parent
3bc78e5f07
commit
f41aec9158
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@ -30,7 +30,9 @@ edje_thumb
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edje_SOURCES = \
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edje_main.c \
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edje_main.h
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edje_main.h \
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edje_prefix.c \
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edje_prefix.h
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edje_LDADD = \
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$(top_builddir)/src/lib/libedje.la
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@ -45,7 +47,9 @@ edje_cc_out.c \
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edje_cc_parse.c \
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edje_cc_mem.c \
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edje_cc_handlers.c \
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edje_cc_sources.c
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edje_cc_sources.c \
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edje_prefix.c \
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edje_prefix.h
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edje_cc_LDADD = \
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$(top_builddir)/src/lib/libedje.la
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@ -119,6 +119,8 @@ main(int argc, char **argv)
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exit(-1);
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}
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e_prefix_determine(argv[0]);
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/* check whether file_in exists */
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#ifdef HAVE_REALPATH
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if (!realpath(file_in, rpath) || stat(rpath, &st) || !S_ISREG(st.st_mode))
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@ -623,8 +623,9 @@ data_write(void)
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if (fd >= 0)
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{
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snprintf(buf, sizeof(buf),
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EMBRYO_PREFIX"/bin/embryo_cc -i %s -o %s %s",
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DAT"include", tmpo, tmpn);
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"embryo_cc -i %s -o %s %s",
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"%s/include", tmpo, tmpn,
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e_prefix_data_get());
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ret = system(buf);
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/* accept warnings in the embryo code */
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if (ret < 0 || ret > 1)
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@ -68,7 +68,9 @@ static int
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main_start(int argc, char **argv)
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{
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int mode = 0;
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char buf[4096];
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e_prefix_determine(argv[0]);
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start_time = ecore_time_get();
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if (!ecore_init()) return -1;
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ecore_app_args_set(argc, (const char **)argv);
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@ -134,8 +136,8 @@ main_start(int argc, char **argv)
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evas = ecore_evas_get(ecore_evas);
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evas_image_cache_set(evas, 2 * 1024 * 1024);
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evas_font_cache_set(evas, 512 * 1024);
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evas_font_path_append(evas, DAT"data/test/fonts");
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evas_font_path_append(evas, "fonts");
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snprintf(buf, sizeof(buf), "%s/data/test/fonts", e_prefix_data_get());
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evas_font_path_append(evas, buf);
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return 1;
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}
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@ -185,13 +187,15 @@ void
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bg_setup(void)
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{
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Evas_Object *o;
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char buf[4096];
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o = evas_object_image_add(evas);
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evas_object_move(o, 0, 0);
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evas_object_resize(o, startw, starth);
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evas_object_layer_set(o, -999);
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evas_object_color_set(o, 255, 255, 255, 255);
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evas_object_image_file_set(o, DAT"data/test/images/bg.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/bg.png", e_prefix_data_get());
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evas_object_image_file_set(o, buf, NULL);
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evas_object_image_fill_set(o, 0, 0, 128, 128);
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evas_object_pass_events_set(o, 1);
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evas_object_show(o);
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@ -204,7 +208,8 @@ bg_setup(void)
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evas_object_resize(o, startw, starth);
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evas_object_layer_set(o, -999);
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evas_object_color_set(o, 255, 255, 255, 255);
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evas_object_image_file_set(o, DAT"data/test/images/shadow.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/shadow.png", e_prefix_data_get());
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evas_object_image_file_set(o, buf, NULL);
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evas_object_image_smooth_scale_set(o, 0);
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evas_object_image_fill_set(o, 0, 0, startw, starth);
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evas_object_pass_events_set(o, 1);
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@ -469,18 +474,22 @@ static void
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list_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Collection *co;
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char buf[4096];
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co = data;
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evas_object_image_file_set(co->bg, DAT"data/test/images/item_selected.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/item_selected.png", e_prefix_data_get());
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evas_object_image_file_set(co->bg, buf, NULL);
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}
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static void
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list_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Collection *co;
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char buf[4096];
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co = data;
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evas_object_image_file_set(co->bg, DAT"data/test/images/item_normal.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/item_normal.png", e_prefix_data_get());
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evas_object_image_file_set(co->bg, buf, NULL);
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test_setup(co->file, co->part);
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evas_object_color_set(co->bg, 255, 255, 255, 128);
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evas_object_color_set(co->text, 0, 0, 0, 128);
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@ -566,6 +575,7 @@ test_list(char *file)
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Evas_Coord maxw = 128;
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Collection *co_head;
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Evas_List *collections = NULL;
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char buf[4096];
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entries = edje_file_collection_list(file);
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// printf("%s\n", edje_file_data_get(file, "My Data");
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@ -585,7 +595,8 @@ test_list(char *file)
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o = evas_object_image_add(evas);
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evas_object_layer_set(o, 10);
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evas_object_image_border_set(o, 10, 10, 10, 10);
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evas_object_image_file_set(o, DAT"data/test/images/item_title.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/item_title.png", e_prefix_data_get());
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evas_object_image_file_set(o, buf, NULL);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, list_head_down_cb, co);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, list_head_up_cb, co);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, list_head_move_cb, co);
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@ -623,7 +634,8 @@ test_list(char *file)
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o = evas_object_image_add(evas);
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evas_object_layer_set(o, 10);
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evas_object_image_border_set(o, 10, 10, 10, 10);
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evas_object_image_file_set(o, DAT"data/test/images/item_normal.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/item_normal.png", e_prefix_data_get());
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evas_object_image_file_set(o, buf, NULL);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, list_down_cb, co);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, list_up_cb, co);
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co->bg = o;
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@ -698,7 +710,7 @@ test_setup(char *file, char *name)
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{
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Evas_Object *o;
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Demo_Edje *de;
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char buf[1024];
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char buf[4096];
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Evas_Coord tw, th, w, h;
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Evas_Coord xx, yy, ww, hh;
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@ -720,7 +732,8 @@ test_setup(char *file, char *name)
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edjes = evas_list_append(edjes, de);
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o = evas_object_image_add(evas);
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evas_object_image_file_set(o, DAT"data/test/images/border.png", NULL);
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snprintf(buf, sizeof(buf), "%s/data/test/images/border.png", e_prefix_data_get());
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evas_object_image_file_set(o, buf, NULL);
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evas_object_image_smooth_scale_set(o, 0);
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evas_object_color_set(o, 255, 255, 255, 255);
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evas_object_image_border_set(o, 26, 26, 26, 26);
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@ -31,7 +31,6 @@
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#endif
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#include "edje_private.h"
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#define DAT PACKAGE_DATA_DIR"/"
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#include "edje_prefix.h"
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#endif
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@ -0,0 +1,442 @@
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/*
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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 "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/param.h>
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#include <dlfcn.h>
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#include <math.h>
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#include <fnmatch.h>
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#include <limits.h>
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#include <ctype.h>
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#include <time.h>
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#include <dirent.h>
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#include <pwd.h>
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#include <grp.h>
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#include <glob.h>
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#include "edje_prefix.h"
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/* local subsystem functions */
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static int _e_prefix_share_hunt(void);
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static int _e_prefix_fallbacks(void);
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static int _e_prefix_try_proc(void);
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static int _e_prefix_try_argv(char *argv0);
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/* local subsystem globals */
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static char *_exe_path = NULL;
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static char *_prefix_path = NULL;
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static char *_prefix_path_bin = NULL;
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static char *_prefix_path_data = NULL;
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static char *_prefix_path_lib = NULL;
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#define E_FREE(p) { if (p) {free(p); p = NULL;} }
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/*#define PREFIX_CACHE_FILE 1*/
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#define SHARE_D "share/edje"
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#define MAGIC_FILE "include/edje.inc"
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#define MAGIC_DAT SHARE_D"/"MAGIC_FILE
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/* externally accessible functions */
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int
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e_prefix_determine(char *argv0)
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{
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char *p, buf[4096];
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struct stat st;
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e_prefix_shutdown();
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/* if user provides E_PREFIX - then use that or also more specific sub
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* dirs for bin, lib, data and locale */
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if (getenv("E_PREFIX"))
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{
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_prefix_path = strdup(getenv("E_PREFIX"));
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if (getenv("E_BIN_DIR"))
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_prefix_path_bin = strdup(getenv("E_BIN_DIR"));
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else
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{
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snprintf(buf, sizeof(buf), "%s/bin", _prefix_path);
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_prefix_path_bin = strdup(buf);
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}
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if (getenv("E_LIB_DIR"))
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_prefix_path_bin = strdup(getenv("E_LIB_DIR"));
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else
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{
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snprintf(buf, sizeof(buf), "%s/lib", _prefix_path);
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_prefix_path_lib = strdup(buf);
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}
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if (getenv("E_DATA_DIR"))
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_prefix_path_data = strdup(getenv("E_DATA_DIR"));
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else
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{
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snprintf(buf, sizeof(buf), "%s/"SHARE_D, _prefix_path);
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_prefix_path_data = strdup(buf);
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}
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return 1;
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}
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/* no env var - examine process and possible argv0 */
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if (!_e_prefix_try_proc())
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{
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if (!_e_prefix_try_argv(argv0))
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{
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_e_prefix_fallbacks();
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return 0;
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}
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}
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/* _exe_path is now a full absolute path TO this exe - figure out rest */
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/* if
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* exe = /blah/whatever/bin/exe
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* then
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* prefix = /blah/whatever
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* bin_dir = /blah/whatever/bin
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* data_dir = /blah/whatever/share/enlightenment
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* lib_dir = /blah/whatever/lib
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*/
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p = strrchr(_exe_path, '/');
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if (p)
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{
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p--;
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while (p >= _exe_path)
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{
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if (*p == '/')
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{
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_prefix_path = malloc(p - _exe_path + 1);
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if (_prefix_path)
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{
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strncpy(_prefix_path, _exe_path, p - _exe_path);
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_prefix_path[p - _exe_path] = 0;
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/* bin and lib always together */
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snprintf(buf, sizeof(buf), "%s/bin", _prefix_path);
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_prefix_path_bin = strdup(buf);
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snprintf(buf, sizeof(buf), "%s/lib", _prefix_path);
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_prefix_path_lib = strdup(buf);
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/* check if AUTHORS file is there - then our guess is right */
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snprintf(buf, sizeof(buf), "%s/"MAGIC_DAT, _prefix_path);
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if (stat(buf, &st) == 0)
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{
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snprintf(buf, sizeof(buf), "%s/"SHARE_D, _prefix_path);
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_prefix_path_data = strdup(buf);
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}
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/* AUTHORS file not there. time to start hunting! */
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else
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{
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if (_e_prefix_share_hunt())
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{
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return 1;
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}
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else
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{
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e_prefix_fallback();
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return 0;
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}
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}
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return 1;
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}
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else
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{
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e_prefix_fallback();
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return 0;
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}
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}
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p--;
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}
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}
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e_prefix_fallback();
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return 0;
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}
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void
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e_prefix_shutdown(void)
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{
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E_FREE(_exe_path);
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E_FREE(_prefix_path);
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E_FREE(_prefix_path_bin);
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E_FREE(_prefix_path_data);
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E_FREE(_prefix_path_lib);
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}
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void
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e_prefix_fallback(void)
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{
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e_prefix_shutdown();
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_e_prefix_fallbacks();
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}
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const char *
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e_prefix_get(void)
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{
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return _prefix_path;
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}
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const char *
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e_prefix_bin_get(void)
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{
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return _prefix_path_bin;
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}
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const char *
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e_prefix_data_get(void)
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{
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return _prefix_path_data;
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}
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const char *
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e_prefix_lib_get(void)
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{
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return _prefix_path_lib;
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}
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/* local subsystem functions */
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static int
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_e_prefix_share_hunt(void)
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{
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char buf[4096], buf2[4096], *p;
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FILE *f;
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struct stat st;
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/* sometimes this isnt the case - so we need to do a more exhaustive search
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* through more parent and subdirs. hre is an example i have seen:
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*
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* /blah/whatever/exec/bin/exe
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* ->
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* /blah/whatever/exec/bin
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* /blah/whatever/common/share/enlightenment
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* /blah/whatever/exec/lib
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*/
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/* this is pure black magic to try and find data shares */
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/* 2. cache file doesn't exist or is invalid - we need to search - this is
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* where the real black magic begins */
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/* BLACK MAGIC 1:
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* /blah/whatever/dir1/bin
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* /blah/whatever/dir2/share/enlightenment
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*/
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if (!_prefix_path_data)
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{
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DIR *dirp;
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struct dirent *dp;
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snprintf(buf, sizeof(buf), "%s", _prefix_path);
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p = strrchr(buf, '/');
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if (p) *p = 0;
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dirp = opendir(buf);
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if (dirp)
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{
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char *file;
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while ((dp = readdir(dirp)))
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{
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if ((strcmp(dp->d_name, ".")) && (strcmp(dp->d_name, "..")))
