efl/legacy/elementary/src/lib/elm_config.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#ifdef HAVE_EVIL
# include <Evil.h>
#endif
#include <Elementary.h>
#include "elm_priv.h"
Elm_Config *_elm_config = NULL;
char *_elm_profile = NULL;
static Eet_Data_Descriptor *_config_edd = NULL;
static Ecore_Event_Handler *_prop_change_handler = NULL;
#ifdef HAVE_ELEMENTARY_X
static Ecore_X_Atom _atom_e_scale = 0;
static Ecore_X_Atom _atom_e_finger_size = 0;
static Ecore_X_Atom _atom_e_theme = 0;
#endif
#ifdef HAVE_ELEMENTARY_X
static int
_prop_change(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_X_Event_Window_Property *event = ev;
if (event->win == ecore_x_window_root_first_get())
{
if (event->atom == _atom_e_scale)
{
unsigned int val = 1000;
if (ecore_x_window_prop_card32_get(event->win,
event->atom,
&val, 1) > 0)
{
double pscale;
pscale = _elm_config->scale;
if (val > 0) _elm_config->scale = (double)val / 1000.0;
if (pscale != _elm_config->scale) _elm_rescale();
}
}
else if (event->atom == _atom_e_finger_size)
{
unsigned int val = 1000;
if (ecore_x_window_prop_card32_get(event->win,
event->atom,
&val, 1) > 0)
{
int pfinger_size;
pfinger_size = _elm_config->finger_size;
_elm_config->finger_size = val;
if (pfinger_size != _elm_config->finger_size) _elm_rescale();
}
}
else if (event->atom == _atom_e_theme)
{
char *val = NULL;
val = ecore_x_window_prop_string_get(event->win,
event->atom);
eina_stringshare_replace(&_elm_config->theme, val);
if (val)
{
_elm_theme_parse(val);
free(val);
_elm_rescale();
}
}
}
return 1;
}
#endif
static void
_desc_init(void)
{
Eet_Data_Descriptor_Class eddc;
EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
eddc.func.str_direct_alloc = NULL;
eddc.func.str_direct_free = NULL;
_config_edd = eet_data_descriptor_file_new(&eddc);
if (!_config_edd)
{
printf("EEEK! eet_data_descriptor_file_new() failed\n");
return;
}
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "engine", engine, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_enable", thumbscroll_enable, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_threshhold", thumbscroll_threshhold, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_momentum_threshhold", thumbscroll_momentum_threshhold, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_friction", thumbscroll_friction, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_bounce_friction", thumbscroll_bounce_friction, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "page_scroll_friction", page_scroll_friction, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "bring_in_scroll_friction", bring_in_scroll_friction, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "zoom_friction", zoom_friction, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "thumbscroll_bounce_enable", thumbscroll_bounce_enable, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "scale", scale, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "bgpixmap", bgpixmap, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "compositing", compositing, EET_T_INT);
