about summary refs log tree commit diff stats
path: root/dwm.c
diff options
context:
space:
mode:
authorarg@localhost.localdomain <unknown>2008-09-01 08:22:11 +0000
committerarg@localhost.localdomain <unknown>2008-09-01 08:22:11 +0000
commit815f9c054d1d1fe0c0878f01399561d7758bf1ce (patch)
tree9156704109f2bd2b2e153a95f37b54728cf6daa7 /dwm.c
parentec11a3470c2775a75df00e3b69ee6ef60a467e34 (diff)
parentaddc52c9485f63a71f3afa54631f3b56b6bf2225 (diff)
downloaddwm-815f9c054d1d1fe0c0878f01399561d7758bf1ce.tar.gz
merged merge
Diffstat (limited to 'dwm.c')
-rw-r--r--dwm.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/dwm.c b/dwm.c
index 077c61e..2a4bacc 100644
--- a/dwm.c
+++ b/dwm.c
@@ -61,7 +61,7 @@
 enum { CurNormal, CurResize, CurMove, CurLast };        /* cursor */
 enum { ColBorder, ColFG, ColBG, ColLast };              /* color */
 enum { NetSupported, NetWMName, NetLast };              /* EWMH atoms */
-enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
+enum { WMProtocols, WMDelete, WMState, WMLast };        /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast };             /* clicks */
 
@@ -233,7 +233,7 @@ static Client *sel = NULL;
 static Client *stack = NULL;
 static Cursor cursor[CurLast];
 static Display *dpy;
-static DC dc = {0};
+static DC dc;
 static Layout *lt[] = { NULL, NULL };
 static Window root, barwin;
 /* configuration, allows nested code to access above variables */
@@ -250,20 +250,21 @@ applyrules(Client *c) {
 	XClassHint ch = { 0 };
 
 	/* rule matching */
-	XGetClassHint(dpy, c->win, &ch);
-	for(i = 0; i < LENGTH(rules); i++) {
-		r = &rules[i];
-		if((!r->title || strstr(c->name, r->title))
-		&& (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
-		&& (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance)))) {
-			c->isfloating = r->isfloating;
-			c->tags |= r->tags & TAGMASK;
+	if(XGetClassHint(dpy, c->win, &ch)) {
+		for(i = 0; i < LENGTH(rules); i++) {
+			r = &rules[i];
+			if((!r->title || strstr(c->name, r->title))
+			&& (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
+			&& (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance)))) {
+				c->isfloating = r->isfloating;
+				c->tags |= r->tags & TAGMASK;
+			}
 		}
+		if(ch.res_class)
+			XFree(ch.res_class);
+		if(ch.res_name)
+			XFree(ch.res_name);
 	}
-	if(ch.res_class)
-		XFree(ch.res_class);
-	if(ch.res_name)
-		XFree(ch.res_name);
 	if(!c->tags)
 		c->tags = tagset[seltags];
 }
@@ -796,9 +797,6 @@ initfont(const char *fontstr) {
 		}
 	}
 	else {
-		if(dc.font.xfont)
-			XFreeFont(dpy, dc.font.xfont);
-		dc.font.xfont = NULL;
 		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
 		&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
 			die("error, cannot load font: '%s'\n", fontstr);
@@ -1326,7 +1324,6 @@ setup(void) {
 	/* init atoms */
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
-	wmatom[WMName] = XInternAtom(dpy, "WM_NAME", False);
 	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
 	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
 	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
@@ -1634,7 +1631,7 @@ updatesizehints(Client *c) {
 void
 updatetitle(Client *c) {
 	if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
-		gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
+		gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
 }
 
 void
d6c27fc4951bdd7579e329'>79a1241 ^
5b91af1 ^
6708862 ^

5b91af1 ^


6708862 ^
5b91af1 ^
6708862 ^
4f76ea3 ^

6708862 ^

4f76ea3 ^
0fcbe31 ^
6708862 ^



4f76ea3 ^







007b965 ^
4f76ea3 ^


007b965 ^
4f76ea3 ^




6708862 ^











4f76ea3 ^



1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98


                                                                               
                                                                                               


