114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
#include "open_dialog.h"
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <dlfcn.h>
|
|
#include <stdbool.h>
|
|
#include <string.h>
|
|
|
|
#define GTK_FILE_CHOOSER_ACTION_OPEN 0
|
|
#define GTK_RESPONSE_ACCEPT -3
|
|
#define GTK_RESPONSE_CANCEL -6
|
|
|
|
|
|
void *_gtk_file_chooser_dialog_new (const char *title,
|
|
void *parent,
|
|
int action,
|
|
const char *first_button_text,
|
|
...);
|
|
bool _gtk_init_check (int *argc, char ***argv);
|
|
int _gtk_dialog_run(void *);
|
|
void _g_free(void *);
|
|
void _gtk_widget_destroy(void *);
|
|
char *_gtk_file_chooser_get_filename(void *);
|
|
void _g_log_set_default_handler (void *function, void *data);
|
|
void *_gtk_file_filter_new(void);
|
|
void _gtk_file_filter_add_pattern(void *filter, const char *pattern);
|
|
void _gtk_file_filter_set_name(void *filter, const char *name);
|
|
void _gtk_file_chooser_add_filter(void *dialog, void *filter);
|
|
void _gtk_main_iteration(void);
|
|
bool _gtk_events_pending(void);
|
|
|
|
|
|
#define LAZY(symbol) static typeof(_##symbol) *symbol = NULL;\
|
|
if (symbol == NULL) symbol = dlsym(handle, #symbol);\
|
|
if (symbol == NULL) goto lazy_error
|
|
#define TRY_DLOPEN(name) handle = handle? handle : dlopen(name, RTLD_NOW)
|
|
|
|
void nop(){}
|
|
|
|
char *do_open_rom_dialog(void)
|
|
{
|
|
static void *handle = NULL;
|
|
|
|
TRY_DLOPEN("libgtk-3.so");
|
|
TRY_DLOPEN("libgtk-3.so.0");
|
|
TRY_DLOPEN("libgtk-2.so");
|
|
TRY_DLOPEN("libgtk-2.so.0");
|
|
|
|
if (!handle) {
|
|
goto lazy_error;
|
|
}
|
|
|
|
|
|
LAZY(gtk_init_check);
|
|
LAZY(gtk_file_chooser_dialog_new);
|
|
LAZY(gtk_dialog_run);
|
|
LAZY(g_free);
|
|
LAZY(gtk_widget_destroy);
|
|
LAZY(gtk_file_chooser_get_filename);
|
|
LAZY(g_log_set_default_handler);
|
|
LAZY(gtk_file_filter_new);
|
|
LAZY(gtk_file_filter_add_pattern);
|
|
LAZY(gtk_file_filter_set_name);
|
|
LAZY(gtk_file_chooser_add_filter);
|
|
LAZY(gtk_events_pending);
|
|
LAZY(gtk_main_iteration);
|
|
|
|
/* Shut up GTK */
|
|
g_log_set_default_handler(nop, NULL);
|
|
|
|
gtk_init_check(0, 0);
|
|
|
|
|
|
void *dialog = gtk_file_chooser_dialog_new("Open ROM",
|
|
0,
|
|
GTK_FILE_CHOOSER_ACTION_OPEN,
|
|
"_Cancel", GTK_RESPONSE_CANCEL,
|
|
"_Open", GTK_RESPONSE_ACCEPT,
|
|
NULL );
|
|
|
|
|
|
void *filter = gtk_file_filter_new();
|
|
gtk_file_filter_add_pattern(filter, "*.gb");
|
|
gtk_file_filter_add_pattern(filter, "*.gbc");
|
|
gtk_file_filter_add_pattern(filter, "*.sgb");
|
|
gtk_file_filter_add_pattern(filter, "*.isx");
|
|
gtk_file_filter_set_name(filter, "Game Boy ROMs");
|
|
gtk_file_chooser_add_filter(dialog, filter);
|
|
|
|
int res = gtk_dialog_run (dialog);
|
|
char *ret = NULL;
|
|
|
|
if (res == GTK_RESPONSE_ACCEPT) {
|
|
char *filename;
|
|
filename = gtk_file_chooser_get_filename(dialog);
|
|
ret = strdup(filename);
|
|
g_free(filename);
|
|
}
|
|
|
|
while (gtk_events_pending()) {
|
|
gtk_main_iteration();
|
|
}
|
|
|
|
gtk_widget_destroy(dialog);
|
|
|
|
while (gtk_events_pending()) {
|
|
gtk_main_iteration();
|
|
}
|
|
return ret;
|
|
|
|
lazy_error:
|
|
fprintf(stderr, "Failed to display GTK dialog\n");
|
|
return NULL;
|
|
}
|