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Added Magic tool API version API.

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This commit is contained in:
William Kendrick 2007-07-08 07:53:39 +00:00
parent abf6a2a1bb
commit 73b8464b75
22 changed files with 85 additions and 172 deletions
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27
src/tuxpaint.c
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@ -22,7 +22,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
June 14, 2002 - July 5, 2007
June 14, 2002 - July 8, 2007
$Id$
*/
@ -858,6 +858,7 @@ typedef struct magic_funcs_s {
int (*requires_colors)(magic_api *, int);
void (*set_color)(magic_api *, Uint8, Uint8, Uint8);
int (*init)(magic_api *);
Uint32 (*api_version)(void);
void (*shutdown)(magic_api *);
void (*click)(magic_api *, int, SDL_Surface *, SDL_Surface *, int, int);
void (*drag)(magic_api *, int, SDL_Surface *, SDL_Surface *, int, int, int, int);
@ -8974,6 +8975,9 @@ static void reset_avail_tools(void)
if (num_stamps[0] == 0)
tool_avail[TOOL_STAMP] = 0;
if (num_magics == 0)
tool_avail[TOOL_MAGIC] = 0;
/* Disable quit? */
@ -15867,6 +15871,11 @@ void load_magic_plugins(void)
magic_funcs[num_plugin_files].init =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
snprintf(funcname, sizeof(funcname), "%s_%s", objname,
"api_version");
magic_funcs[num_plugin_files].api_version =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
snprintf(funcname, sizeof(funcname), "%s_%s", objname,
"shutdown");
magic_funcs[num_plugin_files].shutdown =
@ -15897,6 +15906,8 @@ void load_magic_plugins(void)
(int) magic_funcs[num_plugin_files].set_color);
printf("init = 0x%x\n",
(int) magic_funcs[num_plugin_files].init);
printf("api_version = 0x%x\n",
(int) magic_funcs[num_plugin_files].api_version);
printf("shutdown = 0x%x\n",
(int) magic_funcs[num_plugin_files].shutdown);
printf("click = 0x%x\n",
@ -15967,7 +15978,19 @@ void load_magic_plugins(void)
fname);
err = 1;
}
if (magic_funcs[num_plugin_files].api_version == NULL)
{
fprintf(stderr, "Error: plugin %s is missing api_version\n",
fname);
err = 1;
}
else if (magic_funcs[num_plugin_files].api_version() != TP_MAGIC_API_VERSION)
{
fprintf(stderr, "Warning: plugin %s uses Tux Paint 'Magic' tool API version %x,\nbut Tux Paint needs version %x.\n", fname, magic_funcs[num_plugin_files].api_version(), TP_MAGIC_API_VERSION);
err = 1;
}
if (err)
{
SDL_UnloadObject(magic_handle[num_plugin_files]);