version bump

There's probably a better way of doing this, But this will do for now.

Added basic rounding to buttons.

Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>

config.def.h

@@ -1,24 +1,31 @@
 #ifndef config_def_h_INCLUDED
 #define config_def_h_INCLUDED
 
-static const char *default_font = "Sans 14";
+#define DEFAULT_FONT "Sans 14"
+#define DEFAULT_ROUNDING 5
 static const int transparency = 255;
 
-struct clr_scheme scheme = {
+struct clr_scheme schemes[] = {
+{
   /* colors */
   .bg = {.bgra = {15, 15, 15, transparency}},
   .fg = {.bgra = {45, 45, 45, transparency}},
   .high = {.bgra = {100, 100, 100, transparency}},
   .swipe = {.bgra = {100, 255, 100, 64}},
   .text = {.color = UINT32_MAX},
-};
-struct clr_scheme scheme1 = {
+  .font = DEFAULT_FONT,
+  .rounding = DEFAULT_ROUNDING,
+},
+{
   /* colors */
   .bg = {.bgra = {15, 15, 15, transparency}},
   .fg = {.bgra = {32, 32, 32, transparency}},
   .high = {.bgra = {100, 100, 100, transparency}},
   .swipe = {.bgra = {100, 255, 100, 64}},
   .text = {.color = UINT32_MAX},
+  .font = DEFAULT_FONT,
+  .rounding = DEFAULT_ROUNDING,
+}
 };
 
 /* layers is an ordered list of layouts, used to cycle through */

config.mk

@@ -1,4 +1,4 @@
-VERSION = 0.14
+VERSION = 0.15
 CFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=700
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man

drw.c

@@ -4,6 +4,7 @@
 
 #include "drw.h"
 #include "shm_open.h"
+#include "math.h"
 
 void
 drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, double s)
@@ -15,8 +16,8 @@ drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h, double s)
     }
 
     ds->scale = s;
-    ds->width = w * s;
-    ds->height = h * s;
+    ds->width = ceil(w * s);
+    ds->height = ceil(h * s);
 
     setup_buffer(ds);
 }
@@ -30,11 +31,14 @@ drwsurf_flip(struct drwsurf *ds)
 
 void
 drw_draw_text(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-              uint32_t w, uint32_t h, uint32_t b, const char *label)
+              uint32_t w, uint32_t h, uint32_t b, const char *label,
+              PangoFontDescription *font_description)
 {
 
     cairo_save(d->cairo);
 
+    pango_layout_set_font_description(d->layout, font_description);
+
     cairo_set_source_rgba(
         d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
         color.bgra[0] / (double)255, color.bgra[3] / (double)255);
@@ -67,7 +71,7 @@ drw_do_clear(struct drwsurf *d, uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 
 void
 drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                 uint32_t w, uint32_t h, bool over)
+                 uint32_t w, uint32_t h, bool over, int rounding)
 {
     cairo_save(d->cairo);
 
@@ -77,27 +81,48 @@ drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
         cairo_set_operator(d->cairo, CAIRO_OPERATOR_SOURCE);
     }
 
-    cairo_rectangle(d->cairo, x, y, w, h);
-    cairo_set_source_rgba(
-        d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
-        color.bgra[0] / (double)255, color.bgra[3] / (double)255);
-    cairo_fill(d->cairo);
+    if (rounding > 0) {
+        double radius = rounding / 1.0;
+        double degrees = M_PI / 180.0;
 