// EET_DATA_DESCRIPTOR_ADD_LIST(_config_edd, Elm_Config, "font_dirs", font_dirs, sub_edd);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "font_hinting", font_hinting, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "image_cache", image_cache, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "font_cache", font_cache, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "finger_size", finger_size, EET_T_INT);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "fps", fps, EET_T_DOUBLE);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "theme", theme, EET_T_STRING);
EET_DATA_DESCRIPTOR_ADD_BASIC(_config_edd, Elm_Config, "modules", modules, EET_T_STRING);
}
static void
_desc_shutdown(void)
{
if (!_config_edd) return;
eet_data_descriptor_free(_config_edd);
_config_edd = NULL;
}
static void
_profile_get(void)
{
Eet_File *ef = NULL;
const char *home = NULL;
char buf[PATH_MAX], *p, *s;
int len = 0;
_elm_profile = strdup("default");
// if env var - use profile without question
s = getenv("ELM_PROFILE");
if (s)
{
free(_elm_profile);
_elm_profile = strdup(s);
return;
}
home = getenv("HOME");
if (!home) home = "/";
// usser profile
snprintf(buf, sizeof(buf), "%s/.elementary/config/profile.cfg", home);
ef = eet_open(buf, EET_FILE_MODE_READ);
if (ef)
{
p = eet_read(ef, "config", &len);
if (p)
{
free(_elm_profile);
_elm_profile = malloc(len + 1);
memcpy(_elm_profile, p, len);
_elm_profile[len] = 0;
free(p);
}
eet_close(ef);
if (!p) ef = NULL;
}
if (ef) return;
// system profile
snprintf(buf, sizeof(buf), "%s/config/profile.cfg", _elm_data_dir);
ef = eet_open(buf, EET_FILE_MODE_READ);
if (ef)
{
p = eet_read(ef, "config", &len);
if (p)
{
free(_elm_profile);
_elm_profile = malloc(len + 1);
memcpy(_elm_profile, p, len);
_elm_profile[len] = 0;
free(p);
}
eet_close(ef);
}
}
void
_config_load(void)
{
Eet_File *ef = NULL;
char buf[PATH_MAX];
const char *home = NULL;
home = getenv("HOME");
if (!home) home = "/";
// user config
snprintf(buf, sizeof(buf), "%s/.elementary/config/%s/base.cfg", home, _elm_profile);
ef = eet_open(buf, EET_FILE_MODE_READ);
if (ef)
{
_elm_config = eet_data_read(ef, _config_edd, "config");
eet_close(ef);
}
if (_elm_config) return;
// system config
snprintf(buf, sizeof(buf), "%s/config/%s/base.cfg", _elm_data_dir, _elm_profile);
ef = eet_open(buf, EET_FILE_MODE_READ);
if (ef)
{
_elm_config = eet_data_read(ef, _config_edd, "config");
eet_close(ef);
}
if (_elm_config) return;
// config load fail - defaults
_elm_config = ELM_NEW(Elm_Config);
_elm_config->engine = ELM_SOFTWARE_X11;
_elm_config->thumbscroll_enable = 1;
_elm_config->thumbscroll_threshhold = 24;
_elm_config->thumbscroll_momentum_threshhold = 100.0;
_elm_config->thumbscroll_friction = 1.0;
_elm_config->thumbscroll_bounce_friction = 0.5;
_elm_config->page_scroll_friction = 0.5;
_elm_config->bring_in_scroll_friction = 0.5;
_elm_config->zoom_friction = 0.5;
_elm_config->thumbscroll_bounce_enable = 1;
_elm_config->scale = 1.0;
_elm_config->bgpixmap = 0;
_elm_config->font_hinting = 2;
_elm_config->font_dirs = NULL;
_elm_config->image_cache = 4096;
_elm_config->font_cache = 512;
_elm_config->finger_size = 40;
_elm_config->compositing = 1;
_elm_config->fps = 60.0;
_elm_config->theme = eina_stringshare_add("default");
_elm_config->modules = NULL;
}
static void
_misc_env_get(void)
{
char buf[PATH_MAX], *p, *s;
s = getenv("ELM_ENGINE");
if (s)
{
if ((!strcasecmp(s, "x11")) ||
(!strcasecmp(s, "x")) ||
(!strcasecmp(s, "software-x11")) ||
