Simplify syntax of keys.lua

keybindings are now added like this
some_keymode['Ctrl F1'] = 'RootMenu'
This should be more intuitive and it allows things like this
foo['Ctrl F1'] = bar['Mod1 F2']

2 files changed, 170 insertions, 124 deletions

diff --git a/data/keys.lua b/data/keys.lua
index aa21145..2c526be 100644
--- a/data/keys.lua
+++ b/data/keys.lua
@@ -1,137 +1,137 @@
 -- click on the desktop to get menus
-default_keymode:addBinding('OnDesktop Mouse1', 'HideMenus')
-default_keymode:addBinding('OnDesktop Mouse2', 'WorkspaceMenu')
-default_keymode:addBinding('OnDesktop Mouse3', 'RootMenu')
+default_keymode['OnDesktop Mouse1'] = 'HideMenus'
+default_keymode['OnDesktop Mouse2'] = 'WorkspaceMenu'
+default_keymode['OnDesktop Mouse3'] = 'RootMenu'
 
 -- scroll on the desktop to change workspaces
-default_keymode:addBinding('OnDesktop Mouse4', 'PrevWorkspace')
-default_keymode:addBinding('OnDesktop Mouse5', 'NextWorkspace')
+default_keymode['OnDesktop Mouse4'] = 'PrevWorkspace'
+default_keymode['OnDesktop Mouse5'] = 'NextWorkspace'
 
 -- scroll on the toolbar to change current window
-default_keymode:addBinding('OnToolbar Mouse4', 'PrevWindow {static groups} (iconhidden=no)')
-default_keymode:addBinding('OnToolbar Mouse5', 'NextWindow {static groups} (iconhidden=no)')
+default_keymode['OnToolbar Mouse4'] = 'PrevWindow {static groups} (iconhidden=no)'
+default_keymode['OnToolbar Mouse5'] = 'NextWindow {static groups} (iconhidden=no)'
 
 -- alt + left/right click to move/resize a window
-default_keymode:addBinding('OnWindow Mod1 Mouse1', 'MacroCmd {Raise} {Focus} {StartMoving}')
-default_keymode:addBinding('OnWindowBorder Move1', 'StartMoving')
+default_keymode['OnWindow Mod1 Mouse1'] = 'MacroCmd {Raise} {Focus} {StartMoving}'
+default_keymode['OnWindowBorder Move1'] = 'StartMoving'
 
-default_keymode:addBinding('OnWindow Mod1 Mouse3', 'MacroCmd {Raise} {Focus} {StartResizing NearestCorner}')
-default_keymode:addBinding('OnLeftGrip Move1', 'StartResizing bottomleft')
-default_keymode:addBinding('OnRightGrip Move1', 'StartResizing bottomright')
+default_keymode['OnWindow Mod1 Mouse3'] = 'MacroCmd {Raise} {Focus} {StartResizing NearestCorner}'
+default_keymode['OnLeftGrip Move1'] = 'StartResizing bottomleft'
+default_keymode['OnRightGrip Move1'] = 'StartResizing bottomright'
 
 -- alt + middle click to lower the window
-default_keymode:addBinding('OnWindow Mod1 Mouse2', 'Lower')
+default_keymode['OnWindow Mod1 Mouse2'] = 'Lower'
 
 -- control-click a window's titlebar and drag to attach windows
-default_keymode:addBinding('OnTitlebar Control Mouse1', 'StartTabbing')
+default_keymode['OnTitlebar Control Mouse1'] = 'StartTabbing'
 
 -- double click on the titlebar to shade
-default_keymode:addBinding('OnTitlebar Double Mouse1', 'Shade')
+default_keymode['OnTitlebar Double Mouse1'] = 'Shade'
 
 -- left click on the titlebar to move the window
-default_keymode:addBinding('OnTitlebar Mouse1', 'MacroCmd {Raise} {Focus} {ActivateTab}')
-default_keymode:addBinding('OnTitlebar Move1 ', 'StartMoving')
+default_keymode['OnTitlebar Mouse1'] = 'MacroCmd {Raise} {Focus} {ActivateTab}'
+default_keymode['OnTitlebar Move1 '] = 'StartMoving'
 
