forked from AuroraMiddleware/gtk
textview: Update adjustment usage for sealing
Also rename all variables named "adj" to "adjustment", like they're called everywhere else.
This commit is contained in:
Benjamin Otte
parent
cd80f49053
commit
cc879a6028
@ -380,7 +380,7 @@ static void gtk_text_view_move_cursor (GtkTextView *text_view,
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GtkMovementStep step,
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gint count,
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gboolean extend_selection);
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static gboolean gtk_text_view_move_viewport (GtkTextView *text_view,
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static void gtk_text_view_move_viewport (GtkTextView *text_view,
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GtkScrollStep step,
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gint count);
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static void gtk_text_view_set_anchor (GtkTextView *text_view);
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@ -425,7 +425,7 @@ static void gtk_text_view_pend_cursor_blink (GtkTextView *text_v
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static void gtk_text_view_stop_cursor_blink (GtkTextView *text_view);
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static void gtk_text_view_reset_blink_time (GtkTextView *text_view);
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static void gtk_text_view_value_changed (GtkAdjustment *adj,
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static void gtk_text_view_value_changed (GtkAdjustment *adjustment,
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GtkTextView *view);
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static void gtk_text_view_commit_handler (GtkIMContext *context,
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const gchar *str,
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@ -1768,30 +1768,6 @@ gtk_text_view_get_line_at_y (GtkTextView *text_view,
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line_top);
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}
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static gboolean
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set_adjustment_clamped (GtkAdjustment *adj, gdouble val)
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{
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DV (g_print (" Setting adj to raw value %g\n", val));
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/* We don't really want to clamp to upper; we want to clamp to
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upper - page_size which is the highest value the scrollbar
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will let us reach. */
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if (val > (adj->upper - adj->page_size))
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val = adj->upper - adj->page_size;
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if (val < adj->lower)
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val = adj->lower;
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if (val != adj->value)
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{
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DV (g_print (" Setting adj to clamped value %g\n", val));
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gtk_adjustment_set_value (adj, val);
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return TRUE;
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}
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else
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return FALSE;
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}
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/**
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* gtk_text_view_scroll_to_iter:
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* @text_view: a #GtkTextView
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@ -1926,8 +1902,8 @@ gtk_text_view_scroll_to_iter (GtkTextView *text_view,
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if (scroll_inc != 0)
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{
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retval = set_adjustment_clamped (text_view->priv->vadjustment,
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current_y_scroll + scroll_inc);
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gtk_adjustment_set_value (text_view->priv->vadjustment,
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current_y_scroll + scroll_inc);
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DV (g_print (" vert increment %d\n", scroll_inc));
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}
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@ -1963,12 +1939,15 @@ gtk_text_view_scroll_to_iter (GtkTextView *text_view,
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if (scroll_inc != 0)
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{
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retval = set_adjustment_clamped (text_view->priv->hadjustment,
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current_x_scroll + scroll_inc);
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gtk_adjustment_set_value (text_view->priv->hadjustment,
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current_x_scroll + scroll_inc);
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DV (g_print (" horiz increment %d\n", scroll_inc));
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}
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retval = (current_y_scroll != gtk_adjustment_get_value (text_view->priv->vadjustment))
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|| (current_x_scroll != gtk_adjustment_get_value (text_view->priv->hadjustment));
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if (retval)
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{
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DV(g_print (">Actually scrolled ("G_STRLOC")\n"));
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@ -5247,6 +5226,7 @@ gtk_text_view_move_cursor_internal (GtkTextView *text_view,
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if (!priv->cursor_visible)
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{
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GtkScrollStep scroll_step;
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gdouble old_xpos, old_ypos;
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switch (step)
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{
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@ -5281,14 +5261,15 @@ gtk_text_view_move_cursor_internal (GtkTextView *text_view,
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break;
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}
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if (!gtk_text_view_move_viewport (text_view, scroll_step, count))
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old_xpos = priv->xoffset;
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old_ypos = priv->yoffset;
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gtk_text_view_move_viewport (text_view, scroll_step, count);
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if ((old_xpos != priv->xoffset || old_ypos != priv->yoffset) &&
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leave_direction != -1 &&
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!gtk_widget_keynav_failed (GTK_WIDGET (text_view),
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leave_direction))
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{
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if (leave_direction != -1 &&
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!gtk_widget_keynav_failed (GTK_WIDGET (text_view),
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leave_direction))
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{
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g_signal_emit_by_name (text_view, "move-focus", leave_direction);
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}
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g_signal_emit_by_name (text_view, "move-focus", leave_direction);
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}
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return;
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@ -5483,7 +5464,7 @@ gtk_text_view_move_cursor (GtkTextView *text_view,
