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@@ -292,20 +292,28 @@ optional repeat-count argument.
292 292
293* Changes in Frames and Windows Code in Emacs 25.1 293* Changes in Frames and Windows Code in Emacs 25.1
294 294
295+++
295** Emacs can now draw horizontal scroll bars on some platforms that 296** Emacs can now draw horizontal scroll bars on some platforms that
296provide toolkit scroll bars, namely Gtk, Lucid, Motif and Windows. 297provide toolkit scroll bars, namely Gtk+, Lucid, Motif and Windows.
297Horizontal scroll bars are turned off by default. 298Horizontal scroll bars are turned off by default.
298*** New function `horizontal-scroll-bars-available-p' telling whether 299*** New function `horizontal-scroll-bars-available-p' telling whether
299 horizontal scroll bars are available on the underlying system. 300 horizontal scroll bars are available on the underlying system.
300*** New mode `horizontal-scroll-bar-mode' to toggle horizontal scroll 301*** New mode `horizontal-scroll-bar-mode' to toggle horizontal scroll
301 bars on all existing and future frames. 302 bars on all existing and future frames.
303*** New function `toggle-horizontal-scroll-bar' to toggle horizontal
304 scroll bars on the selected frame.
302*** New frame parameters `horizontal-scroll-bars' and 305*** New frame parameters `horizontal-scroll-bars' and
303 `scroll-bar-height' to set horizontal scroll bars and their height 306 `scroll-bar-height' to set horizontal scroll bars and their height
304 for individual frames and in `default-frame-alist'. 307 for individual frames and in `default-frame-alist'.
305*** New function `frame-scroll-bar-height' to return the height of 308*** New functions `frame-scroll-bar-height' and
306 horizontal scroll bars on a specific frame. 309 `window-scroll-bar-height' return the height of horizontal scroll
310 bars on a specific frame or window.
307*** `set-window-scroll-bars' now accepts five parameters where the last 311*** `set-window-scroll-bars' now accepts five parameters where the last
308 two specify height and type of the window's horizontal scroll bar. 312 two specify height and type of the window's horizontal scroll bar.
313*** `window-scroll-bars' now returns type and sizes of horizontal scroll
314 bars too.
315*** New buffer-local variables `horizontal-scroll-bar' and
316 `scroll-bar-height'.
309 317
310** The height of a frame's menu and tool bar are no more counted in the 318** The height of a frame's menu and tool bar are no more counted in the
311frame's text height. This means that the text height stands only for 319frame's text height. This means that the text height stands only for