 -- middle click on the titlebar to lower
-default_keymode:addBinding('OnTitlebar Mouse2', 'Lower')
+default_keymode['OnTitlebar Mouse2'] = 'Lower'
 
 -- right click on the titlebar for a menu of options
-default_keymode:addBinding('OnTitlebar Mouse3', 'WindowMenu')
+default_keymode['OnTitlebar Mouse3'] = 'WindowMenu'
 
 -- alt-tab
-default_keymode:addBinding('Mod1 Tab', 'NextWindow {groups} (workspace=[current])')
-default_keymode:addBinding('Mod1 Shift Tab', 'PrevWindow {groups} (workspace=[current])')
+default_keymode['Mod1 Tab'] = 'NextWindow {groups} (workspace=[current])'
+default_keymode['Mod1 Shift Tab'] = 'PrevWindow {groups} (workspace=[current])'
 
 -- cycle through tabs in the current window
-default_keymode:addBinding('Mod4 Tab', 'NextTab')
-default_keymode:addBinding('Mod4 Shift Tab', 'PrevTab')
+default_keymode['Mod4 Tab'] = 'NextTab'
+default_keymode['Mod4 Shift Tab'] = 'PrevTab'
 
 -- go to a specific tab in the current window
-default_keymode:addBinding('Mod4 1', 'Tab 1')
-default_keymode:addBinding('Mod4 2', 'Tab 2')
-default_keymode:addBinding('Mod4 3', 'Tab 3')
-default_keymode:addBinding('Mod4 4', 'Tab 4')
-default_keymode:addBinding('Mod4 5', 'Tab 5')
-default_keymode:addBinding('Mod4 6', 'Tab 6')
-default_keymode:addBinding('Mod4 7', 'Tab 7')
-default_keymode:addBinding('Mod4 8', 'Tab 8')
-default_keymode:addBinding('Mod4 9', 'Tab 9')
+default_keymode['Mod4 1'] = 'Tab 1'
+default_keymode['Mod4 2'] = 'Tab 2'
+default_keymode['Mod4 3'] = 'Tab 3'
+default_keymode['Mod4 4'] = 'Tab 4'
+default_keymode['Mod4 5'] = 'Tab 5'
+default_keymode['Mod4 6'] = 'Tab 6'
+default_keymode['Mod4 7'] = 'Tab 7'
+default_keymode['Mod4 8'] = 'Tab 8'
+default_keymode['Mod4 9'] = 'Tab 9'
 
 -- open a terminal
-default_keymode:addBinding('Mod1 F1', 'Exec xterm')
+default_keymode['Mod1 F1'] = 'Exec xterm'
 
 -- open a dialog to run programs
-default_keymode:addBinding('Mod1 F2', 'Exec fbrun')
+default_keymode['Mod1 F2'] = 'Exec fbrun'
 
 -- volume settings, using common keycodes
 -- if these don't work, use xev to find out your real keycodes
-default_keymode:addBinding('176', 'Exec amixer sset Master,0 1+')
-default_keymode:addBinding('174', 'Exec amixer sset Master,0 1-')
-default_keymode:addBinding('160', 'Exec amixer sset Master,0 toggle')
+default_keymode['176'] = 'Exec amixer sset Master,0 1+'
+default_keymode['174'] = 'Exec amixer sset Master,0 1-'
+default_keymode['160'] = 'Exec amixer sset Master,0 toggle'
 