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gtk_text_view_move_cursor_internal (text_view, step, count, extend_selection);
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}
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static gboolean
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static void
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gtk_text_view_move_viewport (GtkTextView *text_view,
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GtkScrollStep step,
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gint count)
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@ -5527,7 +5508,7 @@ gtk_text_view_move_viewport (GtkTextView *text_view,
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break;
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}
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return set_adjustment_clamped (adjustment, gtk_adjustment_get_value (adjustment) + count * increment);
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gtk_adjustment_set_value (adjustment, gtk_adjustment_get_value (adjustment) + count * increment);
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}
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static void
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@ -5547,7 +5528,7 @@ gtk_text_view_scroll_pages (GtkTextView *text_view,
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gboolean extend_selection)
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{
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GtkTextViewPrivate *priv;
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GtkAdjustment *adj;
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GtkAdjustment *adjustment;
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gint cursor_x_pos, cursor_y_pos;
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GtkTextMark *insert_mark;
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GtkTextIter old_insert;
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@ -5561,7 +5542,7 @@ gtk_text_view_scroll_pages (GtkTextView *text_view,
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g_return_val_if_fail (priv->vadjustment != NULL, FALSE);
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adj = priv->vadjustment;
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adjustment = priv->vadjustment;
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insert_mark = gtk_text_buffer_get_insert (get_buffer (text_view));
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@ -5582,13 +5563,13 @@ gtk_text_view_scroll_pages (GtkTextView *text_view,
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if (count < 0)
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{
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gtk_text_view_get_first_para_iter (text_view, &anchor);
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y0 = adj->page_size;
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y1 = adj->page_size + count * adj->page_increment;
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y0 = gtk_adjustment_get_page_size (adjustment);
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y1 = gtk_adjustment_get_page_size (adjustment) + count * gtk_adjustment_get_page_increment (adjustment);
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}
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else
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{
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gtk_text_view_get_first_para_iter (text_view, &anchor);
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y0 = count * adj->page_increment + adj->page_size;
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y0 = count * gtk_adjustment_get_page_increment (adjustment) + gtk_adjustment_get_page_size (adjustment);
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y1 = 0;
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}
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@ -5597,13 +5578,13 @@ gtk_text_view_scroll_pages (GtkTextView *text_view,
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new_insert = old_insert;
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if (count < 0 && adj->value <= (adj->lower + 1e-12))
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if (count < 0 && gtk_adjustment_get_value (adjustment) <= (gtk_adjustment_get_lower (adjustment) + 1e-12))
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{
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/* already at top, just be sure we are at offset 0 */
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gtk_text_buffer_get_start_iter (get_buffer (text_view), &new_insert);
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move_cursor (text_view, &new_insert, extend_selection);
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}
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else if (count > 0 && adj->value >= (adj->upper - adj->page_size - 1e-12))
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else if (count > 0 && gtk_adjustment_get_value (adjustment) >= (gtk_adjustment_get_upper (adjustment) - gtk_adjustment_get_page_size (adjustment) - 1e-12))
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{
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/* already at bottom, just be sure we are at the end */
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gtk_text_buffer_get_end_iter (get_buffer (text_view), &new_insert);
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@ -5613,13 +5594,13 @@ gtk_text_view_scroll_pages (GtkTextView *text_view,
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{
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gtk_text_view_get_virtual_cursor_pos (text_view, NULL, &cursor_x_pos, &cursor_y_pos);
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oldval = adj->value;
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newval = adj->value;
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oldval = gtk_adjustment_get_value (adjustment);
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newval = gtk_adjustment_get_value (adjustment);
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newval += count * adj->page_increment;
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newval += count * gtk_adjustment_get_page_increment (adjustment);
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set_adjustment_clamped (adj, newval);
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cursor_y_pos += adj->value - oldval;
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gtk_adjustment_set_value (adjustment, newval);
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cursor_y_pos += gtk_adjustment_get_value (adjustment) - oldval;
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gtk_text_layout_get_iter_at_pixel (priv->layout, &new_insert, cursor_x_pos, cursor_y_pos);
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clamp_iter_onscreen (text_view, &new_insert);
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@ -5643,7 +5624,7 @@ gtk_text_view_scroll_hpages (GtkTextView *text_view,
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gboolean extend_selection)
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{
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GtkTextViewPrivate *priv;
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GtkAdjustment *adj;
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GtkAdjustment *adjustment;
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gint cursor_x_pos, cursor_y_pos;
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GtkTextMark *insert_mark;
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GtkTextIter old_insert;
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@ -5656,7 +5637,7 @@ gtk_text_view_scroll_hpages (GtkTextView *text_view,
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g_return_val_if_fail (priv->hadjustment != NULL, FALSE);
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adj = priv->hadjustment;
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adjustment = priv->hadjustment;
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insert_mark = gtk_text_buffer_get_insert (get_buffer (text_view));
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@ -5680,13 +5661,13 @@ gtk_text_view_scroll_hpages (GtkTextView *text_view,
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new_insert = old_insert;
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if (count < 0 && adj->value <= (adj->lower + 1e-12))
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if (count < 0 && gtk_adjustment_get_value (adjustment) <= (gtk_adjustment_get_lower (adjustment) + 1e-12))
