ARB
AW_global_awars.cxx
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1 // ==================================================================== //
2 // //
3 // File : AW_global_awars.cxx //
4 // Purpose : Make some awars accessible from ALL arb applications //
5 // //
6 // Coded by Ralf Westram (coder@reallysoft.de) in January 2003 //
7 // Copyright Department of Microbiology (Technical University Munich) //
8 // //
9 // Visit our web site at: http://www.arb-home.de/ //
10 // //
11 // ==================================================================== //
12 
13 #define TEMP_DB_PATH "tmp/global_awars"
14 
15 #include <arbdb.h>
16 #include <ad_cb.h>
17 #include <aw_global_awars.hxx>
18 #include <aw_awars.hxx>
19 #include <aw_root.hxx>
20 #include <aw_window.hxx>
21 
22 static GBDATA *gb_main4awar = NULp; // gb_main used for global awars
23 
24 inline const char *get_db_path(const AW_awar *awar) {
25  return GBS_global_string("%s/%s", TEMP_DB_PATH, awar->awar_name);
26 }
27 
28 static bool in_global_awar_cb = false;
29 
30 static void awar_updated_cb(AW_root*, AW_awar *awar) {
31  if (!in_global_awar_cb) {
32  char *content = awar->read_as_string();
33  const char *db_path = get_db_path(awar);
34  GB_transaction ta(gb_main4awar);
35  GBDATA *gbd = GB_search(gb_main4awar, db_path, GB_FIND);
36 
37  aw_assert(gbd); // should exists
38 
40  GB_write_string(gbd, content);
41  free(content);
42  }
43 }
44 
45 static void db_updated_cb(GBDATA *gbd, AW_awar *awar) {
46  if (!in_global_awar_cb) {
47  GB_transaction ta(gb_main4awar);
49 
51  }
52 }
53 
55 #if defined(DEBUG)
56  aw_assert(!is_global); // don't make awars global twice!
57  aw_assert(gb_main4awar);
58  is_global = true;
59 #endif // DEBUG
60 
61  add_callback(makeRootCallback(awar_updated_cb, this));
62 
63  GB_transaction ta(gb_main4awar);
64  const char *db_path = get_db_path(this);
65  GBDATA *gbd = GB_search(gb_main4awar, db_path, GB_FIND);
67 
68  if (gbd) { // was already set by another ARB application
69  // -> read db value and store in awar
70 
71  const char *content = GB_read_char_pntr(gbd);
72  write_as_string(content);
73  }
74  else {
75  // store awar value in db
76 
77  char *content = read_as_string();
78  gbd = GB_search(gb_main4awar, db_path, GB_STRING);
79  if (!gbd) error = GB_await_error();
80  else error = GB_write_string(gbd, content);
81  free(content);
82  }
83 
84  if (!error) GB_add_callback(gbd, GB_CB_CHANGED, makeDatabaseCallback(db_updated_cb, this));
85  return error;
86 }
87 
88 static bool initialized = false;
89 
91  return initialized;
92 }
93 
96  int mask = awr->awar(AWAR_AWM_MASK)->read_int();
97  return mask == AWM_MASK_EXPERT;
98 }
99 
101  int mask = awr->awar(AWAR_AWM_MASK)->read_int();
102 #if defined(DEBUG)
103  printf("AWAR_AWM_MASK changed, calling apply_sensitivity(%i)\n", mask);
104 #endif
105  awr->apply_sensitivity(mask);
106 }
107 
109  int focus = awr->awar(AWAR_AW_FOCUS_FOLLOWS_MOUSE)->read_int();
110 #if defined(DEBUG)
111  printf("AWAR_AW_FOCUS_FOLLOWS_MOUSE changed, calling apply_focus_policy(%i)\n", focus);
112 #endif
113  awr->apply_focus_policy(focus);
114 }
115 
116 #if defined(DARWIN)
117 #define OPENURL "open"
118 #else
119 #define OPENURL "xdg-open"
120 #endif // DARWIN
121 
122 #define MAX_GLOBAL_AWARS 5
123 
125 static int declared_awar_count = 0;
126 
127 inline void declare_awar_global(AW_awar *awar) {
128  aw_assert(declared_awar_count<MAX_GLOBAL_AWARS);
129  declared_awar[declared_awar_count++] = awar;
130 }
131 
133  aw_assert(!declared_awar_count);
134 
135  declare_awar_global(aw_root->awar_string(AWAR_WWW_BROWSER, OPENURL " \"$(URL)\"", aw_def));
138 
139  AW_awar *awar_focus = aw_root->awar_int(AWAR_AW_FOCUS_FOLLOWS_MOUSE, 0, aw_def);
140  aw_root->focus_follows_mouse = awar_focus->read_int();
141  awar_focus->add_callback(AWAR_AW_FOCUS_FOLLOWS_MOUSE_changed_cb);
142  declare_awar_global(awar_focus);
143 }
144 
146  aw_assert(!initialized); // don't call twice!
