diff options
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 2719ade6f97..956535c2dba 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -265,7 +265,7 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ character to be delivered is a composed character, the iteration calls composition_reseat_it and next_element_from_composition. If they succeed to compose the character with one or more of the - following characters, the whole sequence of characters that where + following characters, the whole sequence of characters that were composed is recorded in the `struct composition_it' object that is part of the buffer iterator. The composed sequence could produce one or more font glyphs (called "grapheme clusters") on the screen. @@ -467,12 +467,12 @@ static bool message_enable_multibyte; looking for those `redisplay' bits (actually, there might be some such bits set, but then only on objects which aren't displayed anyway). - OTOH if it's non-zero we wil have to loop through all windows and then check - the `redisplay' bit of the corresponding window, frame, and buffer, in order - to decide whether that window needs attention or not. Note that we can't - just look at the frame's redisplay bit to decide that the whole frame can be - skipped, since even if the frame's redisplay bit is unset, some of its - windows's redisplay bits may be set. + OTOH if it's non-zero we will have to loop through all windows and then + check the `redisplay' bit of the corresponding window, frame, and buffer, in + order to decide whether that window needs attention or not. Note that we + can't just look at the frame's redisplay bit to decide that the whole frame + can be skipped, since even if the frame's redisplay bit is unset, some of + its windows's redisplay bits may be set. Mostly for historical reasons, windows_or_buffers_changed can also take other non-zero values. In that case, the precise value doesn't matter (it @@ -483,7 +483,7 @@ static bool message_enable_multibyte; int windows_or_buffers_changed; /* Nonzero if we should redraw the mode lines on the next redisplay. - Similarly to `windows_or_buffers_changed', If it has value REDISPLAY_SOME, + Similarly to `windows_or_buffers_changed', if it has value REDISPLAY_SOME, then only redisplay the mode lines in those buffers/windows/frames where the `redisplay' bit has been set. For any other value, redisplay all mode lines (the number used is then only @@ -2281,9 +2281,9 @@ get_phys_cursor_geometry (struct window *w, struct glyph_row *row, int x, y, wd, h, h0, y0, ascent; /* Compute the width of the rectangle to draw. If on a stretch - glyph, and `x-stretch-block-cursor' is nil, don't draw a - rectangle as wide as the glyph, but use a canonical character - width instead. */ + glyph, and `x-stretch-cursor' is nil, don't draw a rectangle + as wide as the glyph, but use a canonical character width + instead. */ wd = glyph->pixel_width; x = w->phys_cursor.x; @@ -11148,7 +11148,7 @@ display_echo_area (struct window *w) /* Helper for display_echo_area. Display the current buffer which contains the current echo area message in window W, a mini-window, - a pointer to which is passed in A1. A2..A4 are currently not used. + a pointer to which is passed in A1. A2 is currently not used. Change the height of W so that all of the message is displayed. Value is true if height of W was changed. */ @@ -11209,8 +11209,8 @@ resize_echo_area_exactly (void) /* Callback function for with_echo_area_buffer, when used from resize_echo_area_exactly. A1 contains a pointer to the window to resize, EXACTLY non-nil means resize the mini-window exactly to the - size of the text displayed. A3 and A4 are not used. Value is what - resize_mini_window returns. */ + size of the text displayed. Value is what resize_mini_window + returns. */ static bool resize_mini_window_1 (ptrdiff_t a1, Lisp_Object exactly) |