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AUTO RESIZING NOW WORKS WELL

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Emile Clark-Boman 2025-09-12 01:53:20 +10:00
parent 6cc80f32a3
commit 2ad6e4e104
3 changed files with 29 additions and 54 deletions
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33
cli/tree.c
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@ -3,6 +3,7 @@
#include <string.h>
#include "curse.h"
#include "ncurses.h"
#include "tree.h"
/* Internal allocator method for crs_node structures.
@ -152,14 +153,19 @@ static int bifurcate_dims(const struct crs_nodedims *const parent_dims,
return 0;
}
/* NOTE: resize_node calls wnoutrefresh(3x), which expects
* NOTE: a call doupdate(3x) call afterwards to flush ncurses
* NOTE: virtual screen to the physical screen.
*/
static void resize_node(struct crs_node *const node,
struct crs_nodedims *const new_dims) {
if (node->type == NODE_WINDOW) {
/* Window Node */
resizemv_window(new_dims->x, new_dims->y, new_dims->width, new_dims->height,
node->win);
wrefresh(node->win);
free(new_dims);
wnoutrefresh(node->win);
} else {
/* Abstract Node */
assert(node->type == NODE_ABSTRACT);
@ -256,17 +262,26 @@ void resize_tree(struct crs_tree *const tree, struct crs_nodedims *const dims) {
}
void ct_update(struct crs_tree *const tree) {
struct crs_nodedims *term_dims;
struct crs_nodedims * term_dims;
int term_width, term_height;
const int key = wgetch(curscr);
int term_width, term_height, win_width, win_height;
termsize(term_width, term_height);
nodesize(tree->root, &win_width, &win_height);
/* Check if window size has changed, I assume ncurses already binds
* a SIGWINCH handler so we can do this instead (TODO: sighandler?) */
if (win_width != term_width || win_height != term_height) {
/* ncurses binds a SIGWINCH handler if SIGWINCH has SIG_DFL disposition
* when initscr(3x) is called. This handler emits KEY_RESIZE (decimal 410) to stdin.
* REF: manpages -> resizeterm(3x) initscr(3x) wgetch(3x)
*/
switch (key) {
case -1:
return;
case KEY_RESIZE:
termsize(term_width, term_height);
term_dims = __alloc_dims(0, 0, term_width, term_height);
resize_tree(tree, term_dims);
// flush ncurses virtual screen -> physical screen
doupdate();
/* TODO: why the fuck does this line make everything work?? */
wrefresh(tree->root->child[0]->win);
// printf("hola\n");
default:
break;
}
}