-    cairo_restore(d->cairo);
+        cairo_new_sub_path (d->cairo);
+        cairo_arc (d->cairo, x + w - radius, y + radius, radius, -90 * degrees, 0 * degrees);
+        cairo_arc (d->cairo, x + w - radius, y + h - radius, radius, 0 * degrees, 90 * degrees);
+        cairo_arc (d->cairo, x + radius, y + h - radius, radius, 90 * degrees, 180 * degrees);
+        cairo_arc (d->cairo, x + radius, y + radius, radius, 180 * degrees, 270 * degrees);
+        cairo_close_path (d->cairo);
+
+        cairo_set_source_rgba(
+          d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255, 
+          color.bgra[0] / (double)255, color.bgra[3] / (double)255);
+        cairo_fill (d->cairo);
+        cairo_set_source_rgba(d->cairo, 0, 0, 0, 0.9);
+        cairo_set_line_width(d->cairo, 1.0);
+        cairo_stroke(d->cairo);
+    }
+    else {
+        cairo_rectangle(d->cairo, x, y, w, h);
+        cairo_set_source_rgba(
+            d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
+            color.bgra[0] / (double)255, color.bgra[3] / (double)255);
+        cairo_fill(d->cairo);
+
+        cairo_restore(d->cairo);
+    }
 }
 
 void
 drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                   uint32_t w, uint32_t h)
+                   uint32_t w, uint32_t h, int rounding)
 {
-    drw_do_rectangle(d, color, x, y, w, h, false);
+    drw_do_rectangle(d, color, x, y, w, h, false, rounding);
 }
 
 void
 drw_over_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                   uint32_t w, uint32_t h)
+                   uint32_t w, uint32_t h, int rounding)
 {
-    drw_do_rectangle(d, color, x, y, w, h, true);
+    drw_do_rectangle(d, color, x, y, w, h, true, rounding);
 }
 
 uint32_t
@@ -134,8 +159,6 @@ setup_buffer(struct drwsurf *drwsurf)
     cairo_scale(drwsurf->cairo, drwsurf->scale, drwsurf->scale);
     cairo_set_antialias(drwsurf->cairo, CAIRO_ANTIALIAS_NONE);
     drwsurf->layout = pango_cairo_create_layout(drwsurf->cairo);
-    pango_layout_set_font_description(drwsurf->layout,
-                                      drwsurf->ctx->font_description);
     pango_layout_set_auto_dir(drwsurf->layout, false);
     cairo_save(drwsurf->cairo);
 

drw.h

@@ -6,7 +6,6 @@
 
 struct drw {
 	struct wl_shm *shm;
-	PangoFontDescription *font_description;
 };
 struct drwsurf {
 	uint32_t width, height, size;
@@ -34,14 +33,15 @@ typedef union {
 void drw_do_clear(struct drwsurf *d, uint32_t x, uint32_t y,
                       uint32_t w, uint32_t h);
 void drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                      uint32_t w, uint32_t h, bool fill);
+                      uint32_t w, uint32_t h, bool fill, int rounding);
 void drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                        uint32_t w, uint32_t h);
+                        uint32_t w, uint32_t h, int rounding);
 void drw_over_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                        uint32_t w, uint32_t h);
+                        uint32_t w, uint32_t h, int rounding);
 
 void drw_draw_text(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
-                   uint32_t w, uint32_t h, uint32_t b, const char *label);
+                   uint32_t w, uint32_t h, uint32_t b, const char *label,
+                   PangoFontDescription *font_description);
 
 uint32_t setup_buffer(struct drwsurf *drwsurf);
 

keyboard.c

@@ -555,27 +555,26 @@ kbd_draw_key(struct kbd *kb, struct key *k, enum key_draw_type type)
     if (kb->debug)
         fprintf(stderr, "Draw key +%d+%d %dx%d -> %s\n", k->x, k->y, k->w, k->h,
                 label);
-    struct clr_scheme *scheme =
-        (k->scheme == 0) ? &(kb->scheme) : &(kb->scheme1);
+    struct clr_scheme *scheme = &kb->schemes[k->scheme];
 
     switch (type) {
     case None:
     case Unpress:
         draw_inset(kb->surf, k->x, k->y, k->w, k->h, KBD_KEY_BORDER,
-                   scheme->fg);
+                   scheme->fg, scheme->rounding);
         break;
     case Press:
         draw_inset(kb->surf, k->x, k->y, k->w, k->h, KBD_KEY_BORDER,
-                   scheme->high);
+                   scheme->high, scheme->rounding);
         break;
     case Swipe:
         draw_over_inset(kb->surf, k->x, k->y, k->w, k->h, KBD_KEY_BORDER,
-                        scheme->swipe);
+                        scheme->swipe, scheme->rounding);
         break;
     }
 
