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authorEli Zaretskii <[email protected]>2002-03-03 17:28:52 +0000
committerEli Zaretskii <[email protected]>2002-03-03 17:28:52 +0000
commite76d28d5e585be5212e703fe19ce4cbb0054f17b (patch)
tree7bd33ea83e7e5794699db16d46d76507a0b0623b /src/xdisp.c
parent88f20a3dd87317c06bea9f44009a1e3735d5766b (diff)
(syms_of_xdisp) <auto-hscroll-mode>: Renamed from
automatic-hscrolling. Users changed. <hscroll-margin>: Renamed from automatic-hscroll-margin. Users changed. <hscroll-step>: Renamed from automatic-hscroll-step. Users changed.
Diffstat (limited to 'src/xdisp.c')
-rw-r--r--src/xdisp.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/src/xdisp.c b/src/xdisp.c
index e51f68ac7d..8d38537e18 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -584,10 +584,10 @@ int automatic_hscrolling_p;
/* How close to the margin can point get before the window is scrolled
horizontally. */
-int automatic_hscroll_margin;
+int hscroll_margin;
/* How much to scroll horizontally when point is inside the above margin. */
-Lisp_Object Vautomatic_hscroll_step;
+Lisp_Object Vhscroll_step;
/* A list of symbols, one for each supported image type. */
@@ -8024,22 +8024,22 @@ hscroll_window_tree (window)
Lisp_Object window;
{
int hscrolled_p = 0;
- int hscroll_relative_p = FLOATP (Vautomatic_hscroll_step);
+ int hscroll_relative_p = FLOATP (Vhscroll_step);
int hscroll_step_abs = 0;
double hscroll_step_rel = 0;
if (hscroll_relative_p)
{
- hscroll_step_rel = XFLOAT_DATA (Vautomatic_hscroll_step);
+ hscroll_step_rel = XFLOAT_DATA (Vhscroll_step);
if (hscroll_step_rel < 0)
{
hscroll_relative_p = 0;
hscroll_step_abs = 0;
}
}
- else if (INTEGERP (Vautomatic_hscroll_step))
+ else if (INTEGERP (Vhscroll_step))
{
- hscroll_step_abs = XINT (Vautomatic_hscroll_step);
+ hscroll_step_abs = XINT (Vhscroll_step);
if (hscroll_step_abs < 0)
hscroll_step_abs = 0;
}
@@ -8056,7 +8056,7 @@ hscroll_window_tree (window)
hscrolled_p |= hscroll_window_tree (w->vchild);
else if (w->cursor.vpos >= 0)
{
- int hscroll_margin, text_area_x, text_area_y;
+ int h_margin, text_area_x, text_area_y;
int text_area_width, text_area_height;
struct glyph_row *current_cursor_row
= MATRIX_ROW (w->current_matrix, w->cursor.vpos);
@@ -8071,14 +8071,13 @@ hscroll_window_tree (window)
&text_area_width, &text_area_height);
/* Scroll when cursor is inside this scroll margin. */
- hscroll_margin
- = automatic_hscroll_margin * CANON_X_UNIT (XFRAME (w->frame));
+ h_margin = hscroll_margin * CANON_X_UNIT (XFRAME (w->frame));
if ((XFASTINT (w->hscroll)
- && w->cursor.x <= hscroll_margin)
+ && w->cursor.x <= h_margin)
|| (cursor_row->enabled_p
&& cursor_row->truncated_on_right_p
- && (w->cursor.x >= text_area_width - hscroll_margin)))
+ && (w->cursor.x >= text_area_width - h_margin)))
{
struct it it;
int hscroll;
@@ -8110,15 +8109,15 @@ hscroll_window_tree (window)
if (!hscroll_relative_p && hscroll_step_abs == 0)
hscroll = max (0, it.current_x - text_area_width / 2)
/ CANON_X_UNIT (it.f);
- else if (w->cursor.x >= text_area_width - hscroll_margin)
+ else if (w->cursor.x >= text_area_width - h_margin)
{
if (hscroll_relative_p)
wanted_x = text_area_width * (1 - hscroll_step_rel)
- - hscroll_margin;
+ - h_margin;
else
wanted_x = text_area_width
- hscroll_step_abs * CANON_X_UNIT (it.f)
- - hscroll_margin;
+ - h_margin;
hscroll
= max (0, it.current_x - wanted_x) / CANON_X_UNIT (it.f);
}
@@ -8126,10 +8125,10 @@ hscroll_window_tree (window)
{
if (hscroll_relative_p)
wanted_x = text_area_width * hscroll_step_rel
- + hscroll_margin;
+ + h_margin;
else
wanted_x = hscroll_step_abs * CANON_X_UNIT (it.f)
- + hscroll_margin;
+ + h_margin;
hscroll
= max (0, it.current_x - wanted_x) / CANON_X_UNIT (it.f);
}
@@ -15060,16 +15059,16 @@ go back to their normal size. */);
nil means don't display a cursor there. */);
cursor_in_non_selected_windows = 1;
- DEFVAR_BOOL ("automatic-hscrolling", &automatic_hscrolling_p,
+ DEFVAR_BOOL ("auto-hscroll-mode", &automatic_hscrolling_p,
doc: /* *Non-nil means scroll the display automatically to make point visible. */);
automatic_hscrolling_p = 1;
- DEFVAR_INT ("automatic-hscroll-margin", &automatic_hscroll_margin,
+ DEFVAR_INT ("hscroll-margin", &hscroll_margin,
doc: /* *How many columns away from the window edge point is allowed to get
before automatic hscrolling will horizontally scroll the window. */);
- automatic_hscroll_margin = 5;
+ hscroll_margin = 5;
- DEFVAR_LISP ("automatic-hscroll-step", &Vautomatic_hscroll_step,
+ DEFVAR_LISP ("hscroll-step", &Vhscroll_step,
doc: /* *How many columns to scroll the window when point gets too close to the edge.
When point is less than `automatic-hscroll-margin' columns from the window
edge, automatic hscrolling will scroll the window by the amount of columns
@@ -15085,7 +15084,7 @@ scroll more than the value given by the scroll step.
Note that the lower bound for automatic hscrolling specified by `scroll-left'
and `scroll-right' overrides this variable's effect. */);
- Vautomatic_hscroll_step = make_number (0);
+ Vhscroll_step = make_number (0);
DEFVAR_LISP ("image-types", &Vimage_types,
doc: /* List of supported image types.