zheiling/BBS-Client-TUI
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

callback system for ui widgets

Browse Source
This commit is contained in:
zheiling
2025-12-05 16:16:51 +02:00
parent eee2bc0ccb
commit 568876a7ef
9 changed files with 125 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ui/widget/group.c
+35 -4
View File
@@ -4,6 +4,35 @@
#include <stdlib.h>
#include <sys/types.h>
void group_default_callback(callback_args_t *args, void *widget, void *data, void *resp_data) {
group_t *g = (void *)widget;
char key = *((char *)data);
group_resp_t *response = (group_resp_t *) resp_data;
switch (key) {
case '\t':
if (g->active_id != g->last_id) {
g->active_id = g->active_id + 1;
} else {
g->active_id = g->first_id;
}
if (resp_data != NULL) {
response->active_id = g->active_id;
response->value = -1;
}
break;
case '\n':
if (resp_data != NULL) {
for (int i=0; i < g->count; i++) {
if (g->elements[i].id == g->active_id) {
response->active_id = g->active_id;
response->value = i;
}
}
}
break;
}
}
group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
enum g_direction direction) {
group_t *group = malloc(sizeof(group_t));
@@ -14,6 +43,7 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
;
group->elements = calloc(group->count, sizeof(group_el_t));
group->w.w_parent = w_parent;
group->w.callback = group_default_callback;
group_el_t *elements = group->elements;
for (int i = 0; i < group->count; i++) {
elements[i].type = children[i].type;
@@ -25,9 +55,10 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
switch (elements[i].type) {
case w_button:
elements[i].element = init_button(win, &(group->w), children[i].label);
button_t *b = (button_t *)elements[i].element;
el_id = b->w.id;
elements[i].id = b->w.id;
if (direction == horizontal) {
button_t *b = (button_t *)elements[i].element;
el_id = b->w.id;
b->w.m_x = group->w.x;
b->w.m_y = group->w.m_y;
group->w.x += b->w.x + 1;
@@ -42,7 +73,7 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
}
if (i == 0) {
group->first_id = el_id;
group->w_active_id = el_id;
group->active_id = el_id;
} else {
group->last_id = el_id;
}
@@ -57,7 +88,7 @@ void draw_group(WINDOW *win, group_t *group) {
group_el_t *el = &children[i];
switch (el->type) {
case w_button:
draw_button((button_t *)el->element, group->w_active_id);
draw_button((button_t *)el->element, group->active_id);
break;
case w_box:
case w_group: