, send a remove message, don't just time it out locally.
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typedef struct _MetaGroupPropHooks MetaGroupPropHooks;
Merge of all the changes on the constraints_experiments branch. This is 2005-11-18 Elijah Newren <newren@gmail.com> Merge of all the changes on the constraints_experiments branch. This is just a summary, to get the full ChangeLog of those changes (approx. 2000 lines): cvs -q -z3 update -Pd -r constraints_experiments cvs -q -z3 diff -pu -r CONSTRAINTS_EXPERIMENTS_BRANCHPOINT ChangeLog Bugs fixed: unfiled - constraints.c is overly complicated[1] unfiled - constraints.c is not robust when all constraints cannot simultaneously be met (constraints need to be prioritized) unfiled - keep-titlebar-onscreen constraint is decoration unaware (since get_outermost_onscreen_positions() forgets to include decorations) unfiled - keyboard snap-moving and snap-resizing snap to hidden edges 109553 - gravity w/ simultaneous move & resize doesn't work 113601 - maximize vertical and horizontal should toggle and be constrained 122196 - windows show up under vertical panels 122670 - jerky/random resizing of window via keyboard[2] 124582 - keyboard and mouse snap-resizing and snap-moving erroneously moves the window multidimensionally 136307 - don't allow apps to resize themselves off the screen (*cough* filechooser *cough*) 142016, 143784 - windows should not span multiple xineramas unless placed there by the user 143145 - clamp new windows to screensize and force them onscreen, if they'll fit 144126 - Handle pathological strut lists sanely[3] 149867 - fixed aspect ratio windows are difficult to resize[4] 152898 - make screen edges consistent; allow easy slamming of windows into the left, right, and bottom edges of the screen too. 154706 - bouncing weirdness at screen edge with keyboard moving or resizing 156699 - avoid struts when placing windows, if possible (nasty a11y blocker) 302456 - dragging offscreen too restrictive 304857 - wireframe moving off the top of the screen is misleading 308521 - make uni-directional resizing easier with alt-middle-drag and prevent the occasional super annoying resize-the-wrong-side(s) behavior 312007 - snap-resize moves windows with a minimum size constraint 312104 - resizing the top of a window can cause the bottom to grow 319351 - don't instantly snap on mouse-move-snapping, remove braindeadedness of having order of releasing shift and releasing button press matter so much [1] fixed in my opinion, anyway. [2] Actually, it's not totally fixed--it's just annoying instead of almost completely unusable. Matthias had a suggestion that may fix the remainder of the problems (see http://tinyurl.com/bwzuu). [3] This bug was originally about not-quite-so-pathological cases but was left open for the worse cases. The code from the branch handles the remainder of the cases mentioned in this bug. [4] Actually, although it's far better there's still some minor issues left: a slight drift that's only noticeable after lots of resizing, and potential problems with partially onscreen constraints due to not clearing any fixed_directions flags (aspect ratio windows get resized in both directions and thus aren't fixed in one of them) New feature: 81704 - edge resistance for user move and resize operations; in particular 3 different kinds of resistance are implemented: Pixel-Distance: window movement is resisted when it aligns with an edge unless the movement is greater than a threshold number of pixels Timeout: window movement past an edge is prevented until a certain amount of time has elapsed during the operation since the first request to move it past that edge Keyboard-Buildup: when moving or resizing with the keyboard, once a window is aligned with a certain edge it cannot move past until the correct direction has been pressed enough times (e.g. 2 or 3 times) Major changes: - constraints.c has been rewritten; very few lines of code from the old version remain. There is a comment near the top of the function explaining the basics of how the new framework works. A more detailed explanation can be found in doc/how-constraints-works.txt - edge-resistance.[ch] are new files implementing edge-resistance. - boxes.[ch] are new files containing low-level error-prone functions used heavily in constraints.c and edge-resistance.c, among various places throughout the code. testboxes.c contains a thorough testsuite for the boxes.[ch] functions compiled into a program, testboxes. - meta_window_move_resize_internal() *must* be told the gravity of the associated operation (if it's just a move operation, the gravity will be ignored, but for resize and move+resize the correct value is needed) - the craziness of different values that meta_window_move_resize_internal() accepts has been documented in a large comment at the beginning of the function. It may be possible to clean this up some, but until then things will remain as they were before--caller beware. - screen and xinerama usable areas (i.e. places not covered by e.g. panels) are cached in the workspace now, as are the screen and xinerama edges. These get updated with the workarea in src/workspace.c:ensure_work_areas_validated()
2005-11-19 09:58:50 -05:00
typedef struct MetaEdgeResistanceData MetaEdgeResistanceData;
typedef void (* MetaWindowPingFunc) (MetaDisplay *display,
Window xwindow,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp,
gpointer user_data);
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#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
#define _NET_WM_STATE_ADD 1 /* add/set property */
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
/* This is basically a bogus number, just has to be large enough
* to handle the expected case of the alt+tab operation, where
* we want to ignore serials from UnmapNotify on the tab popup,
* and the LeaveNotify/EnterNotify from the pointer ungrab
*/
#define N_IGNORED_SERIALS 4
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struct _MetaDisplay
{
GObject parent_instance;
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char *name;
Display *xdisplay;
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Window leader_window;
Window timestamp_pinging_window;
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/* Pull in all the names of atoms as fields; we will intern them when the
* class is constructed.
*/
#define item(x) Atom atom_##x;
#include "atomnames.h"
#undef item
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/* This is the actual window from focus events,
* not the one we last set
*/
MetaWindow *focus_window;
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/* window we are expecting a FocusIn event for or the current focus
* window if we are not expecting any FocusIn/FocusOut events; not
* perfect because applications can call XSetInputFocus directly.