 -- current window commands
-default_keymode:addBinding('Mod1 F4', 'Close')
-default_keymode:addBinding('Mod1 F5', 'Kill')
-default_keymode:addBinding('Mod1 F9', 'Minimize')
-default_keymode:addBinding('Mod1 F10', 'Maximize')
-default_keymode:addBinding('Mod1 F11', 'Fullscreen')
+default_keymode['Mod1 F4'] = 'Close'
+default_keymode['Mod1 F5'] = 'Kill'
+default_keymode['Mod1 F9'] = 'Minimize'
+default_keymode['Mod1 F10'] = 'Maximize'
+default_keymode['Mod1 F11'] = 'Fullscreen'
 
 -- open the window menu
-default_keymode:addBinding('Mod1 space', 'WindowMenu')
+default_keymode['Mod1 space'] = 'WindowMenu'
 
 -- exit fluxbox
-default_keymode:addBinding('Control Mod1 Delete', 'Exit')
+default_keymode['Control Mod1 Delete'] = 'Exit'
 
 -- change to previous/next workspace
-default_keymode:addBinding('Control Mod1 Left', 'PrevWorkspace')
-default_keymode:addBinding('Control Mod1 Right', 'NextWorkspace')
+default_keymode['Control Mod1 Left'] = 'PrevWorkspace'
+default_keymode['Control Mod1 Right'] = 'NextWorkspace'
 
 -- send the current window to previous/next workspace
-default_keymode:addBinding('Mod4 Left', 'SendToPrevWorkspace')
-default_keymode:addBinding('Mod4 Right', 'SendToNextWorkspace')
+default_keymode['Mod4 Left'] = 'SendToPrevWorkspace'
+default_keymode['Mod4 Right'] = 'SendToNextWorkspace'
 
 -- send the current window and follow it to previous/next workspace
-default_keymode:addBinding('Control Mod4 Left', 'TakeToPrevWorkspace')
-default_keymode:addBinding('Control Mod4 Right', 'TakeToNextWorkspace')
+default_keymode['Control Mod4 Left'] = 'TakeToPrevWorkspace'
+default_keymode['Control Mod4 Right'] = 'TakeToNextWorkspace'
 
 -- change to a specific workspace
-default_keymode:addBinding('Control F1', 'Workspace 1')
-default_keymode:addBinding('Control F2', 'Workspace 2')
-default_keymode:addBinding('Control F3', 'Workspace 3')
-default_keymode:addBinding('Control F4', 'Workspace 4')
-default_keymode:addBinding('Control F5', 'Workspace 5')
-default_keymode:addBinding('Control F6', 'Workspace 6')
-default_keymode:addBinding('Control F7', 'Workspace 7')
-default_keymode:addBinding('Control F8', 'Workspace 8')
-default_keymode:addBinding('Control F9', 'Workspace 9')
-default_keymode:addBinding('Control F10', 'Workspace 10')
-default_keymode:addBinding('Control F11', 'Workspace 11')
-default_keymode:addBinding('Control F12', 'Workspace 12')
+default_keymode['Control F1'] = 'Workspace 1'
+default_keymode['Control F2'] = 'Workspace 2'
+default_keymode['Control F3'] = 'Workspace 3'
+default_keymode['Control F4'] = 'Workspace 4'
+default_keymode['Control F5'] = 'Workspace 5'
+default_keymode['Control F6'] = 'Workspace 6'
+default_keymode['Control F7'] = 'Workspace 7'
+default_keymode['Control F8'] = 'Workspace 8'
+default_keymode['Control F9'] = 'Workspace 9'
+default_keymode['Control F10'] = 'Workspace 10'
+default_keymode['Control F11'] = 'Workspace 11'
+default_keymode['Control F12'] = 'Workspace 12'
 
