Changes:
* src/main.c (xvsprintf): limit memory allocation
to 200K when vsnprintf return -1. (i.e. on pre-1999
systems not distinguising fatal errors and too small
buffer).
* src/manage.c (get_res_name, get_res_class): remove
(update_window_name): call get_class_hints directly to avoid it
being called two times.
* src/manage.c (get_wmname): always try XmbTextPropertyToTextList
first to also support UTF-8 window titles when encoded as XA_STRING
* src/main.c (clean_up): call free_user_commands, free_groups only
after free_window_stuff
* src/window.c (free_window_stuff): remove windows from group lists
* src/action.h (free_user_commands): new prototype
* src/action.c (set_var_free,user_command_free,free_user_commands):
new functions
* src/manage.c (get_wmname): free buffer to close memory hole
* src/actions.c (cmd_windows): free buffer to close memory hole
* src/main.c (init_defaults): only load the backup font when the
default font fails.
* src/main.c (init_defaults): if the default font fails, use the
backup font.
* src/conf.h (BACKUP_FONT): new define
* src/input.c (update_modifier_map): don't map both super and
hyper to the same modifier slot.
* src/split.c (set_active_frame): call switch_frame hook
(show_frame_indicator): only show frame indicator
(set_active_frame): new arg force_indicator. all callers updated.
(show_frame_indicator): new arg force. all callers updated.
* src/main.c (init_defaults): init bar_in_padding
* src/globals.c (rp_switch_screen_hook): new hook
* src/data.h (struct rp_defaults): new slot, bar_in_padding
* src/bar.c (bar_x): honour bar_in_padding setting
(bar_y): likewise
* src/actions.c (init_set_vars): add barinpadding
(set_barinpadding): new function
* src/globals.h: new global rp_switch_screen_hook
* src/frame.c (frame_read): fix bug to never set dedicated
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