* (It could also be messed up if a timestamp later than current
* time is sent to meta_display_set_input_focus_window, though that
* would be a programming error). See bug 154598 for more info.
*/
MetaWindow *expected_focus_window;
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
/* last timestamp passed to XSetInputFocus */
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 last_focus_time;
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
/* last user interaction time in any app */
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 last_user_time;
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
/* whether we're using mousenav (only relevant for sloppy&mouse focus modes;
* !mouse_mode means "keynav mode")
*/
guint mouse_mode : 1;
/* Helper var used when focus_new_windows setting is 'strict'; only
* relevant in 'strict' mode and if the focus window is a terminal.
* In that case, we don't allow new windows to take focus away from
* a terminal, but if the user explicitly did something that should
* allow a different window to gain focus (e.g. global keybinding or
* clicking on a dock), then we will allow the transfer.
*/
guint allow_terminal_deactivation : 1;
guint static_gravity_works : 1;
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2001-05-31 23:00:01 -04:00
/*< private-ish >*/
guint error_trap_synced_at_last_pop : 1;
2001-05-30 11:36:31 -04:00
MetaEventQueue *events;
GSList *screens;
MetaScreen *active_screen;
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GHashTable *window_ids;
int error_traps;
int (* error_trap_handler) (Display *display,
XErrorEvent *error);
2001-05-31 02:42:58 -04:00
int server_grab_count;
2001-06-07 22:17:48 -04:00
/* serials of leave/unmap events that may
* correspond to an enter event we should
* ignore
*/
unsigned long ignored_serials[N_IGNORED_SERIALS];
Window ungrab_should_not_cause_focus_window;
guint32 current_time;
/* Pings which we're waiting for a reply from */
GSList *pending_pings;
/* Pending autoraise */
guint autoraise_timeout_id;
MetaWindow* autoraise_window;
/* Alt+click button grabs */
unsigned int window_grab_modifiers;
2001-07-25 23:14:45 -04:00
2001-07-11 02:22:00 -04:00
/* current window operation */
MetaGrabOp grab_op;
MetaScreen *grab_screen;
2001-07-11 02:22:00 -04:00
MetaWindow *grab_window;
Window grab_xwindow;
2001-07-11 02:22:00 -04:00
int grab_button;
Merge reduced_resources mode patch from the branch. Offers wireframe and 2003-10-12 Havoc Pennington <hp@redhat.com> Merge reduced_resources mode patch from the branch. Offers wireframe and no-animations. * src/window.c (implement_showing): no animation if we are in reduced resources mode * src/prefs.c: add REDUCED_RESOURCES pref * src/window.c (meta_window_update_keyboard_resize): fix to modify grab_anchor_window_pos to grab_wireframe_rect if appropriate instead of window->rect * src/display.h (struct _MetaDisplay): add grab_start_serial used to avoid responding to events that occurred prior to the grab initialization. Still broken in various ways, specifically EnterNotify that occurred prior to XGrabPointer is processed as if it occurred after. * src/window.c (meta_window_update_keyboard_move): add this instead of meta_window_warp_pointer() crack * src/effects.c (meta_effects_update_wireframe): draw a kind of grid for the wireframe, instead of just a rectangle, like twm * src/screen.c (meta_screen_new): line width of 3 for the XOR gc "Reduced resources" mode based on wireframe patch from Erwann Chenede. Still pretty buggy. * src/keybindings.c (process_keyboard_move_grab) (process_keyboard_resize_grab): add gruesome wireframe hacks * src/display.c (meta_display_end_grab_op): end wireframe (meta_display_begin_grab_op): begin wireframe * src/effects.c (meta_effects_end_wireframe) (meta_effects_update_wireframe, meta_effects_begin_wireframe): routines to draw the wireframe stuff * src/window.c (window_should_be_showing): hide window when doing wireframe, commented out as it breaks grab * src/window.c (meta_window_refresh_resize_popup): handle wireframe * src/screen.c (meta_screen_new): create a screen->root_xor_gc for use in drawing wireframes * src/frames.c (meta_frames_push_delay_exposes): repaint everything before we delay
2003-10-12 02:25:38 -04:00
int grab_anchor_root_x;
int grab_anchor_root_y;
MetaRectangle grab_anchor_window_pos;
int grab_latest_motion_x;
int grab_latest_motion_y;
2001-07-11 02:22:00 -04:00
gulong grab_mask;
guint grab_have_pointer : 1;
guint grab_have_keyboard : 1;
Merge reduced_resources mode patch from the branch. Offers wireframe and 2003-10-12 Havoc Pennington <hp@redhat.com> Merge reduced_resources mode patch from the branch. Offers wireframe and no-animations. * src/window.c (implement_showing): no animation if we are in reduced resources mode * src/prefs.c: add REDUCED_RESOURCES pref * src/window.c (meta_window_update_keyboard_resize): fix to modify grab_anchor_window_pos to grab_wireframe_rect if appropriate instead of window->rect * src/display.h (struct _MetaDisplay): add grab_start_serial used to avoid responding to events that occurred prior to the grab initialization. Still broken in various ways, specifically EnterNotify that occurred prior to XGrabPointer is processed as if it occurred after. * src/window.c (meta_window_update_keyboard_move): add this instead of meta_window_warp_pointer() crack * src/effects.c (meta_effects_update_wireframe): draw a kind of grid for the wireframe, instead of just a rectangle, like twm * src/screen.c (meta_screen_new): line width of 3 for the XOR gc "Reduced resources" mode based on wireframe patch from Erwann Chenede. Still pretty buggy. * src/keybindings.c (process_keyboard_move_grab) (process_keyboard_resize_grab): add gruesome wireframe hacks * src/display.c (meta_display_end_grab_op): end wireframe (meta_display_begin_grab_op): begin wireframe * src/effects.c (meta_effects_end_wireframe) (meta_effects_update_wireframe, meta_effects_begin_wireframe): routines to draw the wireframe stuff * src/window.c (window_should_be_showing): hide window when doing wireframe, commented out as it breaks grab * src/window.c (meta_window_refresh_resize_popup): handle wireframe * src/screen.c (meta_screen_new): create a screen->root_xor_gc for use in drawing wireframes * src/frames.c (meta_frames_push_delay_exposes): repaint everything before we delay
