added vi-like key-bindings for keyboards without cursor keys (they are undocumented...

[dmenu.git] / main.c

diff --git a/main.c b/main.c
index 964fad6..06b2ca9 100644 (file)
--- a/main.c
+++ b/main.c
@@ -178,6 +178,29 @@ kpress(XKeyEvent * e) {
                        break;
                }
        }
+       if(e->state & Mod1Mask) {
+               switch(ksym) {
+               default: return;
+               case XK_h:
+                        ksym = XK_Left;
+                        break;
+               case XK_l:
+                        ksym = XK_Right;
+                        break;
+               case XK_j:
+                        ksym = XK_Next;
+                        break;
+               case XK_l:
+                        ksym = XK_Prior;
+                        break;
+               case XK_g:
+                        ksym = XK_Home;
+                        break;
+               case XK_G:
+                        ksym = XK_End;
+                        break;
+               }
+       }
        switch(ksym) {
        default:
                if(num && !iscntrl((int) buf[0])) {
@@ -200,11 +223,13 @@ kpress(XKeyEvent * e) {
                }
                break;
        case XK_End:
+               if(!item)
+                       return;
                while(next) {
                        sel = curr = next;
                        calcoffsets();
                }
-               while(sel->right)
+               while(sel && sel->right)
                        sel = sel->right;
                break;
        case XK_Escape:
@@ -212,6 +237,8 @@ kpress(XKeyEvent * e) {
                running = False;
                break;
        case XK_Home:
+               if(!item)
+                       return;
                sel = curr = item;
                calcoffsets();
                break;
@@ -225,16 +252,16 @@ kpress(XKeyEvent * e) {
                }
                break;
        case XK_Next:
-               if(next) {
-                       sel = curr = next;
-                       calcoffsets();
-               }
+               if(!next)
+                       return;
+               sel = curr = next;
+               calcoffsets();
                break;
        case XK_Prior:
-               if(prev) {
-                       sel = curr = prev;
-                       calcoffsets();
-               }
+               if(!prev)
+                       return;
+               sel = curr = prev;
+               calcoffsets();
                break;
        case XK_Return:
                if((e->state & ShiftMask) && text)