Mercurial > MadButterfly
annotate src/sprite.c @ 427:8f900da42eed
Make sh_text_draw() passes first test case.
| author | Thinker K.F. Li <thinker@branda.to> |
|---|---|
| date | Tue, 28 Jul 2009 15:11:42 +0800 |
| parents | 31b6633e3538 |
| children | 16116d84bc5e |
| rev | line source |
|---|---|
| 228 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include <cairo.h> | |
| 5 #include <dlfcn.h> | |
| 6 #include <sys/stat.h> | |
| 7 #include "mb_types.h" | |
| 8 #include "mb_shapes.h" | |
| 9 #include "mb_tools.h" | |
| 10 #include "mb_redraw_man.h" | |
| 11 #include "mb_observer.h" | |
| 12 #include "mb_prop.h" | |
| 13 | |
| 14 static char *Sprite_Search_Path=NULL; | |
| 15 static int sprite_search_so(char *path, int len, const char *name) | |
| 16 { | |
| 17 struct stat st; | |
| 18 | |
| 19 if (Sprite_Search_Path == NULL) { | |
| 20 Sprite_Search_Path = strdup("/usr/share/madbutterffly"); | |
| 21 } | |
| 22 | |
| 23 snprintf(path, len, "./%s.so", name); | |
| 24 if (stat(path, &st)==0) { | |
| 25 return 0; | |
| 26 } | |
| 27 snprintf(path, len, "%s/%s.so", Sprite_Search_Path, name); | |
| 28 if (stat(path, &st)==0) { | |
| 29 return 0; | |
| 30 } else { | |
| 31 return -1; | |
| 32 } | |
| 33 } | |
| 34 | |
| 35 void sprite_set_search_path(char *path) | |
| 36 { | |
| 37 if (Sprite_Search_Path) | |
| 38 free(Sprite_Search_Path); | |
| 39 Sprite_Search_Path = strdup(path); | |
| 40 } | |
| 41 | |
| 42 mb_sprite_t *sprite_load(const char *name, redraw_man_t *rdman, coord_t *root) | |
| 43 { | |
| 44 char path[1024]; | |
| 45 const char *s; | |
| 46 void *handle; | |
| 47 mb_sprite_t *(*new)(redraw_man_t *, coord_t *); | |
| 48 mb_sprite_t *obj; | |
| 49 | |
| 50 if (sprite_search_so(path, sizeof(path),name)) { | |
| 51 fprintf(stderr," can not find %s in search path\n", name); | |
| 52 return NULL; | |
| 53 } | |
| 54 handle = dlopen(path,RTLD_LAZY); | |
| 55 if (handle == NULL) { | |
| 56 fprintf(stderr, "can not load object %s\n", path); | |
| 57 return NULL; | |
| 58 } | |
| 59 s = name + strlen(name)-1; | |
|
399
31b6633e3538
- Fix a minor error in src/sprite.c: should check *(s-1) instead of
john.cylee@gmail.com
parents:
228
diff
changeset
|
60 while((s != name) && *(s-1) != '/') s--; |
| 228 | 61 snprintf(path,sizeof(path), "%s_new", s); |
| 62 new = dlsym(handle,path); | |
| 63 if (new == NULL) { | |
| 64 fprintf(stderr," Can not find symbol %s at module\n", path); | |
| 65 return NULL; | |
| 66 } | |
| 67 obj = new(rdman, root); | |
| 68 return obj; | |
| 69 } | |
| 70 | |
| 71 /* vim: set ts=4 */ |