2003-10-12 02:25:38 -04:00
guint grab_wireframe_active : 1;
guint grab_was_cancelled : 1; /* Only used in wireframe mode */
guint grab_frame_action : 1;
Merge reduced_resources mode patch from the branch. Offers wireframe and 2003-10-12 Havoc Pennington <hp@redhat.com> Merge reduced_resources mode patch from the branch. Offers wireframe and no-animations. * src/window.c (implement_showing): no animation if we are in reduced resources mode * src/prefs.c: add REDUCED_RESOURCES pref * src/window.c (meta_window_update_keyboard_resize): fix to modify grab_anchor_window_pos to grab_wireframe_rect if appropriate instead of window->rect * src/display.h (struct _MetaDisplay): add grab_start_serial used to avoid responding to events that occurred prior to the grab initialization. Still broken in various ways, specifically EnterNotify that occurred prior to XGrabPointer is processed as if it occurred after. * src/window.c (meta_window_update_keyboard_move): add this instead of meta_window_warp_pointer() crack * src/effects.c (meta_effects_update_wireframe): draw a kind of grid for the wireframe, instead of just a rectangle, like twm * src/screen.c (meta_screen_new): line width of 3 for the XOR gc "Reduced resources" mode based on wireframe patch from Erwann Chenede. Still pretty buggy. * src/keybindings.c (process_keyboard_move_grab) (process_keyboard_resize_grab): add gruesome wireframe hacks * src/display.c (meta_display_end_grab_op): end wireframe (meta_display_begin_grab_op): begin wireframe * src/effects.c (meta_effects_end_wireframe) (meta_effects_update_wireframe, meta_effects_begin_wireframe): routines to draw the wireframe stuff * src/window.c (window_should_be_showing): hide window when doing wireframe, commented out as it breaks grab * src/window.c (meta_window_refresh_resize_popup): handle wireframe * src/screen.c (meta_screen_new): create a screen->root_xor_gc for use in drawing wireframes * src/frames.c (meta_frames_push_delay_exposes): repaint everything before we delay
2003-10-12 02:25:38 -04:00
MetaRectangle grab_wireframe_rect;
MetaRectangle grab_wireframe_last_xor_rect;
2001-07-12 01:53:56 -04:00
MetaRectangle grab_initial_window_pos;
int grab_initial_x, grab_initial_y; /* These are only relevant for */
gboolean grab_threshold_movement_reached; /* raise_on_click == FALSE. */
MetaResizePopup *grab_resize_popup;
GTimeVal grab_last_moveresize_time;
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 grab_motion_notify_time;
int grab_wireframe_last_display_width;
int grab_wireframe_last_display_height;
GList* grab_old_window_stacking;
Merge of all the changes on the constraints_experiments branch. This is 2005-11-18 Elijah Newren <newren@gmail.com> Merge of all the changes on the constraints_experiments branch. This is just a summary, to get the full ChangeLog of those changes (approx. 2000 lines): cvs -q -z3 update -Pd -r constraints_experiments cvs -q -z3 diff -pu -r CONSTRAINTS_EXPERIMENTS_BRANCHPOINT ChangeLog Bugs fixed: unfiled - constraints.c is overly complicated[1] unfiled - constraints.c is not robust when all constraints cannot simultaneously be met (constraints need to be prioritized) unfiled - keep-titlebar-onscreen constraint is decoration unaware (since get_outermost_onscreen_positions() forgets to include decorations) unfiled - keyboard snap-moving and snap-resizing snap to hidden edges 109553 - gravity w/ simultaneous move & resize doesn't work 113601 - maximize vertical and horizontal should toggle and be constrained 122196 - windows show up under vertical panels 122670 - jerky/random resizing of window via keyboard[2] 124582 - keyboard and mouse snap-resizing and snap-moving erroneously moves the window multidimensionally 136307 - don't allow apps to resize themselves off the screen (*cough* filechooser *cough*) 142016, 143784 - windows should not span multiple xineramas unless placed there by the user 143145 - clamp new windows to screensize and force them onscreen, if they'll fit 144126 - Handle pathological strut lists sanely[3] 149867 - fixed aspect ratio windows are difficult to resize[4] 152898 - make screen edges consistent; allow easy slamming of windows into the left, right, and bottom edges of the screen too. 154706 - bouncing weirdness at screen edge with keyboard moving or resizing 156699 - avoid struts when placing windows, if possible (nasty a11y blocker) 302456 - dragging offscreen too restrictive 304857 - wireframe moving off the top of the screen is misleading 308521 - make uni-directional resizing easier with alt-middle-drag and prevent the occasional super annoying resize-the-wrong-side(s) behavior 312007 - snap-resize moves windows with a minimum size constraint 312104 - resizing the top of a window can cause the bottom to grow 319351 - don't instantly snap on mouse-move-snapping, remove braindeadedness of having order of releasing shift and releasing button press matter so much [1] fixed in my opinion, anyway. [2] Actually, it's not totally fixed--it's just annoying instead of almost completely unusable. Matthias had a suggestion that may fix the remainder of the problems (see http://tinyurl.com/bwzuu). [3] This bug was originally about not-quite-so-pathological cases but was left open for the worse cases. The code from the branch handles the remainder of the cases mentioned in this bug. [4] Actually, although it's far better there's still some minor issues left: a slight drift that's only noticeable after lots of resizing, and potential problems with partially onscreen constraints due to not clearing any fixed_directions flags (aspect ratio windows get resized in both directions and thus aren't fixed in one of them) New feature: 81704 - edge resistance for user move and resize operations; in particular 3 different kinds of resistance are implemented: Pixel-Distance: window movement is resisted when it aligns with an edge unless the movement is greater than a threshold number of pixels Timeout: window movement past an edge is prevented until a certain amount of time has elapsed during the operation since the first request to move it past that edge Keyboard-Buildup: when moving or resizing with the keyboard, once a window is aligned with a certain edge it cannot move past until the correct direction has been pressed enough times (e.g. 2 or 3 times) Major changes: - constraints.c has been rewritten; very few lines of code from the old version remain. There is a comment near the top of the function explaining the basics of how the new framework works. A more detailed explanation can be found in doc/how-constraints-works.txt - edge-resistance.[ch] are new files implementing edge-resistance. - boxes.[ch] are new files containing low-level error-prone functions used heavily in constraints.c and edge-resistance.c, among various places throughout the code. testboxes.c contains a thorough testsuite for the boxes.[ch] functions compiled into a program, testboxes. - meta_window_move_resize_internal() *must* be told the gravity of the associated operation (if it's just a move operation, the gravity will be ignored, but for resize and move+resize the correct value is needed) - the craziness of different values that meta_window_move_resize_internal() accepts has been documented in a large comment at the beginning of the function. It may be possible to clean this up some, but until then things will remain as they were before--caller beware. - screen and xinerama usable areas (i.e. places not covered by e.g. panels) are cached in the workspace now, as are the screen and xinerama edges. These get updated with the workarea in src/workspace.c:ensure_work_areas_validated()
2005-11-19 09:58:50 -05:00
MetaEdgeResistanceData *grab_edge_resistance_data;
unsigned int grab_last_user_action_was_snap;
CVS2003-05-29 Rob Adams <robadams@ucla.edu> CVS2003-05-29 Rob Adams <robadams@ucla.edu> Use a new property _METACITY_SENTINEL to eliminate a race condition that causes focus to behave badly with sloppy/mouse focus when lots of windows are mapped/unmapped, such as with a workspace switch. The EnterNotify events on a display are ignored until the PropertyNotify sent after all the window maps is received. This is a fix for #110970. * src/display.[ch]: New _METACITY_SENTINEL atom. (event_callback): ignore EnterNotify if the sentinel isn't clear, and decrement the sentinel counter when the PropertyNotify is received. (meta_display_increment_focus_sentinel): new function. Increments the sentinel counter and updates the property on a root window on this display. (meta_display_decrement_focus_sentinel): Decrement the sentinel counter. (meta_display_focus_sentinel_clear): returns whether the sentinel counter is zero. * src/window.c (idle_calc_showing): after showing windows, call meta_display_increment_focus_sentinel on each display for windows to be shown. * src/workspace.[ch] (meta_workspace_activate_with_focus): new function activates a workspace and focuses a particular window after the workspace is activated. (meta_workspace_activate): now just a wrapper for meta_workspace_activate_with_focus * src/keybindings.c: use new meta_workspace_activate_with_focus function to ensure that focus will follow the focused window through the workspace switch. : ----------------------------------------------------------------------
2003-05-30 16:24:00 -04:00
/* we use property updates as sentinels for certain window focus events
* to avoid some race conditions on EnterNotify events
*/
int sentinel_counter;
#ifdef HAVE_XKB
int xkb_base_event_type;
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 last_bell_time;
#endif
#ifdef HAVE_XSYNC
/* alarm monitoring client's _NET_WM_SYNC_REQUEST_COUNTER */
XSyncAlarm grab_sync_request_alarm;
#endif
int grab_resize_timeout_id;
/* Keybindings stuff */
(Apologies for huge commit; these were done on a transatlantic flight. This is why we need bzr.) 2008-11-22 Thomas Thurman <tthurman@gnome.org> * src/core/all-keybindings.h: "backward", not "backwards" throughout. 2008-11-20 Thomas Thurman <tthurman@gnome.org> * configure.in: turned on -Wall and -Werror in order to trap as many problems as possible. * src/ui/resizepopup.c: added correct #include. * src/ui/theme-viewer.c: initialised variable. * src/core/xprops.c: corrected cast. * src/core/main.c: added warning if chdir() fails. * src/core/schema-bindings.c: checking the return result of fgets(). 2008-11-20 Thomas Thurman <tthurman@gnome.org> Merged screen and window keybinding tables so that we can use just one file for the both. Also incidentally closes #528337. Further efficiencies of scale to come. * src/include/prefs.h: replace META_PREF_*_KEYBINDINGS with META_PREF_KEYBINDINGS * src/core/keybindings.c: replace *_bindings with key_bindings and similar throughout; all window-based functions are now guaranteed to receive a window so don't need to check for themselves (find_handler): moved so it can also be called from rebuild_binding_table * src/core/display-private.h: replace *_bindings with key_bindings * src/core/prefs.c: update_*_binding becomes update_key_binding; (change_notify): tidy up references to "enormous if statement" since it's almost entirely gone now * src/core/all-keybindings.h: new merged version of screen-bindings.h and window-bindings.h. svn path=/trunk/; revision=4022
