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Martin Rudalics authored
* src/frame.c (tooltip_reuse_hidden_frame): New option. * src/w32fns.c (x_create_tip_frame): Remove argument TEXT. Fix handling of dividers. (x_hide_tip): New function. (Fx_show_tip): Try to reuse old tooltip frame when `tooltip-reuse-hidden-frame' is non-nil and frame parameters have not changed. Insert STRING here instead of passing it to x_create_tip_frame. Compute size of tooltip window with Fwindow_text_pixel_size. Obey Vw32_tooltip_extra_pixels when padding tooltip window. (Fx_hide_tip): Call x_hide_tip. (Vw32_tooltip_extra_pixels): New variable. * src/xdisp.c (Fwindow_text_pixel_size): Don't return negative y value. Fix doc-string. * src/xfns.c (x_create_tip_frame): Remove argument TEXT. Call make_frame with mini_p argument false. (x_hide_tip): New function. (Fx_show_tip): Try to reuse old tooltip frame when `tooltip-reuse-hidden-frame' is non-nil and frame parameters have not changed. Insert STRING here instead of passing it to x_create_tip_frame. Compute size of tooltip window with Fwindow_text_pixel_size. (Fx_hide_tip): Call x_hide_tip. * lisp/cus-start.el (tooltip-reuse-hidden-frame): Add customization entry.
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