 -- send the current window to a specific workspace
-default_keymode:addBinding('Mod4 F1', 'SendToWorkspace 1')
-default_keymode:addBinding('Mod4 F2', 'SendToWorkspace 2')
-default_keymode:addBinding('Mod4 F3', 'SendToWorkspace 3')
-default_keymode:addBinding('Mod4 F4', 'SendToWorkspace 4')
-default_keymode:addBinding('Mod4 F5', 'SendToWorkspace 5')
-default_keymode:addBinding('Mod4 F6', 'SendToWorkspace 6')
-default_keymode:addBinding('Mod4 F7', 'SendToWorkspace 7')
-default_keymode:addBinding('Mod4 F8', 'SendToWorkspace 8')
-default_keymode:addBinding('Mod4 F9', 'SendToWorkspace 9')
-default_keymode:addBinding('Mod4 F10', 'SendToWorkspace 10')
-default_keymode:addBinding('Mod4 F11', 'SendToWorkspace 11')
-default_keymode:addBinding('Mod4 F12', 'SendToWorkspace 12')
+default_keymode['Mod4 F1'] = 'SendToWorkspace 1'
+default_keymode['Mod4 F2'] = 'SendToWorkspace 2'
+default_keymode['Mod4 F3'] = 'SendToWorkspace 3'
+default_keymode['Mod4 F4'] = 'SendToWorkspace 4'
+default_keymode['Mod4 F5'] = 'SendToWorkspace 5'
+default_keymode['Mod4 F6'] = 'SendToWorkspace 6'
+default_keymode['Mod4 F7'] = 'SendToWorkspace 7'
+default_keymode['Mod4 F8'] = 'SendToWorkspace 8'
+default_keymode['Mod4 F9'] = 'SendToWorkspace 9'
+default_keymode['Mod4 F10'] = 'SendToWorkspace 10'
+default_keymode['Mod4 F11'] = 'SendToWorkspace 11'
+default_keymode['Mod4 F12'] = 'SendToWorkspace 12'
 
 -- send the current window and change to a specific workspace
-default_keymode:addBinding('Control Mod4 F1', 'TakeToWorkspace 1')
-default_keymode:addBinding('Control Mod4 F2', 'TakeToWorkspace 2')
-default_keymode:addBinding('Control Mod4 F3', 'TakeToWorkspace 3')
-default_keymode:addBinding('Control Mod4 F4', 'TakeToWorkspace 4')
-default_keymode:addBinding('Control Mod4 F5', 'TakeToWorkspace 5')
-default_keymode:addBinding('Control Mod4 F6', 'TakeToWorkspace 6')
-default_keymode:addBinding('Control Mod4 F7', 'TakeToWorkspace 7')
-default_keymode:addBinding('Control Mod4 F8', 'TakeToWorkspace 8')
-default_keymode:addBinding('Control Mod4 F9', 'TakeToWorkspace 9')
-default_keymode:addBinding('Control Mod4 F10', 'TakeToWorkspace 10')
-default_keymode:addBinding('Control Mod4 F11', 'TakeToWorkspace 11')
-default_keymode:addBinding('Control Mod4 F12', 'TakeToWorkspace 12')
+default_keymode['Control Mod4 F1'] = 'TakeToWorkspace 1'
+default_keymode['Control Mod4 F2'] = 'TakeToWorkspace 2'
+default_keymode['Control Mod4 F3'] = 'TakeToWorkspace 3'
+default_keymode['Control Mod4 F4'] = 'TakeToWorkspace 4'
+default_keymode['Control Mod4 F5'] = 'TakeToWorkspace 5'
+default_keymode['Control Mod4 F6'] = 'TakeToWorkspace 6'
+default_keymode['Control Mod4 F7'] = 'TakeToWorkspace 7'
+default_keymode['Control Mod4 F8'] = 'TakeToWorkspace 8'
+default_keymode['Control Mod4 F9'] = 'TakeToWorkspace 9'
+default_keymode['Control Mod4 F10'] = 'TakeToWorkspace 10'
+default_keymode['Control Mod4 F11'] = 'TakeToWorkspace 11'
+default_keymode['Control Mod4 F12'] = 'TakeToWorkspace 12'
diff --git a/src/Keys.cc b/src/Keys.cc
index 68ad6fa..5b88434 100644
--- a/src/Keys.cc
+++ b/src/Keys.cc
@@ -147,6 +147,8 @@ public:
     static void initKeys(FbTk::Lua &l);
     static int addBinding(lua::state *l);
     static int newKeyMode(lua::state *l);
+    static int index(lua::state *l);
+    static int newindex(lua::state *l);
 
     bool equalExact(const RefKey &x) {
         return type == x->type && key == x->key && context == x->context
@@ -192,7 +194,7 @@ public:
     static FbTk::Lua::RegisterInitFunction registerInitKeys;
 };
 
