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authorMartin Rudalics <rudalics@gmx.at>2016-02-23 12:08:55 +0100
committerMartin Rudalics <rudalics@gmx.at>2016-02-23 12:08:55 +0100
commit8e7712c7afc47a8a861a9f4d6a10be1f78a2dac6 (patch)
tree46b7a58fae8aa09fc316cec8231697f84282a319 /src/frame.c
parentef52e66efd78aac4c4e5bd5e11870e5ba3b37a1e (diff)
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Fix `window-configuration-change-hook' and `window-size-change-functions'
(1) Run `window-configuration-change-hook' if and only if at least one window was deleted or created or shows another buffer since last redisplay. (2) Run `window-size-change-functions' if and only if at least one window changed its size since last redisplay (in a few cases `window-size-change-functions' will also run when no window changed its size). (3) Provide two functions `window-pixel-height-before-size-change' and `window-pixel-width-before-size-change' that allow to easily detect which window changed size. * src/frame.h (struct frame): New boolean member window_configuration_changed. (FRAME_WINDOW_SIZES_CHANGED): Remove macro. (FRAME_WINDOW_CONFIGURATION_CHANGED): New macro. * src/frame.c (adjust_frame_size): Don't run `window-configuration-change-hook'. * src/window.h (struct window): New fields pixel_width_before_size_change and pixel_height_before_size_change. (WINDOW_INTERNAL_P): New macro. * src/window.c (Fwindow_pixel_width_before_size_change) (Fwindow_pixel_height_before_size_change): New functions. (Fdelete_other_windows_internal, Fwindow_resize_apply) (resize_frame_windows, Fsplit_window_internal) (Fdelete_window_internal, grow_mini_window) (shrink_mini_window, Fresize_mini_window_internal): Don't call FRAME_WINDOW_SIZES_CHANGED. (window_size_changed, window_set_before_size_change_sizes) (run_window_size_change_functions): New functions. (make_window): Initialize pixel_width_before_size_change and pixel_height_before_size_change. (Fdelete_window_internal): Don't call run_window_configuration_change_hook. (struct saved_window): Add pixel_height_before_size_change and pixel_width_before_size_change. (Fset_window_configuration): Try to identify window configuration changes correctly so run_window_configuration_change_hook and run_window_size_change_functions run only if configuration and size really changed. (save_window_save): Set the pixel_height_before_size_change and pixel_width_before_size_change fields. (Vwindow_size_change_functions): Move here definiton from xdisp.c. * src/xdisp.c (prepare_menu_bars, redisplay_internal): Call run_window_size_change_functions. (Vwindow_size_change_functions): Move definition to window.c. * src/xfns.c (x_set_menu_bar_lines): Don't call run_window_configuration_change_hook. * doc/lispref/windows.texi (Window Sizes): Document new functions `window-pixel-height-before-size-change' and `window-pixel-width-before-size-change'. (Window Configurations): Mention that this may trigger execution of `window-size-change-functions' although no window changed size. (Window Hooks): Update descriptions of `window-size-change-functions' and `window-configuration-change-hook'.
Diffstat (limited to 'src/frame.c')
-rw-r--r--src/frame.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/frame.c b/src/frame.c
index 8c86afe4efb..df473aebc21 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -591,8 +591,6 @@ adjust_frame_size (struct frame *f, int new_width, int new_height, int inhibit,
|| new_pixel_height != old_pixel_height);
unblock_input ();
-
- run_window_configuration_change_hook (f);
}
/* Allocate basically initialized frame. */