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wmmenugen: Finish Wmconfig parser, touch up PropList writer

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As far as i can tell this finishes the Wmconfig parser (all bits we are
interested in/can use are parsed and converted).

The PropList writer gained ability to properly react to and handle various
flags passed by parsers.

Signed-off-by: Tamas TEVESZ <ice@extreme.hu>
This commit is contained in:
Tamas TEVESZ
2010-10-08 23:22:25 +02:00
committed by Carlos R. Mafra
parent a396f3bd66
commit 0451160f7d
3 changed files with 109 additions and 22 deletions
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79
util/wmmenugen_parse_wmconfig.c
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@@ -35,11 +35,13 @@ typedef struct {
char *Name;
char *Exec;
char *Category;
char *Restart;
int Flags;
} WMConfigMenuEntry;
static Bool wmc_to_wm(WMConfigMenuEntry **wmc, WMMenuEntry **wm);
static void parse_wmconfig_line(char **label, char **key, char **value, char *line);
static void init_wmconfig_storage(WMConfigMenuEntry **wmc);
void parse_wmconfig(const char *file, void (*addWMMenuEntryCallback)(WMMenuEntry *aEntry))
{
@@ -63,6 +65,7 @@ void parse_wmconfig(const char *file, void (*addWMMenuEntryCallback)(WMMenuEntry
wmc->Name = NULL;
wmc->Exec = NULL;
wmc->Category = NULL;
wmc->Restart = NULL;
wmc->Flags = 0;
wm = (WMMenuEntry *)wmalloc(sizeof(WMMenuEntry));
@@ -94,17 +97,11 @@ void parse_wmconfig(const char *file, void (*addWMMenuEntryCallback)(WMMenuEntry
lastlabel = wstrdup(label);
if (strcmp(lastlabel, label) != 0) {
if (wmc->Name && wmc->Exec && wmc->Category &&
wmc_to_wm(&wmc, &wm))
if (wmc_to_wm(&wmc, &wm)) {
(*addWMMenuEntryCallback)(wm);
init_wmconfig_storage(&wmc);
}
wfree(wmc->Name);
wmc->Name = NULL;
wfree(wmc->Exec);
wmc->Exec = NULL;
wfree(wmc->Category);
wmc->Category = NULL;
wmc->Flags = 0;
wfree(lastlabel);
lastlabel = wstrdup(label);
}
@@ -117,7 +114,7 @@ void parse_wmconfig(const char *file, void (*addWMMenuEntryCallback)(WMMenuEntry
else if (strcmp(key, "group") == 0)
wmc->Category = value;
else if (strcmp(key, "restart") == 0)
wmc->Flags |= F_RESTART;
wmc->Restart = value;
else if (strcmp(key, "terminal") == 0)
wmc->Flags |= F_TERMINAL;
}
@@ -126,9 +123,10 @@ void parse_wmconfig(const char *file, void (*addWMMenuEntryCallback)(WMMenuEntry
fclose(fp);
if (wmc_to_wm(&wmc, &wm))
if (wmc_to_wm(&wmc, &wm)) {
(*addWMMenuEntryCallback)(wm);
init_wmconfig_storage(&wmc);
}
}
/* get a line allocating label, key and value as necessary */
@@ -181,11 +179,52 @@ static void parse_wmconfig_line(char **label, char **key, char **value, char *li
*value = wstrndup(p + kstart, kend - kstart);
}
/* normalize and convert one wmconfig-format entry to wm format */
static Bool wmc_to_wm(WMConfigMenuEntry **wmc, WMMenuEntry **wm)
{
if (!*wmc || !(*wmc)->Name)
char *p;
size_t slen;
/* only Exec is mandatory */
if (!*wmc || !(*wmc)->Exec || !*(*wmc)->Exec)
return False;
/* normalize Exec: wmconfig tends to stuck an ampersand
* at the end of everything, which we don't need */
slen = strlen((*wmc)->Exec) - 1;
p = (*wmc)->Exec;
while (slen > 0 && (isspace(*(p + slen)) || *(p + slen) == '&'))
*(p + slen--) = '\0';
/* if there's no Name, use the first word of Exec; still better
* than nothing. i realize it's highly arguable whether `xterm' from
* `xterm -e "ssh dev push-to-prod"' is helpful or not, but since
* the alternative is to completely lose the entry, i opt for this.
* you could just fix the descriptor file to have a label <G> */
if (!(*wmc)->Name) {
(*wmc)->Name = wstrdup((*wmc)->Exec);
p = strchr((*wmc)->Name, ' ');
if (p)
*p = '\0';
}
/* if there's no Category, use "Applications"; apparently "no category"
* can manifest both as no `group' descriptor at all, or a group
* descriptor of "" */
if (!(*wmc)->Category || !*(*wmc)->Category)
(*wmc)->Category = wstrdup("Applications");
/* the `restart' type is used for restart, restart other
* wm and quit current wm too. separate these cases. */
if ((*wmc)->Restart) {
if (strcmp((*wmc)->Restart, "restart") == 0)
(*wmc)->Flags |= F_RESTART_SELF;
else if (strcmp((*wmc)->Restart, "quit") == 0)
(*wmc)->Flags |= F_QUIT;
else
(*wmc)->Flags |= F_RESTART_OTHER;
}
(*wm)->Name = (*wmc)->Name;
(*wm)->CmdLine = (*wmc)->Exec;
(*wm)->SubMenu = (*wmc)->Category;
@@ -193,3 +232,17 @@ static Bool wmc_to_wm(WMConfigMenuEntry **wmc, WMMenuEntry **wm)
return True;
}
static void init_wmconfig_storage(WMConfigMenuEntry **wmc)
{
if ((*wmc)->Category)
wfree((*wmc)->Category);
(*wmc)->Category = NULL;
if ((*wmc)->Name)
wfree((*wmc)->Name);
(*wmc)->Name = NULL;
if ((*wmc)->Restart)
wfree((*wmc)->Restart);
(*wmc)->Restart = NULL;
(*wmc)->Flags = 0;
}