-int Keys::t_key::addBinding(lua::state *l)
+int Keys::t_key::newindex(lua::state *l)
 {
     l->checkstack(2);
 
@@ -201,33 +203,43 @@ int Keys::t_key::addBinding(lua::state *l)
 
         RefKey k = *l->checkudata<RefKey>(1, keymode_metatable);
 
-        if(! l->isstring(2)) {
-                throw KeyError(_FB_CONSOLETEXT(Keys, Bad2ndArg, "2nd argument is not a string.",
-                            "2nd argument is not a string."));
-        }
         vector<string> val;
-        FbTk::StringUtil::stringtok(val, l->tostring(-2).c_str());
+        FbTk::StringUtil::stringtok(val, l->checkstring(2).c_str());
 
-        if(! (l->isstring(3) || l->isfunction(3)) ) {
-            throw KeyError(_FB_CONSOLETEXT(Keys, Bad3rdArg, "3rd argument is not a command.",
-                        "3rd argument is not a command."));
+        RefKey k2;
+        try {
+            k2 = *l->checkudata<RefKey>(3, keymode_metatable);
         }
-        FbTk::RefCount<FbTk::Command<void> > cmd;
-        if(l->isstring(3))
-            cmd.reset(FbTk::CommandParser<void>::instance().parse(l->tostring(-1)));
-        else {
-            l->pushvalue(3);
-            cmd.reset(new FbCommands::LuaCmd(*l));
+        catch(lua::check_error &) {
+            k2.reset(new t_key);
+
+            if(l->isstring(3))
+                k2->m_command.reset(FbTk::CommandParser<void>::instance().parse(l->tostring(-1)));
+            else if(l->isfunction(3)) {
+                l->pushvalue(3);
+                k2->m_command.reset(new FbCommands::LuaCmd(*l));
+            } else if(l->isnil(3))
+                k2.reset();
+            else {
+                throw KeyError(_FB_CONSOLETEXT(Keys, Bad3rdArg, "3rd argument is not a command.",
+                            "3rd argument is not a command."));
+            }
         }
 
         FindPair p = k->findBinding(val, true);
-
-        k = *p.first;
-        k->m_command = cmd;
-        k->keylist.clear();
+        if(k2) {
+            RefKey t = *p.first;
+            k2->type = t->type;
+            k2->mod = t->mod;
+            k2->key = t->key;
+            k2->context = t->context;
+            k2->isdouble = t->isdouble;
+            *p.first = k2;
+        } else
+            p.second.keylist.erase(p.first);
     }
     catch(std::runtime_error &e) {
-        cerr << "addBinding: " << e.what() << endl;
+        cerr << "keymode newindex: " << e.what() << endl;
     }
 
     return 0;
@@ -242,6 +254,42 @@ int Keys::t_key::newKeyMode(lua::state *l) {
     } return 1;
 }
 
+int Keys::t_key::index(lua::state *l) {
+    l->checkstack(2);
+
+    try {
+        l->checkargno(2);
+
+        RefKey k = *l->checkudata<RefKey>(1, keymode_metatable);
+
+        string str = l->checkstring(2);
+
+        if(str == "activate")
+            l->pushfunction(&setKeyModeWrapper);
+        else {
+            vector<string> val;
+            FbTk::StringUtil::stringtok(val, str.c_str());
+
+            FindPair p = k->findBinding(val, false);
+            if(p.first == p.second.keylist.end())
+                l->pushnil();
+            else {
+                l->createuserdata<RefKey>(*p.first); {
+                    l->rawgetfield(lua::REGISTRYINDEX, keymode_metatable);
+                    l->setmetatable(-2);
+                }
+            }
+
+        }
+    }
+    catch(std::runtime_error &e) {
+        cerr << "keymode index: " << e.what() << endl;
+        l->pushnil();
+    }
+
+    return 1;
+}
+
 void Keys::t_key::initKeys(FbTk::Lua &l) {
     l.checkstack(3);
     lua::stack_sentry s(l);
@@ -250,13 +298,11 @@ void Keys::t_key::initKeys(FbTk::Lua &l) {
         l.pushdestructor<RefKey>();
         l.rawsetfield(-2, "__gc");
 