2008-11-22 14:02:54 -05:00
MetaKeyBinding *key_bindings;
int n_key_bindings;
2006-04-13 09:16:42 -04:00
int min_keycode;
int max_keycode;
KeySym *keymap;
int keysyms_per_keycode;
XModifierKeymap *modmap;
unsigned int ignored_modifier_mask;
unsigned int num_lock_mask;
unsigned int scroll_lock_mask;
unsigned int hyper_mask;
unsigned int super_mask;
unsigned int meta_mask;
/* Xinerama cache */
unsigned int xinerama_cache_invalidated : 1;
/* Opening the display */
unsigned int display_opening : 1;
/* Closing down the display */
int closing;
/* Managed by group.c */
GHashTable *groups_by_leader;
/* currently-active window menu if any */
MetaWindowMenu *window_menu;
MetaWindow *window_with_menu;
/* Managed by window-props.c */
MetaWindowPropHooks *prop_hooks;
lengthen to 15 seconds 2002-11-30 Havoc Pennington <hp@pobox.com> * src/screen.c (STARTUP_TIMEOUT): lengthen to 15 seconds * src/util.c (utf8_fputs): hmm, return a value * src/screen.c (meta_screen_apply_startup_properties): new function to apply initial workspace based on startup sequence. * src/window.c (meta_window_new): load _NET_STARTUP_ID (meta_window_get_startup_id): new function * src/window-props.c (meta_display_init_window_prop_hooks): add hooks for _NET_STARTUP_ID * src/display.c (event_callback): send property events to groups. * src/xprops.c (meta_prop_get_values): make a type of INVALID mean to ignore that property (don't fetch its value). * src/group.c (meta_group_property_notify): new function * src/screen.c (set_supported_hint): support _NET_STARTUP_ID * src/display.c (meta_display_open): add _NET_STARTUP_ID to atoms we initialize * src/group-private.h: private header shared between group-props.c, group.c * src/group-props.h, src/group-props.c: new files to contain functions for retrieving group properties * src/window.c (meta_window_same_application): change this a bit to work with new definition of group * src/group.c (meta_window_get_group): always create a group for every window, using the window's own ID as group leader if required. * src/window.c (update_wm_hints): handle changes to group leader * src/group.c (meta_window_group_leader_changed): new function * src/display.h (struct _MetaDisplay): _NET_WM_WINDOW_TYPE_SPLASH, not SPLASHSCREEN. Reported by Gregory Merchan and Matthias Clasen. * src/screen.c (startup_sequence_timeout): when timing out a startup sequence, send a remove message, don't just time it out locally.
2002-11-30 22:58:04 -05:00
/* Managed by group-props.c */
MetaGroupPropHooks *group_prop_hooks;
/* Managed by compositor.c */
MetaCompositor *compositor;
#ifdef HAVE_STARTUP_NOTIFICATION
SnDisplay *sn_display;
#endif
#ifdef HAVE_XSYNC
int xsync_event_base;
int xsync_error_base;
#endif
#ifdef HAVE_SHAPE
int shape_event_base;
int shape_error_base;
#endif
#ifdef HAVE_RENDER
int render_event_base;
int render_error_base;
#endif
#ifdef HAVE_COMPOSITE_EXTENSIONS
int composite_event_base;
int composite_error_base;
int composite_major_version;
int composite_minor_version;
int damage_event_base;
int damage_error_base;
int xfixes_event_base;
int xfixes_error_base;
#endif
#ifdef HAVE_XSYNC
unsigned int have_xsync : 1;
#define META_DISPLAY_HAS_XSYNC(display) ((display)->have_xsync)
#else
#define META_DISPLAY_HAS_XSYNC(display) FALSE
#endif
#ifdef HAVE_SHAPE
unsigned int have_shape : 1;
#define META_DISPLAY_HAS_SHAPE(display) ((display)->have_shape)
#else
#define META_DISPLAY_HAS_SHAPE(display) FALSE
#endif
#ifdef HAVE_RENDER
unsigned int have_render : 1;
#define META_DISPLAY_HAS_RENDER(display) ((display)->have_render)
#else
#define META_DISPLAY_HAS_RENDER(display) FALSE
#endif
#ifdef HAVE_COMPOSITE_EXTENSIONS
unsigned int have_composite : 1;
unsigned int have_damage : 1;
unsigned int have_xfixes : 1;
#define META_DISPLAY_HAS_COMPOSITE(display) ((display)->have_composite)
#define META_DISPLAY_HAS_DAMAGE(display) ((display)->have_damage)
#define META_DISPLAY_HAS_XFIXES(display) ((display)->have_xfixes)
#else
#define META_DISPLAY_HAS_COMPOSITE(display) FALSE
#define META_DISPLAY_HAS_DAMAGE(display) FALSE
#define META_DISPLAY_HAS_XFIXES(display) FALSE
#endif
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};
struct _MetaDisplayClass
{
GObjectClass parent_class;
};
/* Xserver time can wraparound, thus comparing two timestamps needs to take
* this into account. Here's a little macro to help out. If no wraparound
* has occurred, this is equivalent to
* time1 < time2
* Of course, the rest of the ugliness of this macro comes from accounting
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
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* for the fact that wraparound can occur and the fact that a timestamp of
* 0 must be special-cased since it means older than anything else.
*
* Note that this is NOT an equivalent for time1 <= time2; if that's what
* you need then you'll need to swap the order of the arguments and negate
* the result.
