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-rw-r--r--editors/vi.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/editors/vi.c b/editors/vi.c
index 0f412c3..73e095c 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -504,20 +504,17 @@ static int init_text_buffer(char *fn)
}
#if ENABLE_FEATURE_VI_WIN_RESIZE
-static void query_screen_dimensions(void)
+static int query_screen_dimensions(void)
{
-# if ENABLE_FEATURE_VI_ASK_TERMINAL
- if (!G.get_rowcol_error)
- G.get_rowcol_error =
-# endif
- get_terminal_width_height(STDIN_FILENO, &columns, &rows);
+ int err = get_terminal_width_height(STDIN_FILENO, &columns, &rows);
if (rows > MAX_SCR_ROWS)
rows = MAX_SCR_ROWS;
if (columns > MAX_SCR_COLS)
columns = MAX_SCR_COLS;
+ return err;
}
#else
-# define query_screen_dimensions() ((void)0)
+# define query_screen_dimensions() (0)
#endif
static void edit_file(char *fn)
@@ -536,7 +533,7 @@ static void edit_file(char *fn)
rows = 24;
columns = 80;
size = 0;
- query_screen_dimensions();
+ IF_FEATURE_VI_ASK_TERMINAL(G.get_rowcol_error =) query_screen_dimensions();
#if ENABLE_FEATURE_VI_ASK_TERMINAL
if (G.get_rowcol_error /* TODO? && no input on stdin */) {
uint64_t k;
@@ -546,9 +543,12 @@ static void edit_file(char *fn)
if ((int32_t)k == KEYCODE_CURSOR_POS) {
uint32_t rc = (k >> 32);
columns = (rc & 0x7fff);
+ if (columns > MAX_SCR_COLS)
+ columns = MAX_SCR_COLS;
rows = ((rc >> 16) & 0x7fff);
+ if (rows > MAX_SCR_ROWS)
+ rows = MAX_SCR_ROWS;
}
- query_screen_dimensions();
}
#endif
new_screen(rows, columns); // get memory for virtual screen
@@ -2797,7 +2797,7 @@ static void refresh(int full_screen)
int li, changed;
char *tp, *sp; // pointer into text[] and screen[]
- if (ENABLE_FEATURE_VI_WIN_RESIZE) {
+ if (ENABLE_FEATURE_VI_WIN_RESIZE IF_FEATURE_VI_ASK_TERMINAL(&& !G.get_rowcol_error) ) {
unsigned c = columns, r = rows;
query_screen_dimensions();
full_screen |= (c - columns) | (r - rows);