     drw_draw_text(kb->surf, scheme->text, k->x, k->y, k->w, k->h,
-                  KBD_KEY_BORDER, label);
+                  KBD_KEY_BORDER, label, scheme->font_description);
     wl_surface_damage(kb->surf->surf, k->x, k->y, k->w, k->h);
 
     if (type == Press || type == Unpress) {
@@ -586,12 +585,13 @@ kbd_draw_key(struct kbd *kb, struct key *k, enum key_draw_type type)
         kb->last_popup_w = k->w;
         kb->last_popup_h = k->h;
 
-        drw_fill_rectangle(kb->popup_surf, kb->scheme.bg, k->x,
-                           kb->last_popup_y, k->w, k->h);
+        drw_fill_rectangle(kb->popup_surf, scheme->bg, k->x,
+                           kb->last_popup_y, k->w, k->h, scheme->rounding);
         draw_inset(kb->popup_surf, k->x, kb->last_popup_y, k->w, k->h,
-                   KBD_KEY_BORDER, scheme->high);
+                   KBD_KEY_BORDER, scheme->high, scheme->rounding);
         drw_draw_text(kb->popup_surf, scheme->text, k->x, kb->last_popup_y,
-                      k->w, k->h, KBD_KEY_BORDER, label);
+                      k->w, k->h, KBD_KEY_BORDER, label,
+                      scheme->font_description);
         wl_surface_damage(kb->popup_surf->surf, k->x, kb->last_popup_y, k->w,
                           k->h);
     }
@@ -605,7 +605,7 @@ kbd_draw_layout(struct kbd *kb)
     if (kb->debug)
         fprintf(stderr, "Draw layout\n");
 
-    drw_fill_rectangle(d, kb->scheme.bg, 0, 0, kb->w, kb->h);
+    drw_fill_rectangle(d, kb->schemes[0].bg, 0, 0, kb->w, kb->h, 0);
 
     while (next_key->type != Last) {
         if ((next_key->type == Pad) || (next_key->type == EndRow)) {
@@ -647,17 +647,17 @@ kbd_resize(struct kbd *kb, struct layout *layouts, uint8_t layoutcount)
 
 void
 draw_inset(struct drwsurf *ds, uint32_t x, uint32_t y, uint32_t width,
-           uint32_t height, uint32_t border, Color color)
+           uint32_t height, uint32_t border, Color color, int rounding)
 {
     drw_fill_rectangle(ds, color, x + border, y + border, width - (border * 2),
-                       height - (border * 2));
+                       height - (border * 2), rounding);
 }
 void
 draw_over_inset(struct drwsurf *ds, uint32_t x, uint32_t y, uint32_t width,
-                uint32_t height, uint32_t border, Color color)
+                uint32_t height, uint32_t border, Color color, int rounding)
 {
     drw_over_rectangle(ds, color, x + border, y + border, width - (border * 2),
-                       height - (border * 2));
+                       height - (border * 2), rounding);
 }
 
 void

keyboard.h

@@ -54,6 +54,9 @@ struct clr_scheme {
 	Color high;
 	Color swipe;
 	Color text;
+	char *font;
+	int rounding;
+	PangoFontDescription *font_description;
 };
 
 struct key {
@@ -90,13 +93,13 @@ struct kbd {
 	bool debug;
 
 	struct layout *layout;
-	struct clr_scheme scheme;
-	struct clr_scheme scheme1;
+	struct clr_scheme *schemes;
 
 	bool print;
 	bool print_intersect;
 	uint32_t w, h;
-	double scale, pending_scale;
+	double scale;
+	double preferred_scale, preferred_fractional_scale;
 	bool landscape;
 	uint8_t mods;
 	uint8_t compose;
@@ -119,9 +122,9 @@ struct kbd {
 };
 