*/
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
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#define XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) \
( (( (time1) < (time2) ) && ( (time2) - (time1) < ((guint32)-1)/2 )) || \
(( (time1) > (time2) ) && ( (time1) - (time2) > ((guint32)-1)/2 )) \
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
)
#define XSERVER_TIME_IS_BEFORE(time1, time2) \
( (time1) == 0 || \
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
(XSERVER_TIME_IS_BEFORE_ASSUMING_REAL_TIMESTAMPS(time1, time2) && \
(time2) != 0) \
)
gboolean meta_display_open (void);
void meta_display_close (MetaDisplay *display,
guint32 timestamp);
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MetaScreen* meta_display_screen_for_x_screen (MetaDisplay *display,
Screen *screen);
MetaScreen* meta_display_screen_for_xwindow (MetaDisplay *display,
Window xindow);
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void meta_display_grab (MetaDisplay *display);
void meta_display_ungrab (MetaDisplay *display);
void meta_display_unmanage_screen (MetaDisplay *display,
MetaScreen *screen,
guint32 timestamp);
void meta_display_unmanage_windows_for_screen (MetaDisplay *display,
MetaScreen *screen,
guint32 timestamp);
/* Utility function to compare the stacking of two windows */
int meta_display_stack_cmp (const void *a,
const void *b);
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/* A given MetaWindow may have various X windows that "belong"
* to it, such as the frame window.
*/
MetaWindow* meta_display_lookup_x_window (MetaDisplay *display,
Window xwindow);
void meta_display_register_x_window (MetaDisplay *display,
Window *xwindowp,
MetaWindow *window);
void meta_display_unregister_x_window (MetaDisplay *display,
Window xwindow);
/* Return whether the xwindow is a no focus window for any of the screens */
gboolean meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display,
Window xwindow);
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GSList* meta_display_list_windows (MetaDisplay *display);
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MetaDisplay* meta_display_for_x_display (Display *xdisplay);
MetaDisplay* meta_get_display (void);
2001-05-30 11:36:31 -04:00
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Cursor meta_display_create_x_cursor (MetaDisplay *display,
MetaCursor cursor);
void meta_display_set_grab_op_cursor (MetaDisplay *display,
MetaScreen *screen,
MetaGrabOp op,
gboolean change_pointer,
Window grab_xwindow,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp);
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gboolean meta_display_begin_grab_op (MetaDisplay *display,
MetaScreen *screen,
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MetaWindow *window,
MetaGrabOp op,
gboolean pointer_already_grabbed,
gboolean frame_action,
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int button,
gulong modmask,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp,
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int root_x,
int root_y);
void meta_display_end_grab_op (MetaDisplay *display,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp);
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void meta_display_check_threshold_reached (MetaDisplay *display,
int x,
int y);
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void meta_display_grab_window_buttons (MetaDisplay *display,
Window xwindow);
void meta_display_ungrab_window_buttons (MetaDisplay *display,
Window xwindow);
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void meta_display_grab_focus_window_button (MetaDisplay *display,
MetaWindow *window);
void meta_display_ungrab_focus_window_button (MetaDisplay *display,
MetaWindow *window);
Merge of all the changes on the constraints_experiments branch. This is 2005-11-18 Elijah Newren <newren@gmail.com> Merge of all the changes on the constraints_experiments branch. This is just a summary, to get the full ChangeLog of those changes (approx. 2000 lines): cvs -q -z3 update -Pd -r constraints_experiments cvs -q -z3 diff -pu -r CONSTRAINTS_EXPERIMENTS_BRANCHPOINT ChangeLog Bugs fixed: unfiled - constraints.c is overly complicated[1] unfiled - constraints.c is not robust when all constraints cannot simultaneously be met (constraints need to be prioritized) unfiled - keep-titlebar-onscreen constraint is decoration unaware (since get_outermost_onscreen_positions() forgets to include decorations) unfiled - keyboard snap-moving and snap-resizing snap to hidden edges 109553 - gravity w/ simultaneous move & resize doesn't work 113601 - maximize vertical and horizontal should toggle and be constrained 122196 - windows show up under vertical panels 122670 - jerky/random resizing of window via keyboard[2] 124582 - keyboard and mouse snap-resizing and snap-moving erroneously moves the window multidimensionally 136307 - don't allow apps to resize themselves off the screen (*cough* filechooser *cough*) 142016, 143784 - windows should not span multiple xineramas unless placed there by the user 143145 - clamp new windows to screensize and force them onscreen, if they'll fit 144126 - Handle pathological strut lists sanely[3] 149867 - fixed aspect ratio windows are difficult to resize[4] 152898 - make screen edges consistent; allow easy slamming of windows into the left, right, and bottom edges of the screen too. 154706 - bouncing weirdness at screen edge with keyboard moving or resizing 156699 - avoid struts when placing windows, if possible (nasty a11y blocker) 302456 - dragging offscreen too restrictive 304857 - wireframe moving off the top of the screen is misleading 308521 - make uni-directional resizing easier with alt-middle-drag and prevent the occasional super annoying resize-the-wrong-side(s) behavior 312007 - snap-resize moves windows with a minimum size constraint 312104 - resizing the top of a window can cause the bottom to grow 319351 - don't instantly snap on mouse-move-snapping, remove braindeadedness of having order of releasing shift and releasing