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add basic scroling

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PoliEcho 2025-01-27 10:27:16 +01:00
parent 4c383fce4c
commit bd01b506f0
1 changed files with 51 additions and 25 deletions
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76
src/marks.cpp
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@ -12,6 +12,7 @@
#include <nlohmann/json.hpp>
#include <panel.h>
#include <string>
#include <algorithm>
using nlohmann::json;
@ -87,41 +88,66 @@ void marks_page() {
init_wins(my_wins, resp_from_api["Subjects"].size(), resp_from_api);
for (size_t i = 0; i < size_my_panels; i++) {
/* Attach a panel to each window Order is bottom up */
my_panels[i] = new_panel(my_wins[i]);
/* Set up the user pointers to the next panel */
if ((i + 1) < size_my_panels) {
set_panel_userptr(my_panels[i], my_panels[(i + 1)]);
} else {
set_panel_userptr(my_panels[i], my_panels[0]);
}
// store all original window position
int *original_y = new int[size_my_wins];
int *original_x = new int[size_my_wins];
for (size_t i = 0; i < size_my_wins; ++i) {
getbegyx(my_wins[i], original_y[i], original_x[i]);
}
// Update the stacking order.
update_panels();
// Attach panels
for (size_t i = 0; i < size_my_panels; i++) {
my_panels[i] = new_panel(my_wins[i]);
set_panel_userptr(my_panels[i],
(i + 1 < size_my_panels) ? my_panels[i+1] : my_panels[0]);
}
/* Show it on the screen */
update_panels();
attron(COLOR_PAIR(4));
mvprintw(LINES - 2, 0, "Use tab to browse through the windows (F1 to Exit)");
mvprintw(LINES - 2, 0, "Use tab/tilde to switch windows | Arrows/j/k to scroll | F1 to exit");
attroff(COLOR_PAIR(4));
doupdate();
top = my_panels[resp_from_api["Subjects"].size() - 1];
top = my_panels[size_my_panels - 1];
int y_offset = 0;
// Main loop
while ((ch = getch()) != KEY_F(1)) {
bool needs_update = false;
switch (ch) {
case 9:
top = (PANEL *)panel_userptr(top);
top_panel(top);
break;
case KEY_UP:
case 'k': // Vim-style up
y_offset--;
needs_update = true;
break;
case KEY_DOWN:
case 'j': // Vim-style down
y_offset++;
needs_update = true;
break;
}
// Update window positions if scrolled
if (needs_update) {
for (size_t i = 0; i < size_my_panels; ++i) {
int new_y = original_y[i] - y_offset;
int new_x = original_x[i];
move_panel(my_panels[i], new_y, new_x);
}
update_panels();
doupdate();
}
update_panels();
doupdate();
}
// Cleanup
endwin();
delete[] my_wins;
delete[] my_panels;
delete[] original_y;
delete[] original_x;
}
/* Put all the windows */
@ -143,8 +169,8 @@ void init_wins(WINDOW **wins, int n, json marks_json) {
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"];
std::string caption = rm_tr_le_whitespace(marks_json["Subjects"][i]["Marks"][j]["Caption"]);
std::string theme = rm_tr_le_whitespace(marks_json["Subjects"][i]["Marks"][j]["Theme"]);
caption = rm_tr_le_whitespace(caption);
theme = rm_tr_le_whitespace(theme);
max_text_length =
@ -211,8 +237,8 @@ void win_show(WINDOW *win, char *label, int label_color, int width, int height,
COLOR_PAIR(label_color));
strncpy(ThemeBuf,
marks_json["Subjects"][SubjectIndex]["Marks"][i]["Theme"]
.get<std::string>()
rm_tr_le_whitespace(marks_json["Subjects"][SubjectIndex]["Marks"][i]["Theme"]
.get<std::string>())
.c_str(),
sizeof(ThemeBuf));
print_in_middle(win, 3 + i + 1 + AdditionalOffset, 0, width, ThemeBuf,