 void draw_inset(struct drwsurf *ds, uint32_t x, uint32_t y, uint32_t width,
-                uint32_t height, uint32_t border, Color color);
+                uint32_t height, uint32_t border, Color color, int rounding);
 void draw_over_inset(struct drwsurf *ds, uint32_t x, uint32_t y, uint32_t width,
-                     uint32_t height, uint32_t border, Color color);
+                     uint32_t height, uint32_t border, Color color, int rounding);
 
 void kbd_init(struct kbd *kb, struct layout *layouts,
               char *layer_names_list, char *landscape_layer_names_list);

main.c

@@ -3,6 +3,7 @@
 #include "proto/xdg-shell-client-protocol.h"
 #include "proto/fractional-scale-v1-client-protocol.h"
 #include "proto/viewporter-client-protocol.h"
+#include <errno.h>
 #include <linux/input-event-codes.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -23,6 +24,9 @@
     fprintf(stderr, __VA_ARGS__);                                              \
     exit(1)
 
+/* array size */
+#define countof(x) (sizeof(x) / sizeof(*x))
+
 /* client state */
 static const char *namespace = "wlroots";
 static struct wl_display *display;
@@ -42,6 +46,7 @@ static struct wp_fractional_scale_v1 *wfs_draw_surf;
 static struct wp_fractional_scale_manager_v1 *wfs_mgr;
 static struct wp_viewport *draw_surf_viewport, *popup_draw_surf_viewport;
 static struct wp_viewporter *viewporter;
+static bool popup_xdg_surface_configured;
 
 struct Output {
     uint32_t name;
@@ -71,6 +76,7 @@ static int cur_x = -1, cur_y = -1;
 static bool cur_press = false;
 static struct kbd keyboard;
 static uint32_t height, normal_height, landscape_height;
+static int rounding = DEFAULT_ROUNDING;
 static bool hidden = false;
 
 /* event handler prototypes */
@@ -111,6 +117,8 @@ static void seat_handle_name(void *data, struct wl_seat *wl_seat,
 
 static void wl_surface_enter(void *data, struct wl_surface *wl_surface,
                              struct wl_output *wl_output);
+static void wl_surface_leave(void *data, struct wl_surface *wl_surface,
+                             struct wl_output *wl_output);
 
 static void handle_global(void *data, struct wl_registry *registry,
                           uint32_t name, const char *interface,
@@ -123,7 +131,7 @@ static void layer_surface_configure(void *data,
                                     uint32_t serial, uint32_t w, uint32_t h);
 static void layer_surface_closed(void *data,
                                  struct zwlr_layer_surface_v1 *surface);
-static void resize();
+static void flip_landscape();
 
 /* event handlers */
 static const struct wl_pointer_listener pointer_listener = {
@@ -151,6 +159,7 @@ static const struct wl_seat_listener seat_listener = {
 
 static const struct wl_surface_listener surface_listener = {
     .enter = wl_surface_enter,
+    .leave = wl_surface_leave,
 };
 
 static const struct wl_registry_listener registry_listener = {
@@ -183,6 +192,10 @@ wl_touch_down(void *data, struct wl_touch *wl_touch, uint32_t serial,
               uint32_t time, struct wl_surface *surface, int32_t id,
               wl_fixed_t x, wl_fixed_t y)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     struct key *next_key;
     uint32_t touch_x, touch_y;
 
@@ -205,6 +218,10 @@ void
 wl_touch_up(void *data, struct wl_touch *wl_touch, uint32_t serial,
             uint32_t time, int32_t id)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     kbd_release_key(&keyboard, time);
 }
 
