fix window overflowing off screen & refactor init_wins() a bit

src/helper_funcs.cpp

@@ -34,6 +34,7 @@ void safe_exit(int code) {
   }
 
   curl_easy_cleanup(curl);
+  endwin();
 
   exit(code);
 }
@@ -110,3 +111,20 @@ void print_in_middle(WINDOW *win, int starty, int startx, int width,
   wattroff(win, color);
   refresh();
 }
+
+
+const std::string WHITESPACE = " \n\r\t\f\v";
+ 
+std::string ltrim(const std::string &s) {
+    size_t start = s.find_first_not_of(WHITESPACE);
+    return (start == std::string::npos) ? "" : s.substr(start);
+}
+ 
+std::string rtrim(const std::string &s) {
+    size_t end = s.find_last_not_of(WHITESPACE);
+    return (end == std::string::npos) ? "" : s.substr(0, end + 1);
+}
+ 
+std::string rm_tr_le_whitespace(const std::string &s) {
+    return rtrim(ltrim(s));
+}

src/helper_funcs.h

@@ -6,3 +6,4 @@ std::string SoRAuthFile(bool save, std::string data);
 void get_input_and_login();
 void print_in_middle(WINDOW *win, int starty, int startx, int width,
                      char *string, chtype color);
+std::string rm_tr_le_whitespace(const std::string &s);

src/marks.cpp

@@ -1,10 +1,12 @@
 #include "marks.h"
 #include "helper_funcs.h"
+#include <cstddef>
 #include <cstdint>
 #include <cstdio>
 #include <cstring>
 #include <curses.h>
 #include <fstream>
+#include <iostream>
 #include <menu.h>
 #include <nlohmann/json.hpp>
 #include <panel.h>
@@ -40,11 +42,13 @@ SOFTWARE.
 #define NLINES 10
 #define NCOLS 40
 
+#define DEFAULT_X_OFFSET 10
+#define DEFAULT_Y_OFFSET 2
+
 void init_wins(WINDOW **wins, int n, json marks_json);
-void win_show(WINDOW *win, char *label, int label_color);
+void win_show(WINDOW *win, char *label, int label_color, int width);
 
 void marks_page() {
-
   // DONT FORGET TO UNCOMMENT
   // json resp_from_api = bakaapi::get_grades();
   std::ifstream f("test-data/marks2.json");
@@ -69,8 +73,10 @@ void marks_page() {
   noecho();
   keypad(stdscr, TRUE);
 
+  std::clog << COLS << " " << LINES << std::endl;
+
   /* Initialize all the colors */
-  for (size_t i = 0; i < 8; i++) {
+  for (uint8_t i = 0; i < 8; i++) {
     init_pair(i, i, COLOR_BLACK);
   }
 
@@ -97,7 +103,7 @@ void marks_page() {
   attroff(COLOR_PAIR(4));
   doupdate();
 
-  top = my_panels[2];
+  top = my_panels[resp_from_api["Subjects"].size() - 1];
   while ((ch = getch()) != KEY_F(1)) {
     switch (ch) {
     case 9:
@@ -109,6 +115,8 @@ void marks_page() {
     doupdate();
   }
   endwin();
+  delete[] my_wins;
+  delete[] my_panels;
 }
 
 /* Put all the windows */
@@ -116,32 +124,48 @@ void init_wins(WINDOW **wins, int n, json marks_json) {
   int x, y, i;
   char label[1500];
 
-  y = 2;
-  x = 10;
+  y = DEFAULT_Y_OFFSET;
+  x = DEFAULT_X_OFFSET;
   uint8_t curent_color = 0;
   for (i = 0; i < n; ++i) {
-    wins[i] = newwin(NLINES, NCOLS, y, x);
-    {
+
+    // Calculate label and max_text_length to determine window width
     std::string sub_name = marks_json["Subjects"][i]["Subject"]["Name"];
     std::string sub_avg_s = marks_json["Subjects"][i]["AverageText"];
-
     sprintf(label, "%s - avg: %s", sub_name.c_str(), sub_avg_s.c_str());
+
+    size_t max_text_length = strlen(label);
+    for (int j = 0; j < marks_json["Subjects"][i]["Marks"].size(); j++) {
+      std::string caption = marks_json["Subjects"][i]["Marks"][j]["Caption"];
+      std::string theme = marks_json["Subjects"][i]["Marks"][j]["Theme"];
+      caption = rm_tr_le_whitespace(caption);
+      theme = rm_tr_le_whitespace(theme);
+      max_text_length =
+          std::max({max_text_length, caption.length(), theme.length()});
     }
-    curent_color++;
-    if (curent_color >= 7) {
-      curent_color = 1;
+
+    int width = max_text_length + 4;
+
+    // hanndle windows overflowing off screen
+    if (x + width > COLS) {
+      x = DEFAULT_X_OFFSET;
+      y += NLINES + 10;
     }
-    win_show(wins[i], label, curent_color);
-    x += 40;
+
+    wins[i] = newwin(NLINES, NCOLS, y, x);
+    win_show(wins[i], label, curent_color + 1, width);
+
+    curent_color = (curent_color + 1) % 7;
+    x += width + 5;
   }
 }
 
 /* Show the window with a border and a label */
-void win_show(WINDOW *win, char *label, int label_color) {
-  int startx, starty, height, width;
+void win_show(WINDOW *win, char *label, int label_color, int width) {
+  int startx, starty, height;
   height = 20;
 
-  wresize(win, height, strlen(label) + 4);
+  wresize(win, height, width);
 
   getbegyx(win, starty, startx);
   getmaxyx(win, height, width);
@@ -152,4 +176,5 @@ void win_show(WINDOW *win, char *label, int label_color) {
   mvwaddch(win, 2, width - 1, ACS_RTEE);
 
   print_in_middle(win, 1, 0, width, label, COLOR_PAIR(label_color));
+  print_in_middle(win, 1, 0, width, label, COLOR_PAIR(label_color));
 }