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| author | Přemysl Eric Janouch <p@janouch.name> | 2022-09-03 13:23:07 +0200 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2022-09-03 13:23:07 +0200 |
| commit | dad95ef444cd8599707d20ed436aaf8e38fab25a (patch) | |
| tree | b5ce678b4cab9339ea9e7836da4f6f29748b2040 | |
| parent | 7e74d1a80ad391aae2b9e924e9be825320eb55a0 (diff) | |
| download | nncmpp-dad95ef444cd8599707d20ed436aaf8e38fab25a.tar.gz nncmpp-dad95ef444cd8599707d20ed436aaf8e38fab25a.tar.xz nncmpp-dad95ef444cd8599707d20ed436aaf8e38fab25a.zip | |
X11: render partially visible list items
| -rw-r--r-- | nncmpp.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -2105,7 +2105,7 @@ app_sublayout_list (struct widget *list) { struct tab *tab = g.active_tab; int to_show = MIN ((int) tab->item_count - tab->item_top, - list->height / g.ui_vunit); + ceil ((double) list->height / g.ui_vunit)); struct layout l = {}; for (int row = 0; row < to_show; row++) @@ -2845,9 +2845,8 @@ app_process_left_mouse_click (struct widget *w, int x, int y, int modifiers) else if (tab->item_mark < 0) tab->item_mark = tab->item_selected; - // TODO: Probably will need to fix up item->top - // for partially visible items in X11. tab->item_selected = row_index + tab->item_top; + app_ensure_selection_visible (); app_invalidate (); if (modifiers & APP_KEYMOD_DOUBLE_CLICK) @@ -2858,7 +2857,7 @@ app_process_left_mouse_click (struct widget *w, int x, int y, int modifiers) { struct tab *tab = g.active_tab; int visible_items = app_visible_items (); - tab->item_top = (float) y / w->height + tab->item_top = (double) y / w->height * (int) tab->item_count - visible_items / 2; app_invalidate (); break; @@ -5818,17 +5817,22 @@ x11_make_scrollbar (chtype attrs) return w; } -// TODO: Handle partial items, otherwise this is the same as tui_render_list(). static void x11_render_list (struct widget *self) { - x11_render_padding (self); + // We could do that for all widgets, but it would be kind-of pointless. + XRenderSetPictureClipRectangles (g.dpy, g.x11_pixmap_picture, 0, 0, + &(XRectangle) { self->x, self->y, self->width, self->height }, 1); + x11_render_padding (self); LIST_FOR_EACH (struct widget, w, self->on_sublayout (self)) { w->on_render (w); free (w); } + + XRenderChangePicture (g.dpy, g.x11_pixmap_picture, CPClipMask, + &(XRenderPictureAttributes) { .clip_mask = None }); } static struct widget * |