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{
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file = dp->d_name;
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snprintf(buf2, sizeof(buf2), "%s/%s/"MAGIC_DAT, buf, file);
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if (stat(buf2, &st) == 0)
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{
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snprintf(buf2, sizeof(buf2), "%s/%s/"SHARE_D, buf, file);
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_prefix_path_data = strdup(buf2);
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break;
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}
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}
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}
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closedir(dirp);
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}
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}
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/* BLACK MAGIC 2:
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* /blah/whatever/dir1/bin
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* /blah/whatever/share/enlightenment
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*/
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if (!_prefix_path_data)
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{
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snprintf(buf, sizeof(buf), "%s", _prefix_path);
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p = strrchr(buf, '/');
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if (p) *p = 0;
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snprintf(buf2, sizeof(buf2), "%s/"MAGIC_DAT, buf);
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if (stat(buf, &st) == 0)
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{
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snprintf(buf2, sizeof(buf2), "%s/"SHARE_D, buf);
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_prefix_path_data = strdup(buf2);
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}
|
||||
}
|
||||
|
||||
/* add more black magic as required as we discover weridnesss - remember
|
||||
* this is to save users having to set environment variables to tell
|
||||
* e where it lives, so e auto-adapts. so these code snippets are just
|
||||
* logic to figure that out for the user
|
||||
*/
|
||||
|
||||
/* done. we found it - write cache file */
|
||||
if (_prefix_path_data)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
/* fail. everything failed */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
_e_prefix_fallbacks(void)
|
||||
{
|
||||
char *p;
|
||||
|
||||
_prefix_path = strdup(PACKAGE_BIN_DIR);
|
||||
p = strrchr(_prefix_path, '/');
|
||||
if (p) *p = 0;
|
||||
_prefix_path_bin = strdup(PACKAGE_BIN_DIR);
|
||||
_prefix_path_data = strdup(PACKAGE_DATA_DIR);
|
||||
_prefix_path_lib = strdup(PACKAGE_LIB_DIR);
|
||||
printf("WARNING: Edje could not determine its installed prefix\n"
|
||||
" and is falling back on the compiled in default:\n"
|
||||
" %s\n",
|
||||
" You might like to try setting the following environment variables:\n"
|
||||
" E_PREFIX - points to the base prefix of install\n"
|
||||
" E_BIN_DIR - optional in addition to E_PREFIX to provide\n"
|
||||
" a more specific binary directory\n"
|
||||
" E_LIB_DIR - optional in addition to E_PREFIX to provide\n"
|
||||
" a more specific library dir\n"
|
||||
