496 lines
9.8 KiB
C
496 lines
9.8 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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E_Path *path_data = NULL;
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E_Path *path_images = NULL;
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E_Path *path_fonts = NULL;
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E_Path *path_themes = NULL;
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E_Path *path_init = NULL;
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E_Path *path_icons = NULL;
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E_Path *path_modules = NULL;
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E_Path *path_backgrounds = NULL;
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int restart = 0;
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int good = 0;
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int evil = 0;
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int starting = 1;
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typedef struct _E_Util_Fake_Mouse_Up_Info E_Util_Fake_Mouse_Up_Info;
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struct _E_Util_Fake_Mouse_Up_Info
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{
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E_Container *con;
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int button;
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};
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/* local subsystem functions */
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static void _e_util_container_fake_mouse_up_cb(void *data);
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static int _e_util_wakeup_cb(void *data);
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/* local subsystem globals */
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static Ecore_Timer *_e_util_dummy_timer = NULL;
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/* externally accessible functions */
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void
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e_util_container_fake_mouse_up_later(E_Container *con, int button)
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{
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E_Util_Fake_Mouse_Up_Info *info;
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info = calloc(1, sizeof(E_Util_Fake_Mouse_Up_Info));
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if (info)
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{
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info->con = con;
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info->button = button;
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e_object_ref(E_OBJECT(info->con));
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ecore_job_add(_e_util_container_fake_mouse_up_cb, info);
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}
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}
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void
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e_util_container_fake_mouse_up_all_later(E_Container *con)
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{
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e_util_container_fake_mouse_up_later(con, 1);
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e_util_container_fake_mouse_up_later(con, 2);
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e_util_container_fake_mouse_up_later(con, 3);
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}
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void
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e_util_wakeup(void)
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{
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if (_e_util_dummy_timer) return;
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_e_util_dummy_timer = ecore_timer_add(0.0, _e_util_wakeup_cb, NULL);
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}
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void
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e_util_env_set(const char *var, const char *val)
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{
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if (val)
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{
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#ifdef HAVE_SETENV
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setenv(var, val, 1);
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#else
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char buf[8192];
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snprintf(buf, sizeof(buf), "%s=%s", var, val);
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if (getenv(var))
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putenv(buf);
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else
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putenv(strdup(buf));
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#endif
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}
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else
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{
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#ifdef HAVE_UNSETENV
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unsetenv(var);
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#else
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if (getenv(var)) putenv(var);
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#endif
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}
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}
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E_Zone *
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e_util_zone_current_get(E_Manager *man)
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{
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E_Container *con;
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con = e_container_current_get(man);
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if (con)
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{
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E_Zone *zone;
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zone = e_zone_current_get(con);
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return zone;
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}
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return NULL;
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}
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/* local subsystem functions */
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static void
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_e_util_container_fake_mouse_up_cb(void *data)
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{
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E_Util_Fake_Mouse_Up_Info *info;
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info = data;
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if (info)
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{
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evas_event_feed_mouse_up(info->con->bg_evas, info->button, EVAS_BUTTON_NONE, ecore_x_current_time_get(), NULL);
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e_object_unref(E_OBJECT(info->con));
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free(info);
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}
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}
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static int
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_e_util_wakeup_cb(void *data)
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{
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_e_util_dummy_timer = NULL;
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return 0;
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}
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int
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e_util_utils_installed(void)
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{
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return ecore_file_app_installed("emblem");
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}
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int
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e_util_glob_match(const char *str, const char *glob)
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{
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if (glob[0] == 0)
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{
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if (str[0] == 0) return 1;
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return 0;
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}
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if (!strcmp(glob, "*")) return 1;
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if (!fnmatch(glob, str, 0)) return 1;
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return 0;
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}
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E_Container *
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e_util_container_number_get(int num)
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{
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Evas_List *l;
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for (l = e_manager_list(); l; l = l->next)
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{
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E_Manager *man;
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E_Container *con;
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man = l->data;
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con = e_container_number_get(man, num);
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if (con) return con;
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}
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return NULL;
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}
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E_Zone *
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e_util_container_zone_number_get(int con_num, int zone_num)
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{
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E_Container *con;
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con = e_util_container_number_get(con_num);
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if (!con) return NULL;
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return e_container_zone_number_get(con, zone_num);
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}
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int
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e_util_head_exec(int head, char *cmd)
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{
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char *penv_display;
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char *p1, *p2;
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char buf[4096], buf2[32];
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int ok = 0;
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Ecore_Exe *exe;
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penv_display = getenv("DISPLAY");
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if (penv_display) penv_display = strdup(penv_display);
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/* set env vars */
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p1 = strrchr(penv_display, ':');
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p2 = strrchr(penv_display, '.');
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if ((p1) && (p2) && (p2 > p1)) /* "blah:x.y" */
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{
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/* yes it could overflow... but who will voerflow DISPLAY eh? why? to
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* "exploit" your own applications running as you?
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*/
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strcpy(buf, penv_display);
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buf[p2 - penv_display + 1] = 0;
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snprintf(buf2, sizeof(buf2), "%i", head);
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strcat(buf, buf2);
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}
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else if (p1) /* "blah:x */
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{
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strcpy(buf, penv_display);
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snprintf(buf2, sizeof(buf2), ".%i", head);
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strcat(buf, buf2);
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}
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else
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strcpy(buf, penv_display);
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ok = 1;
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exe = ecore_exe_run(cmd, NULL);
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if (!exe)
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{
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e_error_dialog_show(_("Run Error"),
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_("Enlightenment was unable fork a child process:\n"
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"\n"
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"%s\n"
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"\n"),
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cmd);
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ok = 0;
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}
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/* reset env vars */
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if (penv_display)
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{
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e_util_env_set("DISPLAY", penv_display);
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free(penv_display);
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}
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return ok;
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}
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int
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e_util_strcmp(char *s1, char *s2)
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{
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if ((s1) && (s2))
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return strcmp(s1, s2);
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return 0x7fffffff;
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}
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int
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e_util_both_str_empty(char *s1, char *s2)
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{
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int empty = 0;
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if ((!s1) && (!s2)) return 1;
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if ((!s1) || ((s1) && (s1[0] == 0))) empty++;
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if ((!s2) || ((s2) && (s2[0] == 0))) empty++;
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if (empty == 2) return 1;
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return 0;
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}
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int
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e_util_immortal_check(void)
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{
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Evas_List *wins;
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wins = e_border_immortal_windows_get();
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if (wins)
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{
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e_error_dialog_show(_("Cannot exit - immortal windows."),
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_("Some windows are left still around with the Lifespan lock enabled. This means\n"
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"that Enlightenment will not allow itself to exit until these windows have\n"
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"been closed or have the lifespan lock removed.\n"));
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/* FIXME: should really display a list of these lifespan locked */
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/* windows in a dialog and let the user disable their locks in */
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/* this dialog */
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evas_list_free(wins);
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return 1;
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}
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return 0;
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}
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int
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e_util_edje_icon_list_set(Evas_Object *obj, char *list)
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{
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char *buf;
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char *p, *c;
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if ((!list) || (!list[0])) return 0;
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buf = malloc(strlen(list) + 1);
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p = list;
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while (p)
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{
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c = strchr(p, ',');
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if (c)
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{
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strncpy(buf, p, c - p);
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buf[c - p] = 0;
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if (e_util_edje_icon_set(obj, buf))
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{
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free(buf);
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return 1;
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}
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p = c + 1;
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if (!*p)
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{
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free(buf);
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return 0;
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}
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}
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else
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{
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strcpy(buf, p);
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if (e_util_edje_icon_set(obj, buf))
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{
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free(buf);
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return 1;
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}
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}
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}
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free(buf);
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return 0;
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}
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int
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e_util_menu_item_edje_icon_list_set(E_Menu_Item *mi, char *list)
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{
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char *buf;
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char *p, *c;
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if ((!list) || (!list[0])) return 0;
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buf = malloc(strlen(list) + 1);
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p = list;
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while (p)
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{
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c = strchr(p, ',');
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if (c)
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{
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strncpy(buf, p, c - p);
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buf[c - p] = 0;
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if (e_util_menu_item_edje_icon_set(mi, buf))
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{
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free(buf);
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return 1;
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}
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p = c + 1;
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if (!*p)
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{
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free(buf);
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return 0;
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}
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}
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else
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{
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strcpy(buf, p);
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if (e_util_menu_item_edje_icon_set(mi, buf))
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{
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free(buf);
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return 1;
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}
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}
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}
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free(buf);
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return 0;
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}
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int
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e_util_edje_icon_set(Evas_Object *obj, char *name)
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{
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char *file;
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char buf[4096];
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if ((!name) || (!name[0])) return 0;
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snprintf(buf, sizeof(buf), "icons/%s", name);
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file = (char *)e_theme_edje_file_get("base/theme/icons", buf);
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if (file[0])
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{
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edje_object_file_set(obj, file, buf);
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return 1;
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}
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return 0;
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}
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int
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e_util_menu_item_edje_icon_set(E_Menu_Item *mi, char *name)
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{
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char *file;
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char buf[4096];
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if ((!name) || (!name[0])) return 0;
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snprintf(buf, sizeof(buf), "icons/%s", name);
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file = (char *)e_theme_edje_file_get("base/theme/icons", buf);
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if (file[0])
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{
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e_menu_item_icon_edje_set(mi, file, buf);
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return 1;
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}
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return 0;
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}
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E_Container *
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e_util_container_window_find(Ecore_X_Window win)
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{
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Evas_List *l, *ll;
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for (l = e_manager_list(); l; l = l->next)
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{
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E_Manager *man;
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man = l->data;
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for (ll = man->containers; ll; ll = ll->next)
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{
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E_Container *con;
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con = ll->data;
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if ((con->win == win) || (con->bg_win == win) ||
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(con->event_win == win))
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return con;
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}
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}
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return NULL;
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}
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E_Border *
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e_util_desk_border_above(E_Border *bd)
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{
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E_Border *above = NULL;
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Evas_List *l;
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int pos, i;
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if (bd->layer == 0) pos = 0;
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else if ((bd->layer > 0) && (bd->layer <= 50)) pos = 1;
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else if ((bd->layer > 50) && (bd->layer <= 100)) pos = 2;
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else if ((bd->layer > 100) && (bd->layer <= 150)) pos = 3;
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else if ((bd->layer > 150) && (bd->layer <= 200)) pos = 4;
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else pos = 5;
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for (l = evas_list_find_list(bd->zone->container->layers[pos].clients, bd);
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(l) && (l->next) && (!above);
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l = l->next)
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{
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above = l->next->data;
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if ((above->desk != bd->desk) && (!above->sticky))
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above = NULL;
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}
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if (!above)
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{
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/* Need to check the layers above */
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for (i = pos + 1; (i < 7) && (!above); i++)
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{
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for (l = bd->zone->container->layers[i].clients;
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(l) && (!above);
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l = l->next)
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{
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above = l->data;
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if ((above->desk != bd->desk) && (!above->sticky))
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above = NULL;
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}
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}
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}
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return above;
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}
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E_Border *
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e_util_desk_border_below(E_Border *bd)
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{
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E_Border *below = NULL;
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Evas_List *l;
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int pos, i;
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if (bd->layer == 0) pos = 0;
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else if ((bd->layer > 0) && (bd->layer <= 50)) pos = 1;
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else if ((bd->layer > 50) && (bd->layer <= 100)) pos = 2;
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else if ((bd->layer > 100) && (bd->layer <= 150)) pos = 3;
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else if ((bd->layer > 150) && (bd->layer <= 200)) pos = 4;
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else pos = 5;
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for (l = evas_list_find_list(bd->zone->container->layers[pos].clients, bd);
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(l) && (l->prev) && (!below);
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l = l->prev)
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{
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below = l->prev->data;
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if ((below->desk != bd->desk) && (!below->sticky))
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below = NULL;
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}
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if (!below)
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{
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/* Need to check the layers below */
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for (i = pos - 1; (i >= 0) && (!below); i--)
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{
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if (bd->zone->container->layers[i].clients)
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{
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for (l = evas_list_last(bd->zone->container->layers[i].clients);
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(l) && (!below);
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l = l->prev)
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{
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below = l->data;
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if ((below->desk != bd->desk) && (!below->sticky))
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below = NULL;
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}
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}
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}
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}
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return below;
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}
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