83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
#include "widget.h"
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#include "../main.h"
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#include <ncurses.h>
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#include <stdint.h>
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#include <string.h>
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extern uint32_t m_id;
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void init_widget(widget_t *w, widget_t *w_parent, WINDOW **win, char *title) {
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w->id = m_id++;
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w->x = 0;
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w->y = 0;
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w->m_x = 0;
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w->m_y = 0;
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w->parent_win = win;
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w->w_parent = w_parent;
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w->callback = NULL;
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strcpy(w->title, title);
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}
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int32_t get_max_line_len(const char *text, uint32_t *line_count) {
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uint32_t nl_pos = 0; // new line position
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uint32_t c_start = 0; // current line start position
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uint32_t c_len = 0; // current line length
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uint32_t m_len = 0; // max length
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uint32_t line_num = 1;
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for (int i = 0; text[i] != '\0'; i++, c_len++) {
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if (text[i] == '\n') {
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if (i - nl_pos > c_len || !m_len) {
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m_len = c_len;
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}
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nl_pos = i;
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c_start = i + 1;
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c_len = 0;
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line_num++;
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}
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}
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if (line_count != NULL) *line_count = line_num;
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if (c_len > m_len) {
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return c_len;
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} else {
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return m_len;
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}
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}
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#define PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, \
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attrs) \
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strncpy(l_buf, text + i - c_line_len, c_line_len); \
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l_buf[c_line_len] = '\0'; \
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if ((attrs & PMT_ALIGN_CENTER) == PMT_ALIGN_CENTER) { \
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mvwprintw(win, line_v_pos, (win_width - c_line_len) / 2, "%s", l_buf); \
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} else if (attrs & PMT_POS_CENTER) { \
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mvwprintw(win, line_v_pos, (win_width - m_line_len) / 2, "%s", l_buf); \
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} else { \
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mvwprintw(win, line_v_pos, x, "%s", l_buf); \
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}
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uint32_t print_multiline_text(WINDOW *win, const char *text,
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const uint32_t win_width, const uint32_t y,
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const uint32_t x, const uint16_t attrs) {
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uint16_t line_v_pos = y;
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int32_t c_line_len = 0;
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uint32_t m_line_len = 0;
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uint32_t i = 0;
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char l_buf[DIALOGUE_TEXT];
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if (attrs & PMT_POS_CENTER) {
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m_line_len = get_max_line_len(text, NULL);
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}
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for (; text[i]; i++, c_line_len++) {
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if (text[i] == '\n') {
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PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, attrs)
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c_line_len = -1;
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line_v_pos++;
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}
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}
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PRINT_TEXT(win, l_buf, text, i, c_line_len, win_width, line_v_pos, attrs)
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return 1;
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} |