experimental cancel on upload

src/modals/load_pr.c

@@ -1,11 +1,17 @@
 #include "group.h"
-#include <widget.h>
 #include <ncursesw/ncurses.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <widget.h>
 
 void dwn_pr_modal_cb(w_cb_args_t *args) {
-  /* TODO: cancel action */
+  /* only cancel action */
+  int32_t key = *((int32_t *)args->data);
+  if (key != '\n') {
+    return;
+  }
+  app_t *app = args->app;
+  app->query_args->file->signal = sig_cancel;
 }
 
 w_dialogue_t *m_load_pr_init(app_t *app, bool is_upload) {
@@ -17,18 +23,22 @@ w_dialogue_t *m_load_pr_init(app_t *app, bool is_upload) {
 
   char text[256];
   sprintf(text, "%s file: %s", is_upload ? "Uploading" : "Downloading",
-          is_upload ? app->query_args->file->name : app->file_args->f_selected.name);
+          is_upload ? app->query_args->file->name
+                    : app->file_args->f_selected.name);
   w_group_el_init_t actions[] = {
-      {.type = w_button, .label = "Cancel", .is_default = true, .val.num = 1}, {.type = w_end}};
+      {.type = w_button, .label = "Cancel", .is_default = true, .val.num = 1},
+      {.type = w_end}};
 
   app->modal.w.parent_win = &app->win;
   w_dialogue_init(&(app->modal), is_upload ? "Upload" : "Download", text,
-                &(app->coordinates));
+                  &(app->coordinates));
   w_dialogue_t *d = &(app->modal);
 
   d->w.callback = dwn_pr_modal_cb;
-  d->g_content = w_group_init(&(d->win), &(d->w), content, &(d->id_map), horizontal, g_content);
-  d->g_action = w_group_init(&(d->win), &(d->w), actions, &(d->id_map), horizontal, g_action);
+  d->g_content = w_group_init(&(d->win), &(d->w), content, &(d->id_map),
+                              horizontal, g_content);
+  d->g_action = w_group_init(&(d->win), &(d->w), actions, &(d->id_map),
+                             horizontal, g_action);
 
   app->query_args->progress_bar = d->g_content->elements[0].element;
   app->query_args->active_dialogue = d;