" E_DATA_DIR - optional in addition to E_PREFIX to provide\n"
|
||||
" a more specific location for shared data\n"
|
||||
,
|
||||
_prefix_path);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
_e_prefix_try_proc(void)
|
||||
{
|
||||
FILE *f;
|
||||
char buf[4096];
|
||||
void *func = NULL;
|
||||
|
||||
func = (void *)_e_prefix_try_proc;
|
||||
f = fopen("/proc/self/maps", "r");
|
||||
if (!f) return 0;
|
||||
while (fgets(buf, sizeof(buf), f))
|
||||
{
|
||||
int len;
|
||||
char *p, mode[5] = "";
|
||||
unsigned long ptr1 = 0, ptr2 = 0;
|
||||
|
||||
len = strlen(buf);
|
||||
if (buf[len - 1] == '\n')
|
||||
{
|
||||
buf[len - 1] = 0;
|
||||
len--;
|
||||
}
|
||||
if (sscanf(buf, "%lx-%lx %4s", &ptr1, &ptr2, mode) == 3)
|
||||
{
|
||||
if (!strcmp(mode, "r-xp"))
|
||||
{
|
||||
if (((void *)ptr1 <= func) && (func < (void *)ptr2))
|
||||
{
|
||||
p = strchr(buf, '/');
|
||||
if (p)
|
||||
{
|
||||
if (len > 10)
|
||||
{
|
||||
if (!strcmp(buf + len - 10, " (deleted)"))
|
||||
buf[len - 10] = 0;
|
||||
}
|
||||
_exe_path = strdup(p);
|
||||
fclose(f);
|
||||
return 1;
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
fclose(f);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
_e_prefix_try_argv(char *argv0)
|
||||
{
|
||||
char *path, *p, *cp, *s;
|
||||
int len, lenexe;
|
||||
char buf[4096], buf2[4096], buf3[4096];
|
||||
|
||||
/* 1. is argv0 abs path? */
|
||||
if (argv0[0] == '/')
|
||||
{
|
||||
_exe_path = strdup(argv0);
|
||||
if (access(_exe_path, X_OK) == 0) return 1;
|
||||
free(_exe_path);
|
||||
_exe_path = NULL;
|
||||
return 0;
|
||||
}
|
||||
/* 2. relative path */
|
||||
if (strchr(argv0, '/'))
|
||||
{
|
||||
if (getcwd(buf3, sizeof(buf3)))
|
||||
{
|
||||
snprintf(buf2, sizeof(buf2), "%s/%s", buf3, argv0);
|
||||
if (realpath(buf2, buf))
|
||||
{
|
||||
_exe_path = strdup(buf);
|
||||
if (access(_exe_path, X_OK) == 0) return 1;
|
||||
free(_exe_path);
|
||||
_exe_path = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
/* 3. argv0 no path - look in PATH */
|
||||
path = getenv("PATH");
|
||||
if (!path) return 0;
|
||||
p = path;
|
||||
cp = p;
|
||||
lenexe = strlen(argv0);
|
||||
while ((p = strchr(cp, ':')))
|
||||
{
|
||||
len = p - cp;
|
||||
s = malloc(len + 1 + lenexe + 1);
|
||||
if (s)
|
||||
{
|
||||
strncpy(s, cp, len);
|
||||
s[len] = '/';
|
||||
strcpy(s + len + 1, argv0);
|
||||
if (realpath(s, buf))
|
||||
{
|
||||
if (access(buf, X_OK) == 0)
|
||||
{
|
||||
_exe_path = strdup(buf);
|
||||
free(s);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
free(s);
|
||||
}
|
||||
cp = p + 1;
|
||||
}
|
||||
len = strlen(cp);
|
||||
s = malloc(len + 1 + lenexe + 1);
|
||||
if (s)
|
||||
{
|
||||
strncpy(s, cp, len);
|
||||
s[len] = '/';
|
||||
strcpy(s + len + 1, argv0);
|
||||
if (realpath(s, buf))
|
||||
{
|
||||
if (access(buf, X_OK) == 0)
|
||||
{
|
||||
_exe_path = strdup(buf);
|
||||
free(s);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
free(s);
|
||||
}
|
||||
/* 4. big problems. arg[0] != executable - weird execution */
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
/*
|
||||
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
|
||||
*/
|
||||
|
||||
int e_prefix_determine(char *argv0);
|
||||
void e_prefix_shutdown(void);
|
||||
void e_prefix_fallback(void);
|
||||
const char *e_prefix_get(void);
|
||||
const char *e_prefix_bin_get(void);
|
||||
const char *e_prefix_data_get(void);
|
||||
const char *e_prefix_lib_get(void);
|
||||
Loading…
Reference in New Issue