@@ -212,6 +229,10 @@ void
 wl_touch_motion(void *data, struct wl_touch *wl_touch, uint32_t time,
                 int32_t id, wl_fixed_t x, wl_fixed_t y)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     uint32_t touch_x, touch_y;
 
     touch_x = wl_fixed_to_int(x);
@@ -260,6 +281,10 @@ void
 wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, uint32_t time,
                   wl_fixed_t surface_x, wl_fixed_t surface_y)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     cur_x = wl_fixed_to_int(surface_x);
     cur_y = wl_fixed_to_int(surface_y);
 
@@ -272,6 +297,10 @@ void
 wl_pointer_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial,
                   uint32_t time, uint32_t button, uint32_t state)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     struct key *next_key;
     cur_press = state == WL_POINTER_BUTTON_STATE_PRESSED;
 
@@ -297,6 +326,10 @@ void
 wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, uint32_t time,
                 uint32_t axis, wl_fixed_t value)
 {
+    if(!popup_xdg_surface_configured) {
+        return;
+    }
+
     kbd_next_layer(&keyboard, NULL, (value >= 0));
     drwsurf_flip(keyboard.surf);
 }
@@ -338,16 +371,27 @@ void
 wl_surface_enter(void *data, struct wl_surface *wl_surface,
                  struct wl_output *wl_output)
 {
-    for (int i = 0; i < WL_OUTPUTS_LIMIT; i += 1) {
+    struct Output *old_output = current_output;
+    for (int i = 0; i < wl_outputs_size; i += 1) {
         if (wl_outputs[i].data == wl_output) {
             current_output = &wl_outputs[i];
             break;
         }
     }
+    if (current_output == old_output) {
+        return;
+    }
 
-    resize();
+    keyboard.preferred_scale = current_output->scale;
+    flip_landscape();
 }
 
+void
+wl_surface_leave(void *data, struct wl_surface *wl_surface,
+                 struct wl_output *wl_output) {
+}
+
+
 static void
 display_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
                         int physical_width, int physical_height, int subpixel,
@@ -366,7 +410,7 @@ display_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
     output->h = physical_height;
 
     if (current_output == output) {
-        resize();
+        flip_landscape();
     };
 }
 
@@ -382,7 +426,8 @@ display_handle_scale(void *data, struct wl_output *wl_output, int32_t scale)
     output->scale = scale;
 
     if (current_output == output) {
-        resize();
+        keyboard.preferred_scale = scale;
+        flip_landscape();
     };
 }
 
@@ -417,7 +462,7 @@ handle_global(void *data, struct wl_registry *registry, uint32_t name,
             wl_registry_bind(registry, name, &wl_compositor_interface, 3);
     } else if (strcmp(interface, wl_shm_interface.name) == 0) {
         draw_ctx.shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
-    } else if (strcmp(interface, "wl_output") == 0) {
+    } else if (strcmp(interface, wl_output_interface.name) == 0) {
         if (wl_outputs_size < WL_OUTPUTS_LIMIT) {
             struct Output *output = &wl_outputs[wl_outputs_size];
             output->data =
@@ -453,10 +498,10 @@ handle_global(void *data, struct wl_registry *registry, uint32_t name,
 void
 handle_global_remove(void *data, struct wl_registry *registry, uint32_t name)
 {
-    for (int i = 0; i < WL_OUTPUTS_LIMIT; i += 1) {
+    for (int i = 0; i < wl_outputs_size; i += 1) {
         if (wl_outputs[i].name == name) {
             wl_output_destroy(wl_outputs[i].data);
-            for (; i < WL_OUTPUTS_LIMIT - 1; i += 1) {
+            for (; i < wl_outputs_size - 1; i += 1) {
                 wl_outputs[i] = wl_outputs[i + 1];
             }
             wl_outputs_size -= 1;
@@ -470,6 +515,7 @@ xdg_popup_surface_configure(void *data, struct xdg_surface *xdg_surface,
                             uint32_t serial)
 {
     xdg_surface_ack_configure(xdg_surface, serial);
+    popup_xdg_surface_configured = true;
     drwsurf_flip(&popup_draw_surf);
 }
 
