file_list: double list integration 2 [not finished]

src/core/file_processor.c

@@ -66,20 +66,21 @@ void file_list(file_args_t *f_args, query_args_t *q_args) {
   }
 }
 
-int32_t ui_file_select(file_args_t *f_args, query_args_t *q_args, int32_t idx) {
-  fl_item_t *l_selected; /* from the list */
+static bool fl_add_cb(void *_dst, void *_src);
+
+int32_t ui_file_select(file_args_t *f_args, query_args_t *q_args, fl_item_t *l_selected) {
   fl_item_t *f_selected =
       &(f_args->f_selected); /* new copy of file struct (list be cleared) */
   struct stat st = {0};
 
-  l_selected = NULL; /* TODO: FIX */
-
   if (l_selected == NULL) {
     return -1;
   }
 
   memcpy(f_selected, l_selected, sizeof(fl_item_t));
 
+  fl_add_cb(f_selected, l_selected);
+
   if (stat(DOWNLOADS_DIR, &st) == -1) {
     mkdir(DOWNLOADS_DIR, 0700);
   }
@@ -315,7 +316,7 @@ void clear_file_in_query(query_args_t *q_args) {
 }
 
 void init_file_args(file_args_t *f_args, app_t *app) {
-  w_ui_file_list_t *fui = NULL;
+  w_ui_file_list_t *fui = app->main_ui.ui;
   f_args->file_d = 0;
   f_args->f_selected.name = NULL;
   f_args->f_selected.size = 0;
@@ -327,6 +328,8 @@ void init_file_args(file_args_t *f_args, app_t *app) {
       f_args->f_list = fui->f_list;
     }
   }
+  f_args->f_list = fui->f_list;
+  app->file_args = f_args;
 }
 
 static void fl_q_extract(fl_item_t *f, char *line) {
@@ -360,8 +363,12 @@ static bool fl_add_cb(void *_dst, void *_src) {
 
   dst->size = src->size;
 
-  dst->description = malloc(sizeof(char) * (strlen(src->description) + 1));
-  strcpy(dst->description, src->description);
+  if (src->description != NULL) {
+    dst->description = malloc(sizeof(char) * (strlen(src->description) + 1));
+    strcpy(dst->description, src->description);
+  } else {
+    dst->description = NULL;
+  }
 
   dst->name = malloc(sizeof(char) * (strlen(src->name) + 1));
   strcpy(dst->name, src->name);
@@ -394,7 +401,9 @@ void fl_clear(fl_item_t **start, fl_item_t **arg_current) {
   current = *start;
 
   do {
-    free(current->description);
+    if (current->description != NULL) {
+      free(current->description);
+    }
     free(current->name);
     free(current);
   } while ((current = next) != NULL);

src/core/file_processor.h

@@ -14,7 +14,7 @@ int file_upload_start(query_args_t *q_args);
 int file_upload(query_args_t *q_args);
 int32_t file_upload_open(char *dpath, char *fname, query_args_t *q_args);
 void fl_clear(fl_item_t **start, fl_item_t **arg_current);
-int32_t ui_file_select(file_args_t *f_args, query_args_t *q_args, int32_t idx);
+int32_t ui_file_select(file_args_t *f_args, query_args_t *q_args, fl_item_t *ptr);
 void clear_file_in_query(query_args_t *q_args);
 
 #endif

src/core/query.c

@@ -50,13 +50,10 @@ void query_loop(app_t *app) {
   int32_t sd = app->params->sd;
   size_t qlen;
   int sr;
-  static file_args_t file_args;
   w_cb_args_t d_args = {
       .app = app, .element = NULL, .data = NULL, .resp_data.code = cbrc_none};
 
-  init_file_args(&file_args, app);
   query_args->sd = sd;
-  app->file_args = &file_args;
 
   for (;;) {
     /* update screen */

src/main.c

@@ -14,8 +14,9 @@
 #include <widget.h>
 #include <windows.h>
 
-#include <core/app.h>
 #include "alert.h"
+#include "core/file_processor.h"
+#include <core/app.h>
 #include <core/connection.h>
 #include <core/query.h>
 
@@ -27,6 +28,7 @@ int main(int argc, char **argv) {
   app_t app;
   params_t params;
   query_args_t q_args;
+  file_args_t file_args;
 
   app_init_nc();
 
@@ -42,6 +44,7 @@ int main(int argc, char **argv) {
   app.query_args = &q_args;
 
   main_window_set(&app, mw_fl_server);
+  init_file_args(&file_args, &app);
   /* init client to connect to the server */
   app.params->sd = init_client();
 

src/windows/file_list.c

@@ -57,6 +57,8 @@ static void w_fl_cb(w_cb_args_t *args) {
   case KEY_DOWN:
     if (fui->current_idx < fui->current_count - 1) {
       fui->current_idx++;
+      if (fui->f_selected == NULL) fui->f_selected = fui->f_list->start;
+      fui->f_selected = fui->f_selected->next;
     } else if (fui->current_page < fui->pages) {
       app->query_args->state = S_FILE_LIST;
       server_send_string(app->query_args, "%s %d %d\n", q_prefix,
@@ -69,6 +71,7 @@ static void w_fl_cb(w_cb_args_t *args) {
   case KEY_UP:
     if (fui->current_idx > 0) {
       fui->current_idx--;
+      fui->f_selected = fui->f_selected->previous;
     } else if (fui->current_page > 1) {
       app->query_args->state = S_FILE_LIST;
       server_send_string(app->query_args, "%s %d %d\n", q_prefix,
@@ -110,7 +113,7 @@ static void w_fl_cb(w_cb_args_t *args) {
                        1);
     w_fl_reset(fui);
   case '\n':
-    ui_file_select(app->file_args, app->query_args, fui->current_idx + 1);
+    ui_file_select(app->file_args, app->query_args, dlist_get_ptr(fui->f_selected));
     break;
   }
 }
@@ -187,12 +190,11 @@ void *w_fl_init(app_t *app) {
   fui->activate_last = false;
   fui->active_search = false;
   fui->search_key = bfromcstrrangealloc(12, 64, "");
-  fui->start = NULL;
-  fui->current = NULL;
   fui->w.sz.x = getmaxx(app->win);
   fui->w.sz.y = getmaxy(app->win);
 
   fui->f_list = dlist_init(NULL, fl_item_t, NULL);
+  fui->f_selected = NULL;
   if (app->file_args != NULL) {
     app->file_args->f_list = fui->f_list;
   }
@@ -246,10 +248,12 @@ void w_fl_draw(w_ui_file_list_t *fui) {
   sz_x -= 1;                 /* do not count the borders */
   p_y = 1;
   p_x = 1;
+
+  dlist_node_t *wp_bac = dlist_get_wp(fui->f_list);
+  dlist_set_wp(fui->f_list, fui->f_list->start);
   fl_item_t *el = dlist_it_next(fui->f_list);
   fl_item_t *active_el = dlist_get_ptr(fui->f_selected);
   int32_t cur_el_idx = 0;
-
   box(fui->win_list, 0, 0);
 
   if (fui->start != NULL) {
@@ -287,6 +291,8 @@ void w_fl_draw(w_ui_file_list_t *fui) {
     cur_el_idx++;
   } while ((el = dlist_it_next(fui->f_list)) != NULL && p_y < sz_y_f);
 
+  dlist_set_wp(fui->f_list, wp_bac);
+
   p_x = 1;
   int32_t p_len;