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{
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/* already at far left, just be sure we are at offset 0 */
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gtk_text_iter_set_line_offset (&new_insert, 0);
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move_cursor (text_view, &new_insert, extend_selection);
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}
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else if (count > 0 && adj->value >= (adj->upper - adj->page_size - 1e-12))
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else if (count > 0 && gtk_adjustment_get_value (adjustment) >= (gtk_adjustment_get_upper (adjustment) - gtk_adjustment_get_page_size (adjustment) - 1e-12))
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{
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/* already at far right, just be sure we are at the end */
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if (!gtk_text_iter_ends_line (&new_insert))
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@ -5697,13 +5678,13 @@ gtk_text_view_scroll_hpages (GtkTextView *text_view,
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{
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gtk_text_view_get_virtual_cursor_pos (text_view, NULL, &cursor_x_pos, &cursor_y_pos);
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oldval = adj->value;
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newval = adj->value;
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oldval = gtk_adjustment_get_value (adjustment);
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newval = gtk_adjustment_get_value (adjustment);
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newval += count * adj->page_increment;
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newval += count * gtk_adjustment_get_page_increment (adjustment);
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set_adjustment_clamped (adj, newval);
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cursor_x_pos += adj->value - oldval;
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gtk_adjustment_set_value (adjustment, newval);
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cursor_x_pos += gtk_adjustment_get_value (adjustment) - oldval;
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gtk_text_layout_get_iter_at_pixel (priv->layout, &new_insert, cursor_x_pos, cursor_y_pos);
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clamp_iter_onscreen (text_view, &new_insert);
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@ -6201,12 +6182,12 @@ selection_scan_timeout (gpointer data)
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#define LOWER_OFFSET_ANCHOR 0.2
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static gboolean
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check_scroll (gdouble offset, GtkAdjustment *adj)
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check_scroll (gdouble offset, GtkAdjustment *adjustment)
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{
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if ((offset > UPPER_OFFSET_ANCHOR &&
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adj->value + adj->page_size < adj->upper) ||
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gtk_adjustment_get_value (adjustment) + gtk_adjustment_get_page_size (adjustment) < gtk_adjustment_get_upper (adjustment)) ||
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(offset < LOWER_OFFSET_ANCHOR &&
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adj->value > adj->lower))
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gtk_adjustment_get_value (adjustment) > gtk_adjustment_get_lower (adjustment)))
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return TRUE;
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return FALSE;
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@ -7525,7 +7506,7 @@ adjust_allocation (GtkWidget *widget,
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}
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static void
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gtk_text_view_value_changed (GtkAdjustment *adj,
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gtk_text_view_value_changed (GtkAdjustment *adjustment,
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GtkTextView *text_view)
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{
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GtkTextViewPrivate *priv;
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@ -7536,20 +7517,20 @@ gtk_text_view_value_changed (GtkAdjustment *adj,
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priv = text_view->priv;
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/* Note that we oddly call this function with adj == NULL
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/* Note that we oddly call this function with adjustment == NULL
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* sometimes
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*/
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priv->onscreen_validated = FALSE;
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DV(g_print(">Scroll offset changed %s/%g, onscreen_validated = FALSE ("G_STRLOC")\n",
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adj == priv->hadjustment ? "hadj" : adj == priv->vadjustment ? "vadj" : "none",
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adj ? adj->value : 0.0));
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adjustment == priv->hadjustment ? "hadjustment" : adjustment == priv->vadjustment ? "vadjustment" : "none",
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adjustment ? gtk_adjustment_get_value (adjustment) : 0.0));
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if (adj == priv->hadjustment)
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if (adjustment == priv->hadjustment)
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{
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dx = priv->xoffset - (gint)adj->value;
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priv->xoffset = adj->value;
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dx = priv->xoffset - (gint)gtk_adjustment_get_value (adjustment);
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priv->xoffset = gtk_adjustment_get_value (adjustment);
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/* If the change is due to a size change we need
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* to invalidate the entire text window because there might be
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@ -7563,18 +7544,18 @@ gtk_text_view_value_changed (GtkAdjustment *adj,
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priv->width_changed = FALSE;
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}
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}
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else if (adj == priv->vadjustment)
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else if (adjustment == priv->vadjustment)
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{
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dy = priv->yoffset - (gint)adj->value;
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priv->yoffset = adj->value;
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dy = priv->yoffset - (gint)gtk_adjustment_get_value (adjustment);
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priv->yoffset = gtk_adjustment_get_value (adjustment);
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if (priv->layout)
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{
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gtk_text_layout_get_line_at_y (priv->layout, &iter, adj->value, &line_top);
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gtk_text_layout_get_line_at_y (priv->layout, &iter, gtk_adjustment_get_value (adjustment), &line_top);
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gtk_text_buffer_move_mark (get_buffer (text_view), priv->first_para_mark, &iter);
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priv->first_para_pixels = adj->value - line_top;
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priv->first_para_pixels = gtk_adjustment_get_value (adjustment) - line_top;
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}
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}
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