@@ -481,9 +527,6 @@ static void
 xdg_popup_configure(void *data, struct xdg_popup *xdg_popup, int32_t x,
                     int32_t y, int32_t width, int32_t height)
 {
-    kbd_resize(&keyboard, layouts, NumLayouts);
-
-    drwsurf_flip(&draw_surf);
 }
 
 static void
@@ -497,22 +540,33 @@ static const struct xdg_popup_listener xdg_popup_listener = {
 };
 
 static void
-wp_fractional_scale_prefered_scale(
+wp_fractional_scale_preferred_scale(
     void *data, struct wp_fractional_scale_v1 *wp_fractional_scale_v1,
     uint32_t scale)
 {
-    keyboard.pending_scale = (double)scale / 120;
+    keyboard.preferred_fractional_scale = (double)scale / 120;
 }
 
 static const struct wp_fractional_scale_v1_listener
     wp_fractional_scale_listener = {
-        .preferred_scale = wp_fractional_scale_prefered_scale,
+        .preferred_scale = wp_fractional_scale_preferred_scale,
 };
 
 void
-resize()
+flip_landscape()
 {
-    keyboard.landscape = current_output->w > current_output->h;
+    bool previous_landscape = keyboard.landscape;
+
+    if (current_output) {
+        keyboard.landscape = current_output->w > current_output->h;
+    } else if (wl_outputs_size) {
+        for (int i = 0; i < wl_outputs_size; i += 1) {
+            if (wl_outputs[i].w > wl_outputs[i].h) {
+                keyboard.landscape = true;
+                break;
+            }
+        }
+    }
 
     enum layout_id layer;
     if (keyboard.landscape) {
@@ -529,10 +583,6 @@ resize()
     keyboard.last_abc_layout = keyboard.layout;
     keyboard.last_abc_index = 0;
 
-    if (!wfs_mgr || !viewporter) {
-        keyboard.pending_scale = current_output->scale;
-    }
-
     if (layer_surface) {
         zwlr_layer_surface_v1_set_size(layer_surface, 0, height);
         zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, height);
@@ -544,24 +594,20 @@ void
 layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface,
                         uint32_t serial, uint32_t w, uint32_t h)
 {
-    if (keyboard.w != w || keyboard.h != h ||
-        keyboard.scale != keyboard.pending_scale) {
+    double scale = keyboard.preferred_scale;
+    if (keyboard.preferred_fractional_scale) {
+        scale = keyboard.preferred_fractional_scale;
+    }
+
+    if (keyboard.w != w || keyboard.h != h || keyboard.scale != scale ||
+        hidden) {
+
         keyboard.w = w;
         keyboard.h = h;
-        keyboard.scale = keyboard.pending_scale;
+        keyboard.scale = scale;
+        hidden = false;
 
         if (wfs_mgr && viewporter) {
-            if (!wfs_draw_surf) {
-                wfs_draw_surf =
-                    wp_fractional_scale_manager_v1_get_fractional_scale(
-                        wfs_mgr, draw_surf.surf);
-                wp_fractional_scale_v1_add_listener(
-                    wfs_draw_surf, &wp_fractional_scale_listener, NULL);
-            }
-            if (!draw_surf_viewport) {
-                draw_surf_viewport =
-                    wp_viewporter_get_viewport(viewporter, draw_surf.surf);
-            }
             wp_viewport_set_destination(draw_surf_viewport, keyboard.w,
                                         keyboard.h);
         } else {
@@ -586,6 +632,7 @@ layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface,
         wl_surface_set_input_region(popup_draw_surf.surf, empty_region);
         popup_xdg_surface =
             xdg_wm_base_get_xdg_surface(wm_base, popup_draw_surf.surf);
+        popup_xdg_surface_configured = false;
         xdg_surface_add_listener(popup_xdg_surface, &xdg_popup_surface_listener,
                                  NULL);
         popup_xdg_popup = xdg_surface_get_popup(popup_xdg_surface, NULL,
@@ -603,9 +650,13 @@ layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface,
         }
 
