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Dogcows Code - chaz/openbox/blob - src/bindings.cc
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());
29 BindingTree
*s
= p
->next_sibling
;
36 void OBBindings::display()
38 if (_tree
.first_child
)
39 print_branch(_tree
.first_child
, "");
44 bool OBBindings::translate(const std::string
&str
, Binding
&b
)
46 unsigned int mods
= 0;
47 std::string modstring
;
49 // parse out the base key name
50 std::string::size_type keybegin
= str
.find_last_of('-');
51 keybegin
= (keybegin
== std::string::npos
) ? 0 : keybegin
+ 1;
52 std::string
key(str
, keybegin
);
54 // XXX: get some modifiers up in the hizzie
55 // parse out the requested modifier keys
56 std::string::size_type begin
= 0, end
;
57 while (begin
!= keybegin
) {
58 end
= str
.find_first_of('-', begin
);
60 std::string
mod(str
, begin
, end
-begin
);
63 if (mod
== "C") { // control
65 } else if (mod
== "S") { // shift
67 } else if (mod
== "A" || // alt/mod1
72 } else if (mod
== "M2" || // mod2
75 } else if (mod
== "M3" || // mod3
78 } else if (mod
== "W" || // windows/mod4
82 } else if (mod
== "M5" || // mod5
86 printf(_("Invalid modifier element in key binding: %s\n"), mod
.c_str());
92 printf("got modifier: %s\n", modstring
.c_str());
94 KeySym sym
= XStringToKeysym(const_cast<char *>(key
.c_str()));
95 if (sym
== NoSymbol
) return false;
97 b
.key
= XKeysymToKeycode(otk::OBDisplay::display
, sym
);
101 BindingTree
*OBBindings::buildtree(const StringVect
&keylist
, int id
)
103 if (keylist
.empty()) return 0; // nothing in the list.. return 0
105 BindingTree
*ret
= new BindingTree(id
), *p
= 0;
107 StringVect::const_iterator it
, end
= keylist
.end();
108 for (it
= keylist
.begin(); it
!= end
; ++it
) {
110 p
= p
->first_child
= new BindingTree(id
);
112 p
= ret
; // the first node
114 if (!translate(*it
, p
->binding
))
119 // build failed.. clean up and return 0
121 while (p
->first_child
) {
122 BindingTree
*c
= p
->first_child
;
129 // set the proper chain status on the last node
133 printf("BUILDING:\n");
134 print_branch(ret
, "");
136 // successfully built a tree
140 static void destroytree(BindingTree
*tree
)
143 BindingTree
*c
= tree
->first_child
;
149 OBBindings::OBBindings()
154 OBBindings::~OBBindings()
160 void OBBindings::assimilate(BindingTree
*node
)
162 BindingTree
*a
, *b
, *tmp
, *last
;
164 if (!_tree
.first_child
) {
165 // there are no nodes at this level yet
166 _tree
.first_child
= node
;
169 a
= _tree
.first_child
;
172 while (a
->first_child
) {
174 if (a
->binding
!= b
->binding
) {
183 last
->first_child
= b
->first_child
;
189 int OBBindings::find(BindingTree
*search
) {
191 a
= _tree
.first_child
;
194 if (a
->binding
!= b
->binding
) {
197 if (a
->chain
== b
->chain
) {
199 return a
->id
; // found it! (return the actual id, not the search's)
201 return -2; // the chain status' don't match (conflict!)
206 return -1; // it just isn't in here
210 static int find(BindingTree *parent, BindingTree *node) {
211 BindingTree *p, *lastsib, *nextparent, *nextnode = node->first_child;
213 if (!parent->first_child)
216 p = parent->first_child;
218 if (node->binding == p->binding) {
219 if (node->chain == p->chain) {
221 return p->id; // found it! (return the actual id, not the search's)
223 break; // go on to the next child in the chain
226 return -2; // the chain status' don't match (conflict!)
231 if (!p) return -1; // doesn't exist
234 assert(node->first_child);
235 return find(p, node->first_child);
237 return -1; // it just isnt in here
241 bool OBBindings::add(const StringVect
&keylist
, int id
)
245 if (!(tree
= buildtree(keylist
, id
)))
246 return false; // invalid binding requested
248 if (find(tree
) < -1) {
249 // conflicts with another binding
254 // assimilate this built tree into the main tree
255 assimilate(tree
); // assimilation destroys/uses the tree
260 int OBBindings::find(const StringVect
&keylist
)
265 if (!(tree
= buildtree(keylist
, 0)))
266 return false; // invalid binding requested
268 ret
= find(tree
) >= 0;
276 int OBBindings::remove(const StringVect
&keylist
)
279 assert(false); // XXX: function not implemented yet
283 static void remove_branch(BindingTree
*first
)
285 BindingTree
*p
= first
;
289 remove_branch(p
->first_child
);
290 BindingTree
*s
= p
->next_sibling
;
297 void OBBindings::remove_all()
299 if (_tree
.first_child
)
300 remove_branch(_tree
.first_child
);
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