button press matter so much [1] fixed in my opinion, anyway. [2] Actually, it's not totally fixed--it's just annoying instead of almost completely unusable. Matthias had a suggestion that may fix the remainder of the problems (see http://tinyurl.com/bwzuu). [3] This bug was originally about not-quite-so-pathological cases but was left open for the worse cases. The code from the branch handles the remainder of the cases mentioned in this bug. [4] Actually, although it's far better there's still some minor issues left: a slight drift that's only noticeable after lots of resizing, and potential problems with partially onscreen constraints due to not clearing any fixed_directions flags (aspect ratio windows get resized in both directions and thus aren't fixed in one of them) New feature: 81704 - edge resistance for user move and resize operations; in particular 3 different kinds of resistance are implemented: Pixel-Distance: window movement is resisted when it aligns with an edge unless the movement is greater than a threshold number of pixels Timeout: window movement past an edge is prevented until a certain amount of time has elapsed during the operation since the first request to move it past that edge Keyboard-Buildup: when moving or resizing with the keyboard, once a window is aligned with a certain edge it cannot move past until the correct direction has been pressed enough times (e.g. 2 or 3 times) Major changes: - constraints.c has been rewritten; very few lines of code from the old version remain. There is a comment near the top of the function explaining the basics of how the new framework works. A more detailed explanation can be found in doc/how-constraints-works.txt - edge-resistance.[ch] are new files implementing edge-resistance. - boxes.[ch] are new files containing low-level error-prone functions used heavily in constraints.c and edge-resistance.c, among various places throughout the code. testboxes.c contains a thorough testsuite for the boxes.[ch] functions compiled into a program, testboxes. - meta_window_move_resize_internal() *must* be told the gravity of the associated operation (if it's just a move operation, the gravity will be ignored, but for resize and move+resize the correct value is needed) - the craziness of different values that meta_window_move_resize_internal() accepts has been documented in a large comment at the beginning of the function. It may be possible to clean this up some, but until then things will remain as they were before--caller beware. - screen and xinerama usable areas (i.e. places not covered by e.g. panels) are cached in the workspace now, as are the screen and xinerama edges. These get updated with the workarea in src/workspace.c:ensure_work_areas_validated()
2005-11-19 09:58:50 -05:00
/* Next two functions are defined in edge-resistance.c */
void meta_display_compute_resistance_and_snapping_edges (MetaDisplay *display);
void meta_display_cleanup_edges (MetaDisplay *display);
/* make a request to ensure the event serial has changed */
void meta_display_increment_event_serial (MetaDisplay *display);
2001-06-06 00:47:37 -04:00
void meta_display_update_active_window_hint (MetaDisplay *display);
/* utility goo */
const char* meta_event_mode_to_string (int m);
const char* meta_event_detail_to_string (int d);
void meta_display_queue_retheme_all_windows (MetaDisplay *display);
void meta_display_retheme_all (void);
void meta_display_set_cursor_theme (const char *theme,
int size);
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
void meta_display_ping_window (MetaDisplay *display,
MetaWindow *window,
guint32 timestamp,
MetaWindowPingFunc ping_reply_func,
MetaWindowPingFunc ping_timeout_func,
void *user_data);
gboolean meta_display_window_has_pending_pings (MetaDisplay *display,
MetaWindow *window);
typedef enum
{
META_TAB_LIST_NORMAL,
META_TAB_LIST_DOCKS,
META_TAB_LIST_GROUP
} MetaTabList;
typedef enum
{
META_TAB_SHOW_ICON, /* Alt-Tab mode */
META_TAB_SHOW_INSTANTLY /* Alt-Esc mode */
} MetaTabShowType;
GList* meta_display_get_tab_list (MetaDisplay *display,
MetaTabList type,
MetaScreen *screen,
MetaWorkspace *workspace);
MetaWindow* meta_display_get_tab_next (MetaDisplay *display,
MetaTabList type,
MetaScreen *screen,
MetaWorkspace *workspace,
MetaWindow *window,
gboolean backward);
MetaWindow* meta_display_get_tab_current (MetaDisplay *display,
MetaTabList type,
MetaScreen *screen,
MetaWorkspace *workspace);
int meta_resize_gravity_from_grab_op (MetaGrabOp op);
gboolean meta_grab_op_is_moving (MetaGrabOp op);
gboolean meta_grab_op_is_resizing (MetaGrabOp op);
void meta_display_devirtualize_modifiers (MetaDisplay *display,
MetaVirtualModifier modifiers,
unsigned int *mask);
CVS2003-05-29 Rob Adams <robadams@ucla.edu> CVS2003-05-29 Rob Adams <robadams@ucla.edu> Use a new property _METACITY_SENTINEL to eliminate a race condition that causes focus to behave badly with sloppy/mouse focus when lots of windows are mapped/unmapped, such as with a workspace switch. The EnterNotify events on a display are ignored until the PropertyNotify sent after all the window maps is received. This is a fix for #110970. * src/display.[ch]: New _METACITY_SENTINEL atom. (event_callback): ignore EnterNotify if the sentinel isn't clear, and decrement the sentinel counter when the PropertyNotify is received. (meta_display_increment_focus_sentinel): new function. Increments the sentinel counter and updates the property on a root window on this display. (meta_display_decrement_focus_sentinel): Decrement the sentinel counter. (meta_display_focus_sentinel_clear): returns whether the sentinel counter is zero. * src/window.c (idle_calc_showing): after showing windows, call meta_display_increment_focus_sentinel on each display for windows to be shown. * src/workspace.[ch] (meta_workspace_activate_with_focus): new function activates a workspace and focuses a particular window after the workspace is activated. (meta_workspace_activate): now just a wrapper for meta_workspace_activate_with_focus * src/keybindings.c: use new meta_workspace_activate_with_focus function to ensure that focus will follow the focused window through the workspace switch. : ----------------------------------------------------------------------
