mirror of
https://github.com/0intro/wmii
synced 2024-11-22 22:02:30 +03:00
328 lines
8.0 KiB
C
328 lines
8.0 KiB
C
/*
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* (C)opyright MMIV-MMV Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "wm.h"
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#include "layoutdef.h"
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typedef struct Acme Acme;
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typedef struct Column Column;
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struct Acme {
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Container columns;
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Container frames;
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};
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struct Column {
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Bool refresh;
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Container frames;
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XRectangle rect;
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};
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static void init_col(Area * a);
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static void deinit_col(Area * a);
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static void arrange_col(Area * a);
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static Bool attach_col(Area * a, Client * c);
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static void detach_col(Area * a, Client * c);
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static void resize_col(Frame *f, XRectangle * new, XPoint * pt);
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static void select_col(Frame *f, Bool raise);
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static Container *get_frames_col(Area *a);
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static Action *get_actions_col(Area *a);
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static void select_frame(void *obj, char *arg);
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static Action lcol_acttbl[] = {
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{"select", select_frame},
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{0, 0}
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};
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static Layout lcol = { "col", init_col, deinit_col, arrange_col, attach_col, detach_col,
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resize_col, select_col, get_frames_col, get_actions_col };
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void init_layout_column()
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{
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cext_attach_item(&layouts, &lcol);
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}
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static Column *get_sel_column(Acme *acme)
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{
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return cext_stack_get_top_item(&acme->columns);
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}
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static void iter_arrange_column_frame(void *frame, void *height)
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{
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unsigned int h = *(unsigned int *)height;
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Frame *f = frame;
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Column *col = f->aux;
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if (col->refresh) {
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f->rect = col->rect;
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f->rect.height = h;
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f->rect.y = cext_list_get_item_index(&col->frames, f) * h;
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}
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resize_frame(f, &f->rect, 0);
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}
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static void iter_arrange_column(void *column, void *area)
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{
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Column *col = column;
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size_t size = cext_sizeof(&col->frames);
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unsigned int height;
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if (size) {
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height= ((Area *)area)->rect.height / size;
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cext_list_iterate(&col->frames, &height, iter_arrange_column_frame);
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col->refresh = False;
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}
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}
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static void arrange_col(Area *a)
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{
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Acme *acme = a->aux;
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cext_list_iterate(&acme->columns, a, iter_arrange_column);
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}
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static void iter_attach_col(void *client, void *area)
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{
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attach_col(area, client);
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}
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static void init_col(Area *a)
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{
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Acme *acme = cext_emallocz(sizeof(Acme));
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Column *col = cext_emallocz(sizeof(Column));
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a->aux = acme;
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col->rect = a->rect;
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cext_attach_item(&acme->columns, col);
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cext_list_iterate(&a->clients, a, iter_attach_col);
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}
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static void iter_detach_client(void *client, void *area)
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{
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detach_col((Area *)area, (Client *)client);
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}
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static void deinit_col(Area *a)
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{
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Acme *acme = a->aux;
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Column *col;
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cext_list_iterate(&a->clients, a, iter_detach_client);
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while ((col = get_sel_column(acme)))
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{
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cext_detach_item(&acme->columns, col);
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free(col);
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}
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free(acme);
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a->aux = 0;
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}
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static Bool attach_col(Area *a, Client *c)
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{
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Acme *acme = a->aux;
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Column *col = get_sel_column(acme);
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Frame *f = get_sel_frame_of_area(a);
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Bool center = False;
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/* check for tabbing? */
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if (f && (((char *) f->file[F_LOCKED]->content)[0] == '1'))
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f = 0;
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if (!f) {
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f = alloc_frame(&c->rect);
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attach_frame_to_area(a, f);
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f->aux = col;
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cext_attach_item(&acme->frames, f);
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cext_attach_item(&col->frames, f);
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center = True;
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}
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attach_client_to_frame(f, c);
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if (a->page == get_sel_page())
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XMapWindow(dpy, f->win);
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if (center)
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center_pointer(f);
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col->refresh = True;
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arrange_col(a);
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return True;
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}
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static void detach_col(Area *a, Client *c)
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{
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Acme *acme = a->aux;
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Frame *f = c->frame;
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Column *col = f->aux;
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detach_client_from_frame(c);
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if (!cext_sizeof(&f->clients)) {
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detach_frame_from_area(f);
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cext_detach_item(&acme->frames, f);
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cext_detach_item(&col->frames, f);
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destroy_frame(f);
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}
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col->refresh = True;
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arrange_col(a);
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}
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static void iter_match_frame_horiz(void *frame, void *rect)
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{
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Frame *f = frame;
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XRectangle *r = rect;
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f->rect.x = r->x;
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f->rect.width = r->width;
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resize_frame(f, &f->rect, nil);
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}
