From e3618d75594e68a4dca8a900182e30a36746b951 Mon Sep 17 00:00:00 2001
From: Allanis <allanis@saracraft.net>
Date: Fri, 22 Mar 2013 19:18:26 +0000
Subject: [PATCH] [Add] Input widget will scoll if full.

---
 src/menu.c    |  2 +-
 src/toolkit.c | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/menu.c b/src/menu.c
index c2365f4..084711f 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -16,7 +16,7 @@
 #define MENU_WIDTH          130
 #define MENU_HEIGHT         200
 
-#define INFO_WIDTH          320
+#define INFO_WIDTH          360
 #define INFO_HEIGHT         280
 
 #define OUTFITS_WIDTH   400
diff --git a/src/toolkit.c b/src/toolkit.c
index 8ed1b45..bfd14bf 100644
--- a/src/toolkit.c
+++ b/src/toolkit.c
@@ -921,7 +921,7 @@ static void toolkit_renderInput(Widget* inp, double bx, double by) {
 
   gl_printText(&gl_smallFont, inp->w-10., inp->h,
                x+5. + gl_screen.w/2., ty + gl_screen.h/2.,
-               &cBlack, inp->dat.inp.input);
+               &cBlack, inp->dat.inp.input+inp->dat.inp.view);
 
   // Inner outline.
   toolkit_drawOutline(x, y, inp->w, inp->h, 0.,
@@ -933,6 +933,7 @@ static void toolkit_renderInput(Widget* inp, double bx, double by) {
 
 // Handle input for input widget.
 static int toolkit_inputInput(Uint8 type, Widget* inp, SDLKey key) {
+  int n;
   SDLMod mods;
 
   if(inp->type != WIDGET_INPUT) return 0;
@@ -940,8 +941,16 @@ static int toolkit_inputInput(Uint8 type, Widget* inp, SDLKey key) {
   mods = SDL_GetModState();
   if(inp->dat.inp.oneline && isascii(key)) {
     // Backspace -> delete text.
-    if((type == SDL_KEYDOWN) && (key == '\b') && (inp->dat.inp.pos > 0))
+    if((type == SDL_KEYDOWN) && (key == '\b') && (inp->dat.inp.pos > 0)) {
       inp->dat.inp.input[--inp->dat.inp.pos] = '\0';
+
+      if(inp->dat.inp.view > 0) {
+        n = gl_printWidth(&gl_smallFont,
+            inp->dat.inp.input + inp->dat.inp.view - 1);
+        if(n+10 < inp->w)
+          inp->dat.inp.view--;
+      }
+    }
     else if((type == SDL_KEYDOWN) && (inp->dat.inp.pos < inp->dat.inp.max-1)) {
       if((key == SDLK_RETURN) && !inp->dat.inp.oneline)
         inp->dat.inp.input[inp->dat.inp.pos++] = '\n';
@@ -957,6 +966,8 @@ static int toolkit_inputInput(Uint8 type, Widget* inp, SDLKey key) {
       // Didn't get a useful key.
       else return 0;
 
+      n = gl_printWidth(&gl_smallFont, inp->dat.inp.input+inp->dat.inp.view);
+      if(n + 10 > inp->w) inp->dat.inp.view++;
       return 1;
     }
   }