(!strcasecmp(s, "software_x11")))
_elm_config->engine = ELM_SOFTWARE_X11;
else if ((!strcasecmp(s, "x11-16")) ||
(!strcasecmp(s, "x16")) ||
(!strcasecmp(s, "software-16-x11")) ||
(!strcasecmp(s, "software_16_x11")))
_elm_config->engine = ELM_SOFTWARE_16_X11;
else if ((!strcasecmp(s, "xrender")) ||
(!strcasecmp(s, "xr")) ||
(!strcasecmp(s, "xrender-x11")) ||
(!strcasecmp(s, "xrender_x11")))
_elm_config->engine = ELM_XRENDER_X11;
else if ((!strcasecmp(s, "fb")) ||
(!strcasecmp(s, "software-fb")) ||
(!strcasecmp(s, "software_fb")))
_elm_config->engine = ELM_SOFTWARE_FB;
else if ((!strcasecmp(s, "directfb")) ||
(!strcasecmp(s, "dfb")))
_elm_config->engine = ELM_SOFTWARE_DIRECTFB;
else if ((!strcasecmp(s, "sdl")) ||
(!strcasecmp(s, "software-sdl")) ||
(!strcasecmp(s, "software_sdl")))
_elm_config->engine = ELM_SOFTWARE_SDL;
else if ((!strcasecmp(s, "sdl-16")) ||
(!strcasecmp(s, "software-16-sdl")) ||
(!strcasecmp(s, "software_16_sdl")))
_elm_config->engine = ELM_SOFTWARE_16_SDL;
else if ((!strcasecmp(s, "opengl")) ||
(!strcasecmp(s, "gl")) ||
(!strcasecmp(s, "opengl-x11")) ||
(!strcasecmp(s, "opengl_x11")))
_elm_config->engine = ELM_OPENGL_X11;
else if ((!strcasecmp(s, "opengl-sdl")) ||
(!strcasecmp(s, "opengl_sdl")) ||
(!strcasecmp(s, "gl-sdl")) ||
(!strcasecmp(s, "gl_sdl")))
_elm_config->engine = ELM_OPENGL_SDL;
else if ((!strcasecmp(s, "gdi")) ||
(!strcasecmp(s, "software-gdi")) ||
(!strcasecmp(s, "software_gdi")))
_elm_config->engine = ELM_SOFTWARE_WIN32;
else if ((!strcasecmp(s, "wince-gdi")) ||
(!strcasecmp(s, "software-16-wince-gdi")) ||
(!strcasecmp(s, "software_16_wince_gdi")))
_elm_config->engine = ELM_SOFTWARE_16_WINCE;
}
s = getenv("ELM_THUMBSCROLL_ENABLE");
if (s) _elm_config->thumbscroll_enable = atoi(s);
s = getenv("ELM_THUMBSCROLL_THRESHOLD");
if (s) _elm_config->thumbscroll_threshhold = atoi(s);
// FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
if (s) _elm_config->thumbscroll_momentum_threshhold = atof(s);
s = getenv("ELM_THUMBSCROLL_FRICTION");
if (s) _elm_config->thumbscroll_friction = atof(s);
s = getenv("ELM_PAGE_SCROLL_FRICTION");
if (s) _elm_config->page_scroll_friction = atof(s);
s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
if (s) _elm_config->bring_in_scroll_friction = atof(s);
s = getenv("ELM_ZOOM_FRICTION");
if (s) _elm_config->zoom_friction = atof(s);
s = getenv("ELM_THEME");
if (s) eina_stringshare_replace(&_elm_config->theme, s);
printf("theme: %s\n", _elm_config->theme);
_elm_theme_parse(_elm_config->theme);
s = getenv("ELM_FONT_HINTING");
if (s)
{
if (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
else if (!strcasecmp(s, "auto")) _elm_config->font_hinting = 1;
else if (!strcasecmp(s, "bytecode")) _elm_config->font_hinting = 2;
}
s = getenv("ELM_FONT_PATH");
if (s)
{
const char *p, *pp;
char *buf2;
EINA_LIST_FREE(_elm_config->font_dirs, p)
{
eina_stringshare_del(p);
}
buf2 = alloca(strlen(s) + 1);
p = s;
pp = p;
for (;;)
{
if ((*p == ':') || (*p == 0))
{
int len;
len = p - pp;
strncpy(buf2, pp, len);
buf2[len] = 0;
_elm_config->font_dirs =
eina_list_append(_elm_config->font_dirs,
eina_stringshare_add(buf2));
if (*p == 0) break;
p++;
pp = p;
}
else
{
if (*p == 0) break;
p++;
}
}
}
s = getenv("ELM_IMAGE_CACHE");
if (s) _elm_config->image_cache = atoi(s);
