(x_set_toolkit_scroll_bar_thumb, x_scroll_bar_create)
(XTset_vertical_scroll_bar) [USE_TOOLKIT_SCROLL_BARS]: Don't show
scroll bar if it is not tall enough to display scroll bar thumb.
[USE_CARBON_EVENTS] (mac_convert_event_ref)
(mac_handle_command_event, mac_handle_window_event)
(mac_handle_mouse_event): Check error code of GetEventParameter.
(convert_fn_keycode) [MAC_OSX]: Likewise.
(x_set_scroll_bar_foreground, x_set_scroll_bar_background): Remove
unnecessary prototypes.
(x_set_scroll_bar_default_width): Use
MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH.
(mac_set_scroll_bar_width): New function.
(mac_frame_parm_handlers): Set it as handler for scroll-bar-width.
mh-utils.el and wrap with mh-defun-compat since this function will be
soon added to image.el.
* mh-utils.el (mh-image-load-path-for-library): Move to mh-compat.el.
(mh-normalize-folder-name): Add return-nil-if-folder-empty argument
which is useful when calling mh-normalize-folder-name to process the
folder argument for the folders command.
(mh-sub-folders): Use new flag to mh-normalize-folder-name to make
this function more robust. It could too easily list the folders in /.
(mh-folder-list): Fix a couple of problems pointed out by Thomas
Baumann. Set folder to nil if empty. Don't append "/" if folder nil.
mh-image-load-path-for-library.
* mh-letter.el (mh-letter-mode): Rename mh-image-load-path to
mh-image-load-path-for-library.
* mh-utils.el (mh-image-load-path): Rename to
mh-image-load-path-for-library. Add example to docstring. Rename local
variable mh-image-directory to image-directory. Move error checks to
default case in cond and simplify.
(allout-beginning-of-current-entry): Wasn't skipping invisible text - fixed.
(allout-open-topic): Was failing when opening a topic at end-of-buffer - fixed.
(allout-minor-mode): Moved nearer to allout-mode function.
(mh-folder-mode): Call mh-tool-bar-init conditionally in XEmacs. Set
scoped variables image-load-path and load-path with updated
mh-image-load-path before calling mh-tool-bar-folder-buttons-init.
* mh-letter.el (mh-tool-bar-init): Autoload.
(mh-letter-mode): Call mh-tool-bar-init conditionally in XEmacs. Set
scoped variables image-load-path and load-path with updated
mh-image-load-path before calling mh-tool-bar-letter-buttons-init.
* mh-show.el (mh-tool-bar-init): Autoload.
(mh-show-mode): Perform tool bar stuff conditionally in XEmacs and GNU
Emacs.
* mh-tool-bar.el (mh-tool-bar-define): Don't quote stuff in error
messages per conventions.
(mh-tool-bar-folder-buttons-init)
(mh-tool-bar-letter-buttons-init): Don't call mh-image-load-path.
(mh-tool-bar-define call): Format.
* mh-utils.el (mh-image-directory, mh-image-load-path-called-flag):
Delete.
(mh-image-load-path): Incorporate changes from Gnus team. Biggest
changes are that it no longer uses/sets mh-image-directory or
mh-image-load-path-called-flag, and returns the updated path rather
than change it.
(mh-logo-display): Change usage of mh-image-load-path.
that non-toolkit tool-bars must occupy an integral number of screen
lines, by distributing the rows evenly over the tool-bar screen area.
(Vtool_bar_border): New variable.
(syms_of_xdisp): DEFVAR_LISP it.
(display_tool_bar_line): Add HEIGHT arg for desired row height. Make
tool-bar row the desired height. Use default face for border below
tool-bar.
(tool_bar_lines_needed): Add N_ROWS arg. Use it to return number of
actual tool-bar rows.
(redisplay_tool_bar): Calculate f->n_tool_bar_rows initially.
Adjust the height of the tool-bar rows to fill tool-bar screen area.
(redisplay_tool_bar): Calculate f->n_tool_bar_rows when tool-bar area
is resized.