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static void drop_resize(Frame *f, XRectangle *new)
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{
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Column *west = 0, *east = 0, *col = f->aux;
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Frame *north = 0, *south = 0;
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Acme *acme = f->area->aux;
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size_t ncol = cext_sizeof(&acme->columns);
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size_t nfr = cext_sizeof(&col->frames);
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int colidx = cext_list_get_item_index(&acme->columns, col);
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int fidx = cext_list_get_item_index(&col->frames, f);
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if (colidx > 0)
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west = cext_list_get_item(&acme->columns, colidx - 1);
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if (colidx + 1 < ncol)
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east = cext_list_get_item(&acme->columns, colidx + 1);
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if (fidx > 0)
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north = cext_list_get_item(&col->frames, fidx - 1);
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if (fidx + 1 < nfr)
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south = cext_list_get_item(&col->frames, fidx + 1);
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/* horizontal resize */
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if (new->x < f->rect.x) {
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if (west && new->x > west->rect.x) {
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west->rect.width = new->x - west->rect.x;
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col->rect.width += f->rect.x - new->x;
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col->rect.x = new->x;
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cext_list_iterate(&west->frames, &west->rect, iter_match_frame_horiz);
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cext_list_iterate(&col->frames, &col->rect, iter_match_frame_horiz);
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}
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}
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if (new->x + new->width > f->rect.x + f->rect.width) {
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if (east && (new->x + new->width < east->rect.x + east->rect.width)) {
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east->rect.width -= new->x + new->width - east->rect.x;
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east->rect.x = new->x + new->width;
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col->rect.x = new->x;
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col->rect.width = new->width;
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cext_list_iterate(&col->frames, &col->rect, iter_match_frame_horiz);
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cext_list_iterate(&east->frames, &east->rect, iter_match_frame_horiz);
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}
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}
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/* vertical resize */
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if (new->y < f->rect.y) {
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if (north && new->y > north->rect.y) {
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north->rect.height = new->y - north->rect.y;
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f->rect.height += new->y - north->rect.y;
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f->rect.y = new->y;
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resize_frame(north, &north->rect, nil);
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resize_frame(f, &f->rect, nil);
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}
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}
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if (new->y + new->height > f->rect.y + f->rect.height) {
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if (south && (new->y + new->height < south->rect.y + south->rect.height)) {
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south->rect.height -= new->y + new->height - south->rect.y;
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south->rect.y = new->y + new->height;
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f->rect.y = new->y;
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f->rect.height = new->height;
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resize_frame(f, &f->rect, nil);
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resize_frame(south, &south->rect, nil);
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}
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}
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}
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static int comp_pointer(void *point, void *column)
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{
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Column *col = column;
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XPoint *pt = point;
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return blitz_ispointinrect(pt->x, pt->y, &col->rect);
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}
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static void drop_moving(Frame *f, XRectangle *new, XPoint *pt)
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{
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Acme *acme = f->area->aux;
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Column *src = f->aux, *tgt = 0;
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if (!pt)
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return;
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tgt = cext_find_item(&acme->columns, pt, comp_pointer);
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if (tgt && tgt != src)
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{
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cext_detach_item(&src->frames, f);
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cext_attach_item(&tgt->frames, f);
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tgt->refresh = src->refresh = True;
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cext_stack_top_item(&acme->columns, tgt);
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iter_arrange_column(tgt, f->area);
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iter_arrange_column(src, f->area);
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}
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}
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static void resize_col(Frame *f, XRectangle *new, XPoint *pt)
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{
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if ((f->rect.width == new->width)
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&& (f->rect.height == new->height))
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drop_moving(f, new, pt);
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else
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drop_resize(f, new);
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draw_area(f->area);
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}
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static void select_col(Frame *f, Bool raise)
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{
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Area *a = f->area;
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Acme *acme = a->aux;
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Column *col = f->aux;
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cext_stack_top_item(&acme->columns, col);
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sel_client(cext_stack_get_top_item(&f->clients));
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cext_stack_top_item(&col->frames, f);
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cext_stack_top_item(&acme->frames, f);
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a->file[A_SEL_FRAME]->content = f->file[F_PREFIX]->content;
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}
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static Container *get_frames_col(Area *a)
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{
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Acme *acme = a->aux;
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return &acme->frames;
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}
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static Action *get_actions_col(Area *a)
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{
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return lcol_acttbl;
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}
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static void select_frame(void *obj, char *arg)
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{
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Area *a = obj;
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Acme *acme = a->aux;
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Column *col = get_sel_column(acme);
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Frame *f, *old;
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f = old = cext_stack_get_top_item(&col->frames);
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if (!f || !arg)
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return;
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if (!strncmp(arg, "prev", 5))
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f = cext_list_get_prev_item(&col->frames, f);
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else if (!strncmp(arg, "next", 5))
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f = cext_list_get_next_item(&col->frames, f);
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else if (!strncmp(arg, "west", 5))
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f = cext_stack_get_top_item(&((Column *)cext_list_get_prev_item(&acme->columns, col))->frames);
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else if (!strncmp(arg, "east", 5))
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f = cext_stack_get_top_item(&((Column *)cext_list_get_next_item(&acme->columns, col))->frames);
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else
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f = cext_list_get_item(&col->frames, _strtonum(arg, 0, cext_sizeof(&col->frames) - 1));
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if (old != f) {
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select_col(f, True);
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center_pointer(f);
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draw_frame(old, nil);
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draw_frame(f, nil);
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}
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}
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