         wl_surface_commit(popup_draw_surf.surf);
-    }
 
-    zwlr_layer_surface_v1_ack_configure(surface, serial);
+        zwlr_layer_surface_v1_ack_configure(surface, serial);
+        kbd_resize(&keyboard, layouts, NumLayouts);
+        drwsurf_flip(&draw_surf);
+    } else {
+        zwlr_layer_surface_v1_ack_configure(surface, serial);
+    }
 }
 
 void
@@ -630,6 +681,7 @@ usage(char *argv0)
             "  -O          - Print intersected keys to standard output\n");
     fprintf(stderr, "  -H [int]    - Height in pixels\n");
     fprintf(stderr, "  -L [int]    - Landscape height in pixels\n");
+    fprintf(stderr, "  -R [int]    - Rounding radius in pixels\n");
     fprintf(stderr, "  --fn [font] - Set font (e.g: DejaVu Sans 20)\n");
     fprintf(stderr, "  --hidden    - Start hidden (send SIGUSR2 to show)\n");
     fprintf(
@@ -673,6 +725,15 @@ hide()
         return;
     }
 
+    if(wfs_draw_surf) {
+        wp_fractional_scale_v1_destroy(wfs_draw_surf);
+        wfs_draw_surf = NULL;
+    }
+    if(draw_surf_viewport) {
+        wp_viewport_destroy(draw_surf_viewport);
+        draw_surf_viewport = NULL;
+    }
+
     zwlr_layer_surface_v1_destroy(layer_surface);
     wl_surface_destroy(draw_surf.surf);
     layer_surface = NULL;
@@ -688,10 +749,25 @@ show()
 
     wl_display_sync(display);
 
+    flip_landscape();
+
     draw_surf.surf = wl_compositor_create_surface(compositor);
     wl_surface_add_listener(draw_surf.surf, &surface_listener, NULL);
+    if (wfs_mgr && viewporter) {
+        wfs_draw_surf = wp_fractional_scale_manager_v1_get_fractional_scale(
+            wfs_mgr, draw_surf.surf);
+        wp_fractional_scale_v1_add_listener(
+            wfs_draw_surf, &wp_fractional_scale_listener, NULL);
+        draw_surf_viewport =
+            wp_viewporter_get_viewport(viewporter, draw_surf.surf);
+    }
+
+    struct wl_output *current_output_data = NULL;
+    if (current_output)
+        current_output_data = current_output->data;
+
     layer_surface = zwlr_layer_shell_v1_get_layer_surface(
-        layer_shell, draw_surf.surf, NULL, layer, namespace);
+        layer_shell, draw_surf.surf, current_output_data, layer, namespace);
 
     zwlr_layer_surface_v1_set_size(layer_surface, 0, height);
     zwlr_layer_surface_v1_set_anchor(layer_surface, anchor);
@@ -700,8 +776,6 @@ show()
     zwlr_layer_surface_v1_add_listener(layer_surface, &layer_surface_listener,
                                        NULL);
     wl_surface_commit(draw_surf.surf);
-
-    hidden = false;
 }
 
 void
@@ -725,7 +799,7 @@ set_kbd_colors(uint8_t *bgra, char *hex)
     // bg, fg, text, high, swipe
     int length = strlen(hex);
     if (length == 6 || length == 8) {
-        char subhex[2];
+        char subhex[3] = { 0 };
         memcpy(subhex, hex, 2);
         bgra[2] = (int)strtol(subhex, NULL, 16);
         memcpy(subhex, hex + 2, 2);
@@ -744,9 +818,9 @@ main(int argc, char **argv)
 {
     /* parse command line arguments */
     char *layer_names_list = NULL, *landscape_layer_names_list = NULL;
-    const char *fc_font_pattern = NULL;
-    height = normal_height = KBD_PIXEL_HEIGHT;
-    landscape_height = KBD_PIXEL_LANDSCAPE_HEIGHT;
+    char *fc_font_pattern = NULL;
+    height = landscape_height = KBD_PIXEL_LANDSCAPE_HEIGHT;
+    normal_height = KBD_PIXEL_HEIGHT;
 