                                                            




                                            


     




                                                        



                 




                                                        



                 
                                  
                                                                                                               
                             
                                                             
                                                            
                  

         
                                                                           
                         
                                               
                         
                                               

                                        


                                           
                                      
                                                      
             

                 

                                                                 
              
                                                       



              







                                                 
                                                                            


                                           
                                                                                    




                                                       











                                                                                                    



                                     
-- undo/redo by managing the sequence of events in the current session
-- based on https://github.com/akkartik/mu1/blob/master/edit/012-editor-undo.mu

-- makes a copy of lines on every single keystroke; will be inefficient with really long lines.
-- TODO: highlight stuff inserted by any undo/redo operation
-- TODO: coalesce multiple similar operations

function record_undo_event(State, data)
  State.history[State.next_history] = data
  State.next_history = State.next_history+1
  for i=State.next_history,#State.history do
    State.history[i] = nil
  end
end

function undo_event(State)
  if State.next_history > 1 then
--?     print('moving to history', State.next_history-1)
    State.next_history = State.next_history-1
    local result = State.history[State.next_history]
    return result
  end
end

function redo_event(State)
  if State.next_history <= #State.history then
--?     print('restoring history', State.next_history+1)
    local result = State.history[State.next_history]
    State.next_history = State.next_history+1
    return result
  end
end

-- Copy all relevant global state.
-- Make copies of objects; the rest of the app may mutate them in place, but undo requires immutable histories.
function snapshot(State, s,e)
  -- Snapshot everything by default, but subset if requested.
  assert(s, 'failed to snapshot operation for undo history')
  if e == nil then
    e = s
  end
  assert(#State.lines > 0, 'failed to snapshot operation for undo history')
  if s < 1 then s = 1 end
  if s > #State.lines then s = #State.lines end
  if e < 1 then e = 1 end
  if e > #State.lines then e = #State.lines end
  -- compare with App.initialize_globals
  local event = {
    screen_top=deepcopy(State.screen_top1),
    selection=deepcopy(State.selection1),
    cursor=deepcopy(State.cursor1),
    current_drawing_mode=Drawing_mode,
    previous_drawing_mode=State.previous_drawing_mode,
    lines={},
    start_line=s,
    end_line=e,
    -- no filename; undo history is cleared when filename changes
  }
  for i=s,e do
    table.insert(event.lines, deepcopy(State.lines[i]))
  end
  return event
end

function patch(lines, from, to)
--?   if #from.lines == 1 and #to.lines == 1 then
--?     assert(from.start_line == from.end_line)
--?     assert(to.start_line == to.end_line)
--?     assert(from.start_line == to.start_line)
--?     lines[from.start_line] = to.lines[1]
--?     return
--?   end
  assert(from.start_line == to.start_line, 'failed to patch undo operation')
  for i=from.end_line,from.start_line,-1 do
    table.remove(lines, i)
  end
  assert(#to.lines == to.end_line-to.start_line+1, 'failed to patch undo operation')
  for i=1,#to.lines do
    table.insert(lines, to.start_line+i-1, to.lines[i])
  end
end

-- https://stackoverflow.com/questions/640642/how-do-you-copy-a-lua-table-by-value/26367080#26367080
function deepcopy(obj, seen)
  if type(obj) ~= 'table' then return obj end
  if seen and seen[obj] then return seen[obj] end
  local s = seen or {}
  local result = setmetatable({}, getmetatable(obj))
  s[obj] = result
  for k,v in pairs(obj) do
    result[deepcopy(k, s)] = deepcopy(v, s)
  end
  return result
end

function minmax(a, b)
  return math.min(a,b), math.max(a,b)
end