From: ewt <ewt>
Date: Wed, 4 Sep 1996 16:27:01 +0000 (+0000)
Subject: Initial revision
X-Git-Tag: v0-9~41
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eaf8dbd37a9e838fa1a7632da088792443eb8f57;p=thirdparty%2Fnewt.git

Initial revision
---

diff --git a/scale.c b/scale.c
new file mode 100644
index 0000000..a4b0020
--- /dev/null
+++ b/scale.c
@@ -0,0 +1,65 @@
+#include <slang/slang.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "newt.h"
+#include "newt_pr.h"
+
+struct scale {
+    long long fullValue;
+    int charsSet;
+};
+
+static void scaleDraw(newtComponent co);
+
+static struct componentOps scaleOps = {
+    scaleDraw,
+    newtDefaultEventHandler,
+    NULL,
+} ;
+
+newtComponent newtScale(int left, int top, int width, long long fullValue) {
+    newtComponent co;
+    struct scale * sc;
+
+    co = malloc(sizeof(*co));
+    sc = malloc(sizeof(struct scale));
+    co->data = sc;
+
+    co->ops = &scaleOps;
+
+    co->height = 1;
+    co->width = width;
+    co->top = top;
+    co->left = left;
+    co->takesFocus = 0;
+
+    sc->fullValue = fullValue;
+    sc->charsSet = 0;
+
+    return co;
+}
+
+void newtScaleSet(newtComponent co, long long amount) {
+    struct scale * sc = co->data;
+    sc->charsSet = (amount * co->width) / sc->fullValue;
+
+    scaleDraw(co);
+}
+
+static void scaleDraw(newtComponent co) {
+    struct scale * sc = co->data;
+    int i;
+
+    if (co->top == -1) return;
+
+    newtGotorc(co->top, co->left);
+
+    SLsmg_set_color(NEWT_COLORSET_FULLSCALE);
+    for (i = 0; i < sc->charsSet; i++)
+	SLsmg_write_string(" ");
+
+    SLsmg_set_color(NEWT_COLORSET_EMPTYSCALE);
+    for (i = 0; i < (co->width - sc->charsSet); i++)
+	SLsmg_write_string(" ");
+}