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#include "mbinputmgr.h"
static void
fork_exec(MBInpmgrState *inpmgr, char *cmd)
{
switch (inpmgr->PidCurrent = fork())
{
case 0: // Child process
mb_exec(cmd); /* XXX handle for gnome */
fprintf(stderr, "Can't exec \"%s\"\n", cmd);
exit(1);
case -1:
fprintf(stderr, "Couldn't fork\n");
/* XXX msg bubble error */
break;
}
}
static void
selected_method_save(MBInpmgrState *inpmgr)
{
FILE *fp;
char *sessionfile = alloca(sizeof(char)*255);
if (inpmgr->MethodSelected == NULL)
return;
if (getenv("HOME") == NULL)
{
fprintf(stderr, "mbinputmgr: unable to get home directory, is HOME set?\n");
return;
}
snprintf(sessionfile, 255, "%s/.mbinputmgr", getenv("HOME"));
if ((fp = fopen(sessionfile, "w")) == NULL)
{
fprintf(stderr,"mbinputmgr: Unable to create Session file ( %s )\n",
sessionfile);
return;
}
fprintf(fp, "%s", inpmgr->MethodSelected->exec);
fclose(fp);
}
static void
selected_method_load(MBInpmgrState *inpmgr)
{
FILE *fp;
char *sessionfile = alloca(sizeof(char)*255);
char *selected_exec_str = alloca(sizeof(char)*255);
int i = 0;
if (getenv("HOME") == NULL)
{
fprintf(stderr,
"mbinputmgr: unable to get home directory, is HOME set?\n");
return;
}
snprintf(sessionfile, 255, "%s/.mbinputmgr", getenv("HOME"));
if ((fp = fopen(sessionfile, "r")) == NULL)
{
fprintf(stderr, "mbinputmgr: no session data found.");
return;
}
if (fgets(selected_exec_str, 255, fp) != NULL)
{
for (i = 0; i < inpmgr->NMethods; i++)
if (!strcmp(selected_exec_str, inpmgr->Methods[i].exec))
{
inpmgr->MethodSelected = &inpmgr->Methods[i];
break;
}
}
fclose(fp);
return;
}
#define N_SEARCH_DIRS 2
MBInpmgrState*
mbinpmgr_init(void)
{
MBInpmgrState *inpmgr = NULL;
char app_paths[N_SEARCH_DIRS][256];
int cur_entry_count = 0;
DIR *dp;
struct dirent *dir_entry;
struct stat stat_info;
char orig_wd[256];
int i;
inpmgr = malloc(sizeof(MBInpmgrState));
memset(inpmgr,0,sizeof(MBInpmgrState));
inpmgr->MethodSelected = NULL;
inpmgr->NMethods = 0;
inpmgr->PidCurrent = -1;
if (getcwd(orig_wd, 255) == (char *)NULL)
{
fprintf(stderr, "mbinputmgr: cant get current directory\n");
exit(0);
}
snprintf(app_paths[0], 256, DATADIR "/applications/inputmethods");
snprintf(app_paths[1], 256, "%s/.applications/inputmethods", getenv("HOME"));
for (i = 0; i < N_SEARCH_DIRS; i++)
{
if ((dp = opendir(app_paths[i])) == NULL)
{
fprintf(stderr, "mbinputmgr: failed to open %s\n", app_paths[i]);
continue;
}
chdir(app_paths[i]);
while((dir_entry = readdir(dp)) != NULL)
{
lstat(dir_entry->d_name, &stat_info);
if (!(S_ISDIR(stat_info.st_mode)))
{
/*
XXX should use libgnome/gnome-dentry.[hc]
for gnome .desktop parsing - use ifdefs or wrapper?
*/
MBDotDesktop *dd;
int flags = 0;
dd = mb_dotdesktop_new_from_file(dir_entry->d_name);
if (dd /* && mb_dotdesktop_get(dd, "X-MB-INPUT-MECHANSIM") */)
{
if (mb_dotdesktop_get(dd, "Icon")
&& mb_dotdesktop_get(dd, "Name")
&& mb_dotdesktop_get(dd, "Exec")
&& cur_entry_count < MAX_METHODS)
{
MBMenuItem *new_item = NULL;
MBPixbufImage *img_tmp;
inpmgr->Methods[cur_entry_count].name
= strdup(mb_dotdesktop_get(dd,"Name"));
inpmgr->Methods[cur_entry_count].icon_name
= strdup(mb_dotdesktop_get(dd,"Icon"));
inpmgr->Methods[cur_entry_count].exec
= strdup(mb_dotdesktop_get(dd,"Exec"));
/* XXX Should be done elsewhere
load_icon(&inpmgr->Methods[cur_entry_count]);
inpmgr->Methods[cur_entry_count].item
= mb_menu_new_item(PopupMenu,
mb_menu_get_root_menu(PopupMenu),
Methods[cur_entry_count].name,
menu_item_activated_callback,
(void *)&Methods[cur_entry_count],
0 );
mb_menu_item_icon_set (PopupMenu,
Methods[cur_entry_count].item,
Methods[cur_entry_count].icon );
*/
if (inpmgr->MethodSelected == NULL)
inpmgr->MethodSelected = &inpmgr->Methods[cur_entry_count];
cur_entry_count++;
}
mb_dotdesktop_free(dd);
}
#ifdef DEBUG
else
fprintf(stderr, "mbinputmgr: failed to parse %s :( \n",
dir_entry->d_name);
#endif
}
}
closedir(dp);
}
chdir(orig_wd);
if (cur_entry_count == 0)
{
/* XXX Msg bubble error */
fprintf(stderr, "mbinputmgr: Failed to find any input mechanisms\n");
exit(1);
}
inpmgr->NMethods = cur_entry_count;
selected_method_load(inpmgr);
return inpmgr;
}
void
mbinpmgr_change_selected_method (MBInpmgrState *inpmgr,
InputMethod *new_method)
{
if (inpmgr->MethodSelected != new_method)
{
inpmgr->MethodSelected = new_method;
/* If the old method executing, kill it and start a new one */
if (inpmgr->PidCurrent != -1)
{
kill(inpmgr->PidCurrent, 15);
inpmgr->PidCurrent = -1;
fork_exec(inpmgr, inpmgr->MethodSelected->exec);
}
selected_method_save (inpmgr);
}
}
void
mbinputmgr_toggle_selected_method (MBInpmgrState *inpmgr)
{
/* Start/stop current sleected method */
if ( (inpmgr->PidCurrent != -1) /* Something running */
&& (kill(inpmgr->PidCurrent, 0) != -1) )
{
kill(inpmgr->PidCurrent, 15); /* kill it */
inpmgr->PidCurrent = -1;
}
else fork_exec(inpmgr, inpmgr->MethodSelected->exec);
}
int
mbinputmgr_method_active (MBInpmgrState *inpmgr)
{
return (inpmgr->PidCurrent != -1);
}
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