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Diffstat (limited to 'payloads/libpayload/curses/PDCurses-3.4/os2/pdcgetsc.c')
-rw-r--r--payloads/libpayload/curses/PDCurses-3.4/os2/pdcgetsc.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/PDCurses-3.4/os2/pdcgetsc.c b/payloads/libpayload/curses/PDCurses-3.4/os2/pdcgetsc.c
new file mode 100644
index 0000000000..d712dadfa8
--- /dev/null
+++ b/payloads/libpayload/curses/PDCurses-3.4/os2/pdcgetsc.c
@@ -0,0 +1,91 @@
+/* Public Domain Curses */
+
+#include "pdcos2.h"
+
+RCSID("$Id: pdcgetsc.c,v 1.39 2008/07/14 04:24:51 wmcbrine Exp $")
+
+/* return width of screen/viewport */
+
+int PDC_get_columns(void)
+{
+#ifdef EMXVIDEO
+ int rows = 0;
+#else
+ VIOMODEINFO modeInfo = {0};
+#endif
+ int cols = 0;
+ const char *env_cols;
+
+ PDC_LOG(("PDC_get_columns() - called\n"));
+
+#ifdef EMXVIDEO
+ v_dimen(&cols, &rows);
+#else
+ modeInfo.cb = sizeof(modeInfo);
+ VioGetMode(&modeInfo, 0);
+ cols = modeInfo.col;
+#endif
+ env_cols = getenv("COLS");
+
+ if (env_cols)
+ cols = min(atoi(env_cols), cols);
+
+ PDC_LOG(("PDC_get_columns() - returned: cols %d\n", cols));
+
+ return cols;
+}
+
+/* get the cursor size/shape */
+
+int PDC_get_cursor_mode(void)
+{
+#ifdef EMXVIDEO
+ int curstart = 0, curend = 0;
+#else
+ VIOCURSORINFO cursorInfo;
+#endif
+ PDC_LOG(("PDC_get_cursor_mode() - called\n"));
+
+#ifdef EMXVIDEO
+ v_getctype(&curstart, &curend);
+ return (curstart << 8) | curend;
+#else
+ VioGetCurType (&cursorInfo, 0);
+
+ return (cursorInfo.yStart << 8) | cursorInfo.cEnd;
+#endif
+}
+
+/* return number of screen rows */
+
+int PDC_get_rows(void)
+{
+#ifdef EMXVIDEO
+ int cols = 0;
+#else
+ VIOMODEINFO modeInfo = {0};
+#endif
+ int rows = 0;
+ const char *env_rows;
+
+ PDC_LOG(("PDC_get_rows() - called\n"));
+
+ /* use the value from LINES environment variable, if set. MH 10-Jun-92 */
+ /* and use the minimum of LINES and *ROWS. MH 18-Jun-92 */
+
+#ifdef EMXVIDEO
+ v_dimen(&cols, &rows);
+#else
+ modeInfo.cb = sizeof(modeInfo);
+ VioGetMode(&modeInfo, 0);
+ rows = modeInfo.row;
+#endif
+ env_rows = getenv("LINES");
+
+ if (env_rows)
+ rows = min(atoi(env_rows), rows);
+
+ PDC_LOG(("PDC_get_rows() - returned: rows %d\n", rows));
+
+ return rows;
+}