[vte] widget: Rename some function parameters

[Christian Persch <chpe src gnome org>]

commit fa3ea1e3a20c2b8d1084b462f74c2dbdcc5afcd8
Author: Christian Persch <chpe gnome org>
Date:   Fri Nov 13 18:27:16 2015 +0100

    widget: Rename some function parameters
    
    Don't use the same name for function parameters as for
    members in VteTerminalPrivate.

 src/vte.cc |   20 ++++++++------------
 1 files changed, 8 insertions(+), 12 deletions(-)
---
diff --git a/src/vte.cc b/src/vte.cc
index 2c9eb4c..e73fcc7 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -477,8 +477,8 @@ _vte_terminal_mouse_pixels_to_grid (VteTerminal *terminal,
 /* Cause certain cells to be repainted. */
 void
 _vte_invalidate_cells(VteTerminal *terminal,
-                     glong column_start, gint column_count,
-                     glong row_start, gint row_count)
+                     glong column_start, gint n_columns,
+                     glong row_start, gint n_rows)
 {
        cairo_rectangle_int_t rect;
        GtkAllocation allocation;
@@ -486,7 +486,7 @@ _vte_invalidate_cells(VteTerminal *terminal,
        if (G_UNLIKELY (!gtk_widget_get_realized(&terminal->widget)))
                 return;
 
-       if (!column_count || !row_count) {
+       if (!n_columns || !n_rows) {
                return;
        }
 
@@ -497,15 +497,11 @@ _vte_invalidate_cells(VteTerminal *terminal,
        _vte_debug_print (VTE_DEBUG_UPDATES,
                        "Invalidating cells at (%ld,%ld)x(%d,%d).\n",
                        column_start, row_start,
-                       column_count, row_count);
+                       n_columns, n_rows);
        _vte_debug_print (VTE_DEBUG_WORK, "?");
 
-       if (!column_count || !row_count) {
-               return;
-       }
-
-       if (column_count == terminal->pvt->column_count &&
-                       row_count == terminal->pvt->row_count) {
+       if (n_columns == terminal->pvt->column_count &&
+            n_rows == terminal->pvt->row_count) {
                _vte_invalidate_all (terminal);
                return;
        }
@@ -520,7 +516,7 @@ _vte_invalidate_cells(VteTerminal *terminal,
         if (rect.x <= 0)
                 rect.x = 0;
         /* Temporarily misuse rect.width for the end x coordinate... */
-        rect.width = terminal->pvt->padding.left + (column_start + column_count) * terminal->pvt->char_width 
+ 2; /* TODO why 2 and not 1? */
+        rect.width = terminal->pvt->padding.left + (column_start + n_columns) * terminal->pvt->char_width + 
2; /* TODO why 2 and not 1? */
         if (rect.width >= allocation.width)
                 rect.width = allocation.width;
         /* ... fix that here */
@@ -531,7 +527,7 @@ _vte_invalidate_cells(VteTerminal *terminal,
                 rect.y = 0;
 
         /* Temporarily misuse rect.height for the end y coordinate... */
-        rect.height = terminal->pvt->padding.top + _vte_terminal_row_to_pixel(terminal, row_start + 
row_count) + 1;
+        rect.height = terminal->pvt->padding.top + _vte_terminal_row_to_pixel(terminal, row_start + n_rows) 
+ 1;
         if (rect.height >= allocation.height)
                 rect.height = allocation.height;
         /* ... fix that here */