summaryrefslogtreecommitdiff
path: root/textscreen/txt_separator.c
diff options
context:
space:
mode:
Diffstat (limited to 'textscreen/txt_separator.c')
-rw-r--r--textscreen/txt_separator.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/textscreen/txt_separator.c b/textscreen/txt_separator.c
new file mode 100644
index 00000000..7555547c
--- /dev/null
+++ b/textscreen/txt_separator.c
@@ -0,0 +1,89 @@
+
+#include <string.h>
+
+#include "txt_separator.h"
+#include "txt_io.h"
+#include "txt_main.h"
+#include "txt_widget.h"
+#include "txt_window.h"
+
+static int TXT_SeparatorSizeCalc(txt_widget_t *widget)
+{
+ txt_separator_t *separator = (txt_separator_t *) widget;
+
+ if (separator->label != NULL)
+ {
+ // Minimum width is the string length + two spaces for padding
+
+ return strlen(separator->label) + 2;
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+static void TXT_SeparatorDrawer(txt_widget_t *widget, int w, int selected)
+{
+ txt_separator_t *separator = (txt_separator_t *) widget;
+ int i;
+ int x, y;
+
+ TXT_GetXY(&x, &y);
+
+ // Draw separator. Go back one character and draw two extra
+ // to overlap the window borders.
+
+ TXT_DrawSeparator(x-1, y, w + 2);
+
+ if (separator->label != NULL)
+ {
+ TXT_GotoXY(x, y);
+
+ TXT_BGColor(TXT_COLOR_BLUE, 0);
+ TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
+ TXT_PutChar(' ');
+
+ for (i=0; i<strlen(separator->label); ++i)
+ {
+ TXT_PutChar(separator->label[i]);
+ }
+
+ TXT_PutChar(' ');
+ }
+}
+
+static void TXT_SeparatorDestructor(txt_widget_t *widget)
+{
+ txt_separator_t *separator = (txt_separator_t *) widget;
+
+ free(separator->label);
+}
+
+txt_widget_class_t txt_separator_class =
+{
+ TXT_SeparatorSizeCalc,
+ TXT_SeparatorDrawer,
+ TXT_SeparatorDestructor,
+};
+
+txt_separator_t *TXT_NewSeparator(char *label)
+{
+ txt_separator_t *separator;
+
+ separator = malloc(sizeof(txt_separator_t));
+
+ separator->widget.widget_class = &txt_separator_class;
+
+ if (label != NULL)
+ {
+ separator->label = strdup(label);
+ }
+ else
+ {
+ separator->label = NULL;
+ }
+
+ return separator;
+}
+