2003-05-30 16:24:00 -04:00
void meta_display_increment_focus_sentinel (MetaDisplay *display);
void meta_display_decrement_focus_sentinel (MetaDisplay *display);
gboolean meta_display_focus_sentinel_clear (MetaDisplay *display);
/* meta_display_set_input_focus_window is like XSetInputFocus, except
* that (a) it can't detect timestamps later than the current time,
* since Metacity isn't part of the XServer, and thus gives erroneous
Big patch to cover about 6 different issues in order to correct rare 2005-02-20 Elijah Newren <newren@gmail.com> Big patch to cover about 6 different issues in order to correct rare problems with timestamps (make sure window selected in tasklist actually gets focus, sanity check timestamps to avoid rogue apps hosing the system, correct the updating of net_wm_user_time, correctly handle timestamps of 0 when comparing xserver timestamps for those who have had their systems up for over 25 days or so, add some debugging information to verbose logs, some code cleanups). Fixes all issues listed in #167358. * src/display.h: (struct _MetaDisplay): clarify comment on last_focus_time, introduce a new variable--last_user_time, (XSERVER_TIME_IS_BEFORE macro): put this functionality into a separate macro and then introduce a new macro with this name that uses the old one but adds additional special-case checks for timestamps that are 0, (comment to meta_display_set_input_focus_window): add information about how last_user_time should be used in this function * src/display.c (santiy_check_timestamps): new function, (meta_display_open): intialize display->last_user_time, (meta_display_get_current_time_roundtrip): use the timestamp, which is known to be good, in order to sanity_check_timestamps, (event_callback): use the new meta_window_ste_user_time() function in order to correct problems, use the timestamp of KeyPress and ButtonPress events, which are known to be good, in order to sanity_check_timestamps, (timestamp_too_old): new function for common behavior of meta_display_focus_the_no_focus_window and meta_display_set_input_focus_window, with added checking for display->last_user_time in addition to display->last_focus_time, (meta_display_set_input_focus_window): replace some of the code with a call to timestamp_too_old(), (meta_display_focus_the_no_focus_window): replace some of th ecode with a call to timestamp_too_old() * src/window.h: (meta_window_set_user_time): new function to abstract the many things that need to be done when updating the net_wm_user_time of any window * src/window.c: (meta_window_activate): add debugging spew, make sure the comparison is made with last_user_time NOT last_focus_time, use meta_window_set_user_time() function in order to correct problems, (meta_window_client_message): add a newline to a debugging message to make them easier to read, (meta_window_set_user_time): new function * src/window-props.c (reload_net_wm_user_time): use the new meta_window_ste_user_time() function in order to correct problems
2005-02-20 12:14:16 -05:00
* behavior in this circumstance (so don't do it), (b) it uses
* display->last_focus_time since we don't have access to the true
* Xserver one, (c) it makes use of display->user_time since checking
* whether a window should be allowed to be focused should depend
* on user_time events (see bug 167358, comment 15 in particular)
*/
void meta_display_set_input_focus_window (MetaDisplay *display,
MetaWindow *window,
gboolean focus_frame,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp);
/* meta_display_focus_the_no_focus_window is called when the
* designated no_focus_window should be focused, but is otherwise the
* same as meta_display_set_input_focus_window
*/
void meta_display_focus_the_no_focus_window (MetaDisplay *display,
MetaScreen *screen,
Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ 2006-09-13 Elijah Newren <newren gmail com> * src/common.h (MetaWindowMenuFunc): * src/core.[ch] (meta_core_user_lower_and_unfocus, meta_core_user_focus, meta_core_show_window_menu, meta_core_begin_grab_op, meta_core_end_grab_op): * src/delete.c (delete_ping_reply_func, delete_ping_timeout_func, meta_window_delete): * src/display.[ch] (struct MetaDisplay, struct MetaPingData, sanity_check_timestamps, meta_display_open, event_callback, meta_spew_event, meta_display_set_grab_op_cursor, meta_display_begin_grab_op, meta_display_end_grab_op, meta_display_ping_timeout, meta_display_ping_window, process_pong_message, timestamp_too_old, meta_display_set_input_focus_window): * src/keybindings.[ch] (grab_keyboard, ungrab_keyboard, meta_screen_grab_all_keys, meta_window_grab_all_keys, meta_window_ungrab_all_keys, error_on_generic_command, error_on_command, error_on_terminal_command): * src/metacity-dialog.c (on_realize, warn_about_no_sm_support, error_about_command, main): * src/screen.[ch] (struct _MetaScreen, meta_screen_new, meta_screen_show_desktop, meta_screen_apply_startup_properties): * src/session.c (warn_about_lame_clients_and_finish_interact): * src/window.[ch] (struct _MetaWindow, intervening_user_event_occurred, window_activate, meta_window_delete, meta_window_focus, meta_window_send_icccm_message, meta_window_client_message, menu_callback, meta_window_show_menu, struct EventScannerData, check_use_this_motion_notify, meta_window_begin_grab_op, meta_window_set_user_time): * src/workspace.[ch] (focus_ancestor_or_mru_window, meta_workspace_activate_with_focus, meta_workspace_activate, meta_workspace_focus_default_window, focus_ancestor_or_mru_window): Fix issues on 64-bit machines with timestamps by using guint32 (like gtk+ does) instead of Time. #348305
2006-09-13 12:32:33 -04:00
guint32 timestamp);
void meta_display_queue_autoraise_callback (MetaDisplay *display,
MetaWindow *window);
void meta_display_remove_autoraise_callback (MetaDisplay *display);
2001-05-30 11:36:31 -04:00
#endif