ui: file list

src/ui/widget/dialogue.c

@@ -5,6 +5,7 @@
 
 #include "../app.h"
 #include "dialogue.h"
+#include "file_list.h"
 #include "group.h"
 #include "input.h"
 
@@ -251,7 +252,8 @@ int32_t draw_dialogue(dialogue_t *d) {
   return 0;
 };
 
-void destroy_dialogue(dialogue_t *d) {
+void destroy_dialogue(dialogue_t *d, void *_app) {
+  app_t *app = (app_t *)_app;
   if (d->g_content) {
     destroy_group(d->g_content);
   }
@@ -261,4 +263,7 @@ void destroy_dialogue(dialogue_t *d) {
   delwin(d->win);
   d->win = NULL;
   d->is_initiated = 0;
+  app->active_win_type = aw_left;
+  app->active_win = app->left_win;
+  app->active_callback = file_list_cb;
 }

src/ui/widget/dialogue.h

@@ -27,7 +27,7 @@ typedef struct {
 void init_dialogue(dialogue_t *d, const char title[], const char text[],
                    coordinates_t *p_coordinates);
 int32_t draw_dialogue(dialogue_t *d);
-void destroy_dialogue(dialogue_t *d);
+void destroy_dialogue(dialogue_t *d, void *app);
 void dialogue_default_callback(callback_args_t *args);
 void dialogue_init_active_id(dialogue_t *dialogue);
 

src/ui/widget/file_list.c

@@ -1,31 +1,114 @@
 #include "file_list.h"
+#include "../app.h"
 #include <ncurses.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 
+void file_list_cb(callback_args_t *args) {
+  app_t *app = args->app;
+  file_list_t *fui = app->query_args->file_list_ui;
+  int32_t key = *((int32_t *)args->data);
+  switch (key) {
+  case KEY_DOWN:
+    if (fui->current_idx < fui->count - 1) {
+      fui->current_idx++;
+      redraw_file_list(fui);
+    }
+    break;
+  case KEY_UP:
+    if (fui->current_idx > 0) {
+      fui->current_idx--;
+      redraw_file_list(fui);
+    }
+    break;
+  }
+}
+
 file_list_t *init_file_list(WINDOW **win) {
   file_list_t *fl_ui = malloc(sizeof(file_list_t));
-  init_widget(&(fl_ui->w), NULL, win,"");
+  init_widget(&(fl_ui->w), NULL, win, "");
+  fl_ui->current_idx = 0;
+  fl_ui->current_page = 0;
+  fl_ui->pages = 0;
+  fl_ui->count = 0;
   return fl_ui;
 }
 
-void draw_file_list(file_list_t *fl_ui, fl_item_t **fl_start) {
+void reset_file_list(file_list_t *fl_ui) {
+  fl_ui->current_idx = 0;
+  fl_ui->current_page = 0;
+  fl_ui->pages = 0;
+  fl_ui->count = 0;
+}
+
+void draw_file_list(file_list_t *fl_ui) {
   int32_t sz_y, sz_x;
   int32_t p_y, p_x;
   getmaxyx(*(fl_ui->w.parent_win), sz_y, sz_x);
   p_y = 1;
   p_x = 1;
-  fl_item_t *el = *fl_start;
+  fl_item_t *el = fl_ui->start;
+  int32_t cur_el_idx = 0;
+  curs_set(0);
 
   do {
+    if (cur_el_idx == fl_ui->current_idx) {
+      wattrset(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
+    }
     p_x = 1;
     mvwprintw(*(fl_ui->w.parent_win), p_y, p_x, "%s%n", el->name, &p_x);
     for (uint i = 1; p_x < sz_x; i++) {
-        mvwprintw(*(fl_ui->w.parent_win), p_y, ++p_x, " ");
+      mvwprintw(*(fl_ui->w.parent_win), p_y, ++p_x, " ");
+    }
+    if (cur_el_idx == fl_ui->current_idx) {
+      wattroff(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
     }
     p_y++;
+    cur_el_idx++;
   } while ((el = el->next) != NULL && p_y < sz_y);
+}
 
+void redraw_file_list(file_list_t *fl_ui) {
+  static uint32_t active_idx = 0;
+  int32_t sz_y, sz_x;
+  int32_t p_y, p_x;
+  getmaxyx(*(fl_ui->w.parent_win), sz_y, sz_x);
+  int32_t sz_y_f = sz_y - 2; // factual size (without box)
+  p_y = 1;
+  p_x = 1;
+  fl_item_t *el = fl_ui->start;
+  int32_t cur_el_idx = 0;
+  bool sm_size = sz_y_f < fl_ui->count;
+  bool print_all = false;
+  int32_t diff = 0;
+
+  if (fl_ui->current_idx >= sz_y_f) {
+    print_all = true;
+    diff = fl_ui->current_idx - sz_y_f + 1;
+  } else if (active_idx - fl_ui->current_idx == 1) {
+    print_all = true;
+  }
+
+  do {
+    if (cur_el_idx == fl_ui->current_idx) {
+      wattrset(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
+    } else if (cur_el_idx != active_idx && !print_all) {
+      p_y++;
+      cur_el_idx++;
+      continue;
+    }
+    p_x = 1;
+    mvwprintw(*(fl_ui->w.parent_win), p_y-diff, p_x, "%s%n", el->name, &p_x);
+    for (uint i = 1; p_x < sz_x; i++) {
+      mvwprintw(*(fl_ui->w.parent_win), p_y-diff, ++p_x, " ");
+    }
+    if (cur_el_idx == fl_ui->current_idx) {
+      wattroff(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
+    }
+    p_y++;
+    cur_el_idx++;
+  } while ((el = el->next) != NULL && p_y-diff < sz_y);
+  active_idx = fl_ui->current_idx;
 }

src/ui/widget/file_list.h

@@ -7,8 +7,13 @@ typedef struct {
     fl_item_t *current;
     fl_item_t *start;
     int32_t current_idx;
+    uint32_t count;
+    uint32_t pages;
+    uint32_t current_page;
 } file_list_t;
 
-void draw_file_list(file_list_t *fl_ui, fl_item_t **fl_start);
+void draw_file_list(file_list_t *fl_ui);
+void redraw_file_list(file_list_t *fl_ui);
 file_list_t *init_file_list(WINDOW **win);
+void file_list_cb(callback_args_t *args);
 #endif