add basic tiling

2026-04-03 17:13:34 +07:00
parent 7e3ca8238c
commit cba94498b1
5 changed files with 106 additions and 5 deletions
@@ -0,0 +1,61 @@
+#include "types.h"
+
+void layout_arrange(struct absinthe_output *output)
+{
+    if (!output)
+        return;
+
+    struct absinthe_toplevel *toplevel;
+    size_t toplevels_count = 0;
+    wl_list_for_each(toplevel, &output->server->toplevels, link) {
+        if (toplevel->output == output)
+            toplevels_count++;
+    }
+
+
+    if (toplevels_count < 1)
+        return;
+
+    int32_t bw = ABSINTHE_WINDOW_BORDER_WIDTH;
+    int32_t og = ABSINTHE_OUTPUT_GAP;
+
+    if (toplevels_count == 1) {
+        wl_list_for_each(toplevel, &output->server->toplevels, link) {
+            if (toplevel->output == output)
+                break;
+        }
+
+        wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel,
+                                  output->geometry.width - 2 * bw - 2 * og,
+                                  output->geometry.height - 2 * bw - 2 * og);
+        toplevel->geometry.x = output->geometry.x + og;
+        toplevel->geometry.y = output->geometry.y + og;
+        return;
+    }
+
+    int32_t w, h;
+    int32_t lg = ABSINTHE_LAYOUT_GAP;
+    int32_t mw = ABSINTHE_MAIN_TOPLEVEL_WIDTH * (output->geometry.width - 2 * og);
+    int32_t ty = og;
+    size_t i = 0;
+    wl_list_for_each(toplevel, &output->server->toplevels, link) {
+        if (toplevel->output != output)
+            continue;
+
+        if (i == 0) {
+            h = output->geometry.height - 2 * bw - 2 * og;
+            wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel, mw, h);
+            toplevel->geometry.x = output->geometry.x + og;
+            toplevel->geometry.y = output->geometry.y + og;
+        } else {
+            w = output->geometry.width - mw - 2 * bw - 2 * lg - 2 * og;
+            h = (output->geometry.height - ty - og) / (toplevels_count - i) - 2 * bw;
+            wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel, w, h);
+            toplevel->geometry.x = output->geometry.x + mw + lg + og;
+            toplevel->geometry.y = output->geometry.y + ty;
+            ty += h + 2 * bw + lg;
+        }
+
+        i++;
+    }
+}