Files
BBS-Client-TUI/src/ui/widget.c
T

126 lines
3.2 KiB
C

#include "widget.h"
#include "../main.h"
#include <ncurses.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
extern uint32_t m_id;
int32_t rsize_to_value(int32_t size, enum rsize rsize);
void init_widget(widget_t *w, widget_t *w_parent, WINDOW **win, char *title) {
w->id = m_id++;
w->x = 0;
w->y = 0;
w->m_x = 0;
w->m_y = 0;
w->parent_win = win;
w->w_parent = w_parent;
w->callback = NULL;
strcpy(w->title, title);
}
int32_t get_max_line_len(const char *text, uint32_t *line_count) {
uint32_t nl_pos = 0; /* new line position */
uint32_t c_len = 0; /* current line length */
uint32_t m_len = 0; /* max length */
uint32_t line_num = 1;
for (int i = 0; text[i] != '\0'; i++, c_len++) {
if (text[i] == '\n') {
if (i - nl_pos > c_len || !m_len) {
m_len = c_len;
}
nl_pos = i;
c_len = 0;
line_num++;
}
}
if (line_count != NULL)
*line_count = line_num;
if (c_len > m_len) {
return c_len;
} else {
return m_len;
}
}
#define PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, \
attrs) \
strncpy(l_buf, text + i - c_line_len, c_line_len); \
l_buf[c_line_len] = '\0'; \
if ((attrs & PMT_ALIGN_CENTER) == PMT_ALIGN_CENTER) { \
mvwprintw(win, line_v_pos, (win_width - c_line_len) / 2, "%s", l_buf); \
} else if (attrs & PMT_POS_CENTER) { \
mvwprintw(win, line_v_pos, (win_width - m_line_len) / 2, "%s", l_buf); \
} else { \
mvwprintw(win, line_v_pos, x, "%s", l_buf); \
}
uint32_t print_multiline_text(WINDOW *win, const char *_text,
const uint32_t win_width, const uint32_t y,
const uint32_t x, const uint16_t attrs) {
uint16_t line_v_pos = y;
int32_t c_line_len = 0;
uint32_t m_line_len = 0;
uint32_t i = 0;
char l_buf[DIALOGUE_TEXT];
char *text = malloc(strlen(_text) + 1);
strcpy(text, _text);
uint l_size = 0;
for (uint m = 0; text[m] != '\0'; m++) {
if (text[m] != '\n') {
if (l_size >= win_width) {
uint j = m;
while (text[j] != ' ') {
j--;
}
text[j] = '\n';
l_size = 0;
} else {
l_size++;
}
} else {
l_size = 0;
}
}
if (attrs & PMT_POS_CENTER) {
m_line_len = get_max_line_len(text, NULL);
}
for (; text[i]; i++, c_line_len++) {
if (text[i] == '\n') {
PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, attrs)
c_line_len = -1;
line_v_pos++;
}
}
PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, attrs)
free(text);
return 1;
}
int32_t rsize_to_value(int32_t size, enum rsize rsize) {
switch (rsize) {
case s_1:
return size;
case s_1_2:
return size / 2;
case s_1_3:
return size / 3;
case s_2_3:
return size / 3 * 2;
case s_1_4:
return size / 4;
case s_3_4:
return size / 4 * 3;
case s_auto:
default:
return size;
}
}