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[oftp] / src / tui_list.c

diff --git a/src/tui_list.c b/src/tui_list.c
new file mode 100644 (file)
index 0000000..9d491df
--- /dev/null
+++ b/src/tui_list.c
@@ -0,0 +1,75 @@
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "darray.h"
+#include "tui.h"
+#include "tuipriv.h"
+#include "tgfx.h"
+
+static void free_list(struct tui_widget *w, void *cls);
+static void draw_list(struct tui_widget *w, void *cls);
+
+struct tui_widget *tui_list(const char *title, int x, int y, int width, int height, tui_callback cbfunc, void *cbdata)
+{
+       struct tui_list *w;
+
+       if(!(w = calloc(1, sizeof *w))) {
+               return 0;
+       }
+       w->type = TUI_LIST;
+       w->title = strdup(title);
+       w->x = x;
+       w->y = y;
+       w->width = width;
+       w->height = height;
+
+       w->entries = darr_alloc(0, sizeof *w->entries);
+
+       if(cbfunc) {
+               tui_set_callback((struct tui_widget*)w, TUI_ONMODIFY, cbfunc, cbdata);
+       }
+       tui_set_callback((struct tui_widget*)w, TUI_FREE, free_list, 0);
+       tui_set_callback((struct tui_widget*)w, TUI_DRAW, draw_list, 0);
+       return (struct tui_widget*)w;
+}
+
+static void free_list(struct tui_widget *w, void *cls)
+{
+       darr_free(((struct tui_list*)w)->entries);
+}
+
+
+void tui_clear_list(struct tui_widget *w)
+{
+       struct tui_list *wl = (struct tui_list*)w;
+       assert(wl->type == TUI_LIST);
+       darr_clear(wl->entries);
+}
+
+void tui_add_list_item(struct tui_widget *w, const char *text)
+{
+       struct tui_list *wl = (struct tui_list*)w;
+       assert(wl->type == TUI_LIST);
+       darr_push(wl->entries, &text);
+}
+
+static void draw_list(struct tui_widget *w, void *cls)
+{
+       int i, x, y, num;
+       struct tui_list *wl = (struct tui_list*)w;
+
+       tui_wtoscr(w, 0, 0, &x, &y);    
+
+       tg_bgcolor(1);
+       tg_rect(wl->title, x, y, wl->width, wl->height, TGFX_FRAME);
+
+       num = darr_size(wl->entries);
+       if(num > wl->height - 2) {
+               num = wl->height - 2;
+       }
+
+       x++;
+       for(i=0; i<num; i++) {
+               tg_text(x, ++y, "%s", wl->entries[i]);
+       }
+}