ref: 992856ec4fe1a55a39e91a5a935d4c0a717f1b1a
dir: /textscreen/txt_separator.c/
#include <string.h> #include "txt_separator.h" #include "txt_io.h" #include "txt_main.h" #include "txt_widget.h" #include "txt_window.h" static void TXT_SeparatorSizeCalc(txt_widget_t *widget, int *w, int *h) { txt_separator_t *separator = (txt_separator_t *) widget; if (separator->label != NULL) { // Minimum width is the string length + two spaces for padding *w = strlen(separator->label) + 2; } else { *w = 0; } *h = 1; } static void TXT_SeparatorDrawer(txt_widget_t *widget, int w, int selected) { txt_separator_t *separator = (txt_separator_t *) widget; int i; int x, y; TXT_GetXY(&x, &y); // Draw separator. Go back one character and draw two extra // to overlap the window borders. TXT_DrawSeparator(x-1, y, w + 2); if (separator->label != NULL) { TXT_GotoXY(x, y); TXT_BGColor(TXT_COLOR_BLUE, 0); TXT_FGColor(TXT_COLOR_BRIGHT_GREEN); TXT_DrawString(" "); TXT_DrawString(separator->label); TXT_DrawString(" "); } } static void TXT_SeparatorDestructor(txt_widget_t *widget) { txt_separator_t *separator = (txt_separator_t *) widget; free(separator->label); } txt_widget_class_t txt_separator_class = { TXT_SeparatorSizeCalc, TXT_SeparatorDrawer, NULL, TXT_SeparatorDestructor, }; txt_separator_t *TXT_NewSeparator(char *label) { txt_separator_t *separator; separator = malloc(sizeof(txt_separator_t)); separator->widget.widget_class = &txt_separator_class; separator->widget.selectable = 0; separator->widget.visible = 1; if (label != NULL) { separator->label = strdup(label); } else { separator->label = NULL; } return separator; }