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Dogcows Code - chaz/openbox/blob - src/bindings.cc
73c11b0b8c69b4bf74f2519c3b98bf4d2eb8e893
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
8 #include "otk/display.hh"
14 #define _(str) gettext(str)
20 static void print_branch(BindingTree
*first
, std::string str
)
22 BindingTree
*p
= first
;
26 print_branch(p
->first_child
, str
+ " " + p
->text
);
28 printf("%d%s\n", p
->id
, (str
+ " " + p
->text
).c_str());
34 void OBBindings::display()
36 if (_tree
.first_child
)
37 print_branch(_tree
.first_child
, "");
42 bool OBBindings::translate(const std::string
&str
, Binding
&b
)
44 unsigned int mods
= 0;
46 // parse out the base key name
47 std::string::size_type keybegin
= str
.find_last_of('-');
48 keybegin
= (keybegin
== std::string::npos
) ? 0 : keybegin
+ 1;
49 std::string
key(str
, keybegin
);
51 // XXX: get some modifiers up in the hizzie
52 // parse out the requested modifier keys
53 std::string::size_type begin
= 0, end
;
54 while (begin
!= keybegin
) {
55 end
= str
.find_first_of('-', begin
);
57 std::string
mod(str
, begin
, end
-begin
);
59 if (mod
== "C") { // control
61 } else if (mod
== "S") { // shift
63 } else if (mod
== "A" || // alt/mod1
68 } else if (mod
== "M2" || // mod2
71 } else if (mod
== "M3" || // mod3
74 } else if (mod
== "W" || // windows/mod4
78 } else if (mod
== "M5" || // mod5
82 printf(_("Invalid modifier element in key binding: %s\n"), mod
.c_str());
88 KeySym sym
= XStringToKeysym(const_cast<char *>(key
.c_str()));
89 if (sym
== NoSymbol
) return false;
91 b
.key
= XKeysymToKeycode(otk::OBDisplay::display
, sym
);
95 BindingTree
*OBBindings::buildtree(const StringVect
&keylist
, int id
)
97 if (keylist
.empty()) return 0; // nothing in the list.. return 0
99 BindingTree
*ret
= new BindingTree(id
), *p
= 0;
101 StringVect::const_iterator it
, end
= keylist
.end();
102 for (it
= keylist
.begin(); it
!= end
; ++it
) {
104 p
= p
->first_child
= new BindingTree(id
);
106 p
= ret
; // the first node
108 if (!translate(*it
, p
->binding
))
113 // build failed.. clean up and return 0
115 while (p
->first_child
) {
116 BindingTree
*c
= p
->first_child
;
123 // set the proper chain status on the last node
127 // printf("BUILDING:\n");
128 // print_branch(ret, "");
130 // successfully built a tree
134 static void destroytree(BindingTree
*tree
)
137 BindingTree
*c
= tree
->first_child
;
143 OBBindings::OBBindings()
148 OBBindings::~OBBindings()
154 void OBBindings::assimilate(BindingTree
*node
)
156 BindingTree
*a
, *b
, *tmp
, *last
;
158 if (!_tree
.first_child
) {
159 // there are no nodes at this level yet
160 _tree
.first_child
= node
;
163 a
= _tree
.first_child
;
168 if (a
->binding
!= b
->binding
) {
177 if (last
->binding
!= b
->binding
)
178 last
->next_sibling
= b
;
180 last
->first_child
= b
->first_child
;
186 int OBBindings::find(BindingTree
*search
) {
188 a
= _tree
.first_child
;
191 if (a
->binding
!= b
->binding
) {
194 if (a
->chain
== b
->chain
) {
196 return a
->id
; // found it! (return the actual id, not the search's)
198 return -2; // the chain status' don't match (conflict!)
203 return -1; // it just isn't in here
207 static int find(BindingTree *parent, BindingTree *node) {
208 BindingTree *p, *lastsib, *nextparent, *nextnode = node->first_child;
210 if (!parent->first_child)
213 p = parent->first_child;
215 if (node->binding == p->binding) {
216 if (node->chain == p->chain) {
218 return p->id; // found it! (return the actual id, not the search's)
220 break; // go on to the next child in the chain
223 return -2; // the chain status' don't match (conflict!)
228 if (!p) return -1; // doesn't exist
231 assert(node->first_child);
232 return find(p, node->first_child);
234 return -1; // it just isnt in here
238 bool OBBindings::add(const StringVect
&keylist
, int id
)
242 if (!(tree
= buildtree(keylist
, id
)))
243 return false; // invalid binding requested
245 if (find(tree
) < -1) {
246 // conflicts with another binding
251 // assimilate this built tree into the main tree
252 assimilate(tree
); // assimilation destroys/uses the tree
257 int OBBindings::find(const StringVect
&keylist
)
262 if (!(tree
= buildtree(keylist
, 0)))
263 return false; // invalid binding requested
265 ret
= find(tree
) >= 0;
273 int OBBindings::remove(const StringVect
&keylist
)
276 assert(false); // XXX: function not implemented yet
280 static void remove_branch(BindingTree
*first
)
282 BindingTree
*p
= first
;
286 remove_branch(p
->first_child
);
287 BindingTree
*s
= p
->next_sibling
;
294 void OBBindings::remove_all()
296 if (_tree
.first_child
)
297 remove_branch(_tree
.first_child
);
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