628aa30e54
[INTERPRETER] * NEW: Add a API to know if a native component exists on the disk. [GB.GUI] * BUG: Take the other requested GUI components into account to choose the toolkit. [GB.GUI.QT] * BUG: Take the other requested GUI components into account to choose the toolkit.
158 lines
3.1 KiB
C
158 lines
3.1 KiB
C
/***************************************************************************
|
|
|
|
main.c
|
|
|
|
(c) 2000-2017 Benoît Minisini <g4mba5@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA.
|
|
|
|
***************************************************************************/
|
|
|
|
#define __MAIN_C
|
|
|
|
#include "main.h"
|
|
|
|
enum { USE_NOTHING, USE_GB_QT4, USE_GB_QT5 };
|
|
|
|
const GB_INTERFACE *GB_PTR EXPORT;
|
|
|
|
// Prevents gbi3 from complaining
|
|
|
|
GB_DESC *GB_CLASSES[] EXPORT =
|
|
{
|
|
NULL
|
|
};
|
|
|
|
char *GB_INCLUDE EXPORT = "gb.qt4|gb.qt5";
|
|
|
|
|
|
const char *get_name(int use)
|
|
{
|
|
switch (use)
|
|
{
|
|
case USE_GB_QT4: return "gb.qt4";
|
|
default: return "gb.qt5";
|
|
}
|
|
}
|
|
|
|
|
|
static bool can_use(int use)
|
|
{
|
|
static const char *ext[] = { "ext", "webkit", "opengl", NULL };
|
|
char test[32];
|
|
char *suffix;
|
|
const char **pext;
|
|
const char *name;
|
|
|
|
name = get_name(use);
|
|
|
|
if (!GB.Component.CanLoadLibrary(name))
|
|
return FALSE;
|
|
|
|
strcpy(test, name);
|
|
suffix = test + strlen(name);
|
|
*suffix++ = '.';
|
|
|
|
for (pext = ext; *pext; pext++)
|
|
{
|
|
strcpy(suffix, *pext);
|
|
if (GB.Component.Exist(test) && !GB.Component.CanLoadLibrary(test))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
int EXPORT GB_INIT(void)
|
|
{
|
|
int use = USE_NOTHING;
|
|
int use_other = USE_NOTHING;
|
|
char *env;
|
|
const char *comp;
|
|
|
|
env = getenv("GB_GUI");
|
|
if (env && *env)
|
|
{
|
|
if (strcmp(env, "gb.qt4") == 0)
|
|
use = USE_GB_QT4;
|
|
else if (strcmp(env, "gb.qt5") == 0)
|
|
use = USE_GB_QT5;
|
|
else
|
|
fprintf(stderr, "gb.gui.qt: warning: '%s' component not supported\n", env);
|
|
}
|
|
|
|
if (use == USE_NOTHING)
|
|
{
|
|
use = USE_GB_QT5;
|
|
|
|
env = getenv("KDE_FULL_SESSION");
|
|
|
|
if (env && !strcmp(env, "true"))
|
|
{
|
|
env = getenv("KDE_SESSION_VERSION");
|
|
if (env)
|
|
{
|
|
if (strcmp(env, "4") == 0)
|
|
use = USE_GB_QT4;
|
|
else if (strcmp(env, "5") == 0)
|
|
use = USE_GB_QT5;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!can_use(use))
|
|
{
|
|
if (use == USE_GB_QT4)
|
|
use_other = USE_GB_QT5;
|
|
else
|
|
use_other = USE_GB_QT4;
|
|
|
|
if (can_use(use_other))
|
|
{
|
|
fprintf(stderr, "gb.gui.qt: warning: '%s' component not found, using '%s' instead\n", get_name(use), get_name(use_other));
|
|
use = use_other;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "gb.gui.qt: error: unable to find any QT component\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
comp = get_name(use);
|
|
|
|
if (GB.Component.Load(comp))
|
|
{
|
|
fprintf(stderr, "gb.gui.qt: error: cannot load component '%s'\n", comp);
|
|
exit(1);
|
|
}
|
|
else
|
|
{
|
|
env = getenv("GB_GUI_DEBUG");
|
|
if (env && !strcmp(env, "0"))
|
|
fprintf(stderr, "gb.gui.qt: loading '%s'\n", comp);
|
|
}
|
|
|
|
setenv("GB_GUI", comp, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void EXPORT GB_EXIT()
|
|
{
|
|
}
|
|
|