Add wpseditor, the Google Summer of Code 2008 project of Rostislav Chekan. Closes FS#9327

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18362 a1c6a512-1295-4272-9138-f99709370657

utils/wpseditor/libwps/src/proxy.c

@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "dummies.h"
+#include "proxy.h"
+#include "api.h"
+#include "gwps.h"
+#include "gwps-common.h"
+#include <string.h>
+
+struct screen screens[NB_SCREENS];
+struct wps_data wpsdata;
+struct gui_wps gwps;
+struct mp3entry id3;
+struct mp3entry nid3;
+
+extern void test_api(struct proxy_api *api);
+
+bool debug_wps = true;
+int wps_verbose_level = 0;
+int errno_;
+pfdebugf dbgf = 0;
+
+static char pluginbuf[PLUGIN_BUFFER_SIZE];
+
+const char* get_model_name(){
+#ifdef TARGET_MODEL
+    return TARGET_MODEL;
+#else
+    return "unknown";
+#endif
+}
+
+int read_line(int fd, char* buffer, int buffer_size)
+{
+    int count = 0;
+    int num_read = 0;
+
+    errno_ = 0;
+
+    while (count < buffer_size)
+    {
+        unsigned char c;
+
+        if (1 != read(fd, &c, 1))
+            break;
+
+        num_read++;
+
+        if ( c == '\n' )
+            break;
+
+        if ( c == '\r' )
+            continue;
+
+        buffer[count++] = c;
+    }
+
+    buffer[MIN(count, buffer_size - 1)] = 0;
+
+    return errno_ ? -1 : num_read;
+}
+
+void* plugin_get_buffer(size_t *buffer_size)
+{
+    *buffer_size = PLUGIN_BUFFER_SIZE;
+    return pluginbuf;
+}
+
+int checkwps(const char *filename, int verbose){
+    int res;
+    int fd;
+    
+    struct wps_data wps;
+    wps_verbose_level = verbose;
+
+    fd = open(filename, O_RDONLY);
+    if (fd < 0) {
+      DEBUGF1("Failed to open %s\n",filename);
+      return 2;
+    }
+    close(fd);
+
+    res = wps_data_load(&wps, &screens[0], filename, true);
+
+    if (!res) {
+      DEBUGF1("WPS parsing failure\n");
+      return 3;
+    }
+
+    DEBUGF1("WPS parsed OK\n");
+    return 0;
+}
+
+int wps_init(const char* filename,struct proxy_api *api, bool isfile){
+    int res;
+    if (!api)
+        return 4;
+    dummies_init();
+    test_api(api);
+    set_api(api);
+    wps_data_init(&wpsdata);
+    wps_verbose_level = api->verbose;
+    res = wps_data_load(&wpsdata, &screens[0], filename, isfile);
+    if (!res)
+    {
+      DEBUGF1("ERR: WPS parsing failure\n");
+      return 3;
+    }
+    DEBUGF1("WPS parsed OK\n");
+    DEBUGF1("\n-------------------------------------------------\n");
+    wps_state.paused = true;
+    gwps.data = &wpsdata;
+    gwps.display = &screens[0];
+    gwps.state = &wps_state;
+    gwps.state->id3 = &id3;
+    gwps.state->nid3 = &nid3;
+    gui_wps[0] = gwps;
+    return res;
+}
+
+int wps_display(){
+    DEBUGF3("wps_display(): begin\n");
+    int res = gui_wps_display();
+    DEBUGF3("\nWPS %sdisplayed\n", (res ? "" : "not "));
+    return res;
+}
+int wps_refresh(){
+    DEBUGF3("-----------------<wps_refresh(): begin>-----------------\n");
+    int res = gui_wps_refresh(&gwps, 0, WPS_REFRESH_ALL);
+    DEBUGF3("\nWPS %srefreshed\n", (res ? "" : "not "));
+    return res;
+}