-        l.newtable(); {
-            l.pushfunction(&addBinding);
-            l.rawsetfield(-2, "addBinding");
+        l.pushfunction(&index);
+        l.rawsetfield(-2, "__index");
 
-            l.pushfunction(&setKeyModeWrapper);
-            l.rawsetfield(-2, "activate");
-        } l.rawsetfield(-2, "__index");
+        l.pushfunction(&newindex);
+        l.rawsetfield(-2, "__newindex");
     } l.pop();
 
     newKeyMode(&l);
@@ -541,18 +587,18 @@ void Keys::loadDefaults(FbTk::Lua &l) {
     fbdbg<<"Loading default key bindings"<<endl;
 
     l.loadstring(
-        "default_keymode:addBinding('OnDesktop Mouse1', 'HideMenus')\n"
-        "default_keymode:addBinding('OnDesktop Mouse2', 'WorkspaceMenu')\n"
-        "default_keymode:addBinding('OnDesktop Mouse3', 'RootMenu')\n"
-        "default_keymode:addBinding('OnTitlebar Mouse3', 'WindowMenu')\n"
-        "default_keymode:addBinding('Mod1 OnWindow Mouse1', 'MacroCmd {Focus} {Raise} {StartMoving}')\n"
-        "default_keymode:addBinding('OnTitlebar Mouse1', 'MacroCmd {Focus} {Raise} {ActivateTab}')\n"
-        "default_keymode:addBinding('OnTitlebar Move1', 'StartMoving')\n"
-        "default_keymode:addBinding('OnLeftGrip Move1', 'StartResizing bottomleft')\n"
-        "default_keymode:addBinding('OnRightGrip Move1', 'StartResizing bottomright')\n"
-        "default_keymode:addBinding('OnWindowBorder Move1', 'StartMoving')\n"
-        "default_keymode:addBinding('Mod1 Tab', 'NextWindow (workspace=[current])')\n"
-        "default_keymode:addBinding('Mod1 Shift Tab', 'PrevWindow (workspace=[current])')\n"
+        "default_keymode['OnDesktop Mouse1'] = 'HideMenus'\n"
+        "default_keymode['OnDesktop Mouse2'] = 'WorkspaceMenu'\n"
+        "default_keymode['OnDesktop Mouse3'] = 'RootMenu'\n"
+        "default_keymode['OnTitlebar Mouse3'] = 'WindowMenu'\n"
+        "default_keymode['Mod1 OnWindow Mouse1'] = 'MacroCmd {Focus} {Raise} {StartMoving}'\n"
+        "default_keymode['OnTitlebar Mouse1'] = 'MacroCmd {Focus} {Raise} {ActivateTab}'\n"
+        "default_keymode['OnTitlebar Move1'] = 'StartMoving'\n"
+        "default_keymode['OnLeftGrip Move1'] = 'StartResizing bottomleft'\n"
+        "default_keymode['OnRightGrip Move1'] = 'StartResizing bottomright'\n"
+        "default_keymode['OnWindowBorder Move1'] = 'StartMoving'\n"
+        "default_keymode['Mod1 Tab'] = 'NextWindow (workspace=[current])'\n"
+        "default_keymode['Mod1 Shift Tab'] = 'PrevWindow (workspace=[current])'\n"
     );
     l.call(0, 0);
 }