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Make it possible to resize multiple panes by dragging corners, from Dan

Browse Source 
Aloni in GitHub issue 1376.
This commit is contained in:
nicm
2018-06-09 17:05:52 +00:00
parent f6bad7efd7
commit e6cbeb4f38
1 changed files with 37 additions and 11 deletions
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44
cmd-resize-pane.c
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@@ -131,7 +131,12 @@ cmd_resize_pane_mouse_update(struct client *c, struct mouse_event *m)
struct winlink *wl;
struct window *w;
u_int y, ly, x, lx;
struct layout_cell *lc;
struct layout_cell *cells[5], *lc;
u_int ncells = 0, i, j, resizes = 0;
enum layout_type type;
static const int offsets[nitems(cells)][2] = {
{ 0, 0 }, { 0, 1 }, { 1, 0 }, { 0, -1 }, { -1, 0 },
};
wl = cmd_mouse_window(m, NULL);
if (wl == NULL) {
@@ -151,16 +156,37 @@ cmd_resize_pane_mouse_update(struct client *c, struct mouse_event *m)
else if (m->statusat > 0 && ly >= (u_int)m->statusat)
ly = m->statusat - 1;
lc = layout_search_by_border(w->layout_root, lx, ly);
for (i = 0; i < nitems(cells); i++) {
lc = layout_search_by_border(w->layout_root, lx + offsets[i][0],
ly + offsets[i][1]);
if (lc == NULL)
continue;
for (j = 0; j < ncells; j++) {
if (cells[j] == lc) {
lc = NULL;
break;
}
}
if (lc == NULL)
continue;
cells[ncells] = lc;
ncells++;
}
if (ncells == 0)
return;
if (y != ly && lc->parent->type == LAYOUT_TOPBOTTOM)
layout_resize_layout(w, lc, LAYOUT_TOPBOTTOM, y - ly, 0);
else if (x != lx && lc->parent->type == LAYOUT_LEFTRIGHT)
layout_resize_layout(w, lc, LAYOUT_LEFTRIGHT, x - lx, 0);
else
return;
for (i = 0; i < ncells; i++) {
type = cells[i]->parent->type;
if (y != ly && type == LAYOUT_TOPBOTTOM) {
layout_resize_layout(w, cells[i], type, y - ly, 0);
resizes++;
} else if (x != lx && type == LAYOUT_LEFTRIGHT) {
layout_resize_layout(w, cells[i], type, x - lx, 0);
resizes++;
}
}
if (resizes != 0)
server_redraw_window(w);
}