     char *tmp;
     if ((tmp = getenv("WVKBD_LAYERS")))
@@ -761,10 +835,11 @@ main(int argc, char **argv)
     /* keyboard settings */
     keyboard.layers = (enum layout_id *)&layers;
     keyboard.landscape_layers = (enum layout_id *)&landscape_layers;
-    keyboard.scheme = scheme;
+    keyboard.schemes = schemes;
+    keyboard.landscape = true;
     keyboard.layer_index = 0;
-    keyboard.scheme1 = scheme1;
-    keyboard.pending_scale = 1;
+    keyboard.preferred_scale = 1;
+    keyboard.preferred_fractional_scale = 0;
 
     uint8_t alpha = 0;
     bool alpha_defined = false;
@@ -799,7 +874,7 @@ main(int argc, char **argv)
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme.bg.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[0].bg.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-alpha")) ||
                    (!strcmp(argv[i], "--alpha"))) {
             if (i >= argc - 1) {
@@ -813,68 +888,74 @@ main(int argc, char **argv)
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme.fg.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[0].fg.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-fg-sp")) ||
                    (!strcmp(argv[i], "--fg-sp"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme1.fg.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[1].fg.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-press")) ||
                    (!strcmp(argv[i], "--press"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme.high.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[0].high.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-press-sp")) ||
                    (!strcmp(argv[i], "--press-sp"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme1.high.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[1].high.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-swipe")) ||
                    (!strcmp(argv[i], "--swipe"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme.swipe.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[0].swipe.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-swipe-sp")) ||
                    (!strcmp(argv[i], "--swipe-sp"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme1.swipe.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[1].swipe.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-text")) ||
                    (!strcmp(argv[i], "--text"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme.text.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[0].text.bgra, argv[++i]);
         } else if ((!strcmp(argv[i], "-text-sp")) ||
                    (!strcmp(argv[i], "--text-sp"))) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            set_kbd_colors(keyboard.scheme1.text.bgra, argv[++i]);
+            set_kbd_colors(keyboard.schemes[1].text.bgra, argv[++i]);
         } else if (!strcmp(argv[i], "-H")) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            height = normal_height = atoi(argv[++i]);
+            normal_height = atoi(argv[++i]);
         } else if (!strcmp(argv[i], "-L")) {
             if (i >= argc - 1) {
                 usage(argv[0]);
                 exit(1);
             }
-            landscape_height = atoi(argv[++i]);
+            height = landscape_height = atoi(argv[++i]);
+        } else if (!strcmp(argv[i], "-R")) {
+            if (i >= argc - 1) {
+                usage(argv[0]);
+                exit(1);
+            }
+            rounding = atoi(argv[++i]);
         } else if (!strcmp(argv[i], "-D")) {
             keyboard.debug = true;
         } else if ((!strcmp(argv[i], "-fn")) || (!strcmp(argv[i], "--fn"))) {
@@ -902,16 +983,22 @@ main(int argc, char **argv)
     }
 
     if (alpha_defined) {
-        keyboard.scheme.bg.bgra[3] = alpha;
-        keyboard.scheme.fg.bgra[3] = alpha;
-        keyboard.scheme.high.bgra[3] = alpha;
-        keyboard.scheme1.bg.bgra[3] = alpha;
-        keyboard.scheme1.fg.bgra[3] = alpha;
-        keyboard.scheme1.high.bgra[3] = alpha;
+        keyboard.schemes[0].bg.bgra[3] = alpha;
+        keyboard.schemes[0].fg.bgra[3] = alpha;
+        keyboard.schemes[0].high.bgra[3] = alpha;
+        keyboard.schemes[1].bg.bgra[3] = alpha;
+        keyboard.schemes[1].fg.bