i can compile slang and newt with dietlibc now

1 files changed, 124 insertions, 0 deletions

diff --git a/mdk-stage1/newt/scrollbar.c b/mdk-stage1/newt/scrollbar.c
new file mode 100644
index 000000000..cb4bc2757
--- /dev/null
+++ b/mdk-stage1/newt/scrollbar.c
@@ -0,0 +1,124 @@
+#include <slang.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "newt.h"
+#include "newt_pr.h"
+
+struct scrollbar {
+    int curr;
+    int cs, csThumb;
+    int arrows;
+} ;
+
+static void sbDraw(newtComponent co);
+static void sbDestroy(newtComponent co);
+static void sbDrawThumb(newtComponent co, int isOn);
+
+static struct componentOps sbOps = {
+    sbDraw,
+    newtDefaultEventHandler,
+    sbDestroy,
+    newtDefaultPlaceHandler,
+    newtDefaultMappedHandler,
+} ;
+
+void newtScrollbarSet(newtComponent co, int where, int total) {
+    struct scrollbar * sb = co->data;
+    int new;
+
+    if (sb->arrows)
+	new = (where * (co->height - 3)) / (total ? total : 1) + 1;
+    else
+	new = (where * (co->height - 1)) / (total ? total : 1);
+    if (new != sb->curr) {
+	sbDrawThumb(co, 0);
+	sb->curr = new;
+	sbDrawThumb(co, 1);
+    }
+}
+
+newtComponent newtVerticalScrollbar(int left, int top, int height,
+				    int normalColorset, int thumbColorset) {
+    newtComponent co;
+    struct scrollbar * sb;
+
+    co = malloc(sizeof(*co));
+    sb = malloc(sizeof(*sb));
+    co->data = sb;
+
+    if (!strcmp(getenv("TERM"), "linux") && height >= 2) {
+	sb->arrows = 1;
+	sb->curr = 1;
+    } else {
+	sb->arrows = 0;
+	sb->curr = 0;
+    }
+    sb->cs = normalColorset;
+    sb->csThumb = thumbColorset;
+
+    co->ops = &sbOps;
+    co->isMapped = 0;
+    co->left = left;
+    co->top = top;
+    co->height = height;
+    co->width = 1;
+    co->takesFocus = 0;  
+    
+    return co;
+}
+
+static void sbDraw(newtComponent co) {
+    struct scrollbar * sb = co->data;
+    int i;
+
+    if (!co->isMapped) return;
+
+    SLsmg_set_color(sb->cs);
+
+    SLsmg_set_char_set(1);
+    if (sb->arrows) {
+	newtGotorc(co->top, co->left);
+ 	SLsmg_write_char('\x2d');
+	for (i = 1; i < co->height - 1; i++) {
+	    newtGotorc(i + co->top, co->left);
+	    SLsmg_write_char('\x61');
+	}
+	newtGotorc(co->top + co->height - 1, co->left);
+ 	SLsmg_write_char('\x2e');
+    } else {
+	for (i = 0; i < co->height; i++) {
+	    newtGotorc(i + co->top, co->left);
+	    SLsmg_write_char('\x61');
+	}
+    }
+
+    SLsmg_set_char_set(0);
+
+    sbDrawThumb(co, 1);
+}
+
+static void sbDrawThumb(newtComponent co, int isOn) {
+    struct scrollbar * sb = co->data;
+    char ch = isOn ? '#' : '\x61';
+
+    if (!co->isMapped) return;
+
+    newtGotorc(sb->curr + co->top, co->left);
+    SLsmg_set_char_set(1);
+
+    /*if (isOn)
+	SLsmg_set_color(sb->csThumb);
+    else*/
+	SLsmg_set_color(sb->cs);
+
+    SLsmg_write_char(ch);
+    SLsmg_set_char_set(0);
+}
+
+static void sbDestroy(newtComponent co) {
+    struct scrollbar * sb = co->data;
+ 
+    free(sb);
+    free(co);
+}