147  aw_assert(!gb_main4awar);
148  aw_assert(declared_awar_count); // b4 call ARB_declare_global_awars!
149 
150  initialized = true;
151  gb_main4awar = gb_main;
152 
153  GB_ERROR error = NULp;
154  for (int a = 0; a<declared_awar_count && !error; ++a) {
155  error = declared_awar[a]->make_global();
156  }
157 
158  return error;
159 }
160 
GB_ERROR make_global() __ATTR__USERESULT
static bool in_global_awar_cb
const char * GB_ERROR
Definition: arb_core.h:25
const char * get_db_path(const AW_awar *awar)
static void awar_updated_cb(AW_root *, AW_awar *awar)
static AW_awar * declared_awar[MAX_GLOBAL_AWARS]
GB_ERROR GB_write_string(GBDATA *gbd, const char *s)
Definition: arbdb.cxx:1385
GB_ERROR GB_add_callback(GBDATA *gbd, GB_CB_TYPE type, const DatabaseCallback &dbcb)
Definition: ad_cb.cxx:356
GB_ERROR ARB_bind_global_awars(GBDATA *gb_main)
long read_int() const
Definition: AW_awar.cxx:187
static bool initialized
static void db_updated_cb(GBDATA *gbd, AW_awar *awar)
const char * GBS_global_string(const char *templat,...)
Definition: arb_msg.cxx:204
AW_awar * add_callback(const RootCallback &cb)
Definition: AW_awar.cxx:234
#define TEMP_DB_PATH
GB_ERROR GB_await_error()
Definition: arb_msg.cxx:353
#define AWAR_ARB_TREE_RENAMED
static int declared_awar_count
static void AWAR_AWM_MASK_changed_cb(AW_root *awr)
#define aw_assert(bed)
Definition: aw_position.hxx:29
static void error(const char *msg)
Definition: mkptypes.cxx:96
char * read_as_string() const
#define OPENURL
bool focus_follows_mouse
Definition: aw_root.hxx:109
#define AWAR_AWM_MASK
void declare_awar_global(AW_awar *awar)
static GBDATA * gb_main4awar
AW_awar * awar(const char *awar)
Definition: AW_root.cxx:554
Definition: arbdb.h:86
#define MAX_GLOBAL_AWARS
long int flag
Definition: f2c.h:39
void ARB_declare_global_awars(AW_root *aw_root, AW_default aw_def)
GB_ERROR write_as_string(const char *aw_string)
char * awar_name
Definition: aw_awar.hxx:103
#define AWAR_AW_FOCUS_FOLLOWS_MOUSE
AW_awar * awar_int(const char *var_name, long default_value=0, AW_default default_file=AW_ROOT_DEFAULT)
Definition: AW_root.cxx:580
void apply_focus_policy(bool follow_mouse)
Definition: AW_root.cxx:255
bool ARB_in_expert_mode(AW_root *awr)
bool ARB_global_awars_initialized()
void apply_sensitivity(AW_active mask)
Definition: AW_root.cxx:260
static void AWAR_AW_FOCUS_FOLLOWS_MOUSE_changed_cb(AW_root *awr)
#define NULp
Definition: cxxforward.h:97
#define AWAR_WWW_BROWSER
GB_transaction ta(gb_var)
GB_CSTR GB_read_char_pntr(GBDATA *gbd)
Definition: arbdb.cxx:898
GBDATA * gb_main
Definition: adname.cxx:33
AW_awar * awar_string(const char *var_name, const char *default_value="", AW_default default_file=AW_ROOT_DEFAULT)
Definition: AW_root.cxx:570
GBDATA * GB_search(GBDATA *gbd, const char *fieldpath, GB_TYPES create)
Definition: adquery.cxx:531