s = getenv("ELM_FONT_CACHE");
if (s) _elm_config->font_cache = atoi(s);
s = getenv("ELM_SCALE");
if (s) _elm_config->scale = atof(s);
_elm_config->finger_size = (double)_elm_config->finger_size * _elm_config->scale;
s = getenv("ELM_FINGER_SIZE");
if (s) _elm_config->finger_size = atoi(s);
s = getenv("ELM_FPS");
if (s) _elm_config->fps = atof(s);
if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
s = getenv("ELM_MODULES");
if (s) eina_stringshare_replace(&_elm_config->modules, s);
if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
}
void
_elm_config_init(void)
{
_desc_init();
_profile_get();
_config_load();
_misc_env_get();
ecore_animator_frametime_set(1.0 / _elm_config->fps);
edje_frametime_set(1.0 / _elm_config->fps);
edje_scale_set(_elm_config->scale);
}
void
_elm_config_sub_init(void)
{
if ((_elm_config->engine == ELM_SOFTWARE_X11) ||
(_elm_config->engine == ELM_SOFTWARE_16_X11) ||
(_elm_config->engine == ELM_XRENDER_X11) ||
(_elm_config->engine == ELM_OPENGL_X11))
{
#ifdef HAVE_ELEMENTARY_X
unsigned int val = 1000;
if (!ecore_x_init(NULL))
{
ERR("Cannot connect to X11 display. check $DISPLAY variable");
exit(1);
}
if (!ecore_x_screen_is_composited(0))
_elm_config->compositing = 0;
_atom_e_scale = ecore_x_atom_get("ENLIGHTENMENT_SCALE");
_atom_e_finger_size = ecore_x_atom_get("ENLIGHTENMENT_FINGER_SIZE");
_atom_e_theme = ecore_x_atom_get("ENLIGHTENMENT_THEME");
ecore_x_event_mask_set(ecore_x_window_root_first_get(),
ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
_prop_change_handler = ecore_event_handler_add
(ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
if (!getenv("ELM_SCALE"))
{
if (ecore_x_window_prop_card32_get(ecore_x_window_root_first_get(),
_atom_e_scale,
&val, 1) > 0)
{
if (val > 0)
{
_elm_config->scale = (double)val / 1000.0;
// FIXME: hack until e export finger size too
if (getenv("ELM_FINGER_SIZE"))
_elm_config->finger_size = 40.0 * _elm_config->scale;
edje_scale_set(_elm_config->scale);
}
}
}
if (!getenv("ELM_FINGER_SIZE"))
{
if (ecore_x_window_prop_card32_get(ecore_x_window_root_first_get(),
_atom_e_finger_size,
&val, 1) > 0)
{
if (val > 0)
{
_elm_config->finger_size = val;
}
}
}
if (!getenv("ELM_THEME"))
{
char *s;
s = ecore_x_window_prop_string_get(ecore_x_window_root_first_get(),
_atom_e_theme);
if (s)
{
eina_stringshare_replace(&_elm_config->theme, s);
_elm_theme_parse(s);
free(s);
}
}
#endif
}
}
void
_elm_config_shutdown(void)
{
if ((_elm_config->engine == ELM_SOFTWARE_X11) ||
(_elm_config->engine == ELM_SOFTWARE_16_X11) ||
(_elm_config->engine == ELM_XRENDER_X11) ||
(_elm_config->engine == ELM_OPENGL_X11) ||
(_elm_config->engine == ELM_SOFTWARE_SDL) ||
(_elm_config->engine == ELM_SOFTWARE_16_SDL) ||
(_elm_config->engine == ELM_OPENGL_SDL) ||
(_elm_config->engine == ELM_SOFTWARE_WIN32) ||
(_elm_config->engine == ELM_SOFTWARE_16_WINCE))
{
#ifdef HAVE_ELEMENTARY_X
ecore_event_handler_del(_prop_change_handler);
_prop_change_handler = NULL;
#endif
}
if (_elm_config)
{
const char *fontdir;
EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
{
eina_stringshare_del(fontdir);
}
if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
free(_elm_config);
_elm_config = NULL;
}
if (_elm_profile)
{
free(_elm_profile);
_elm_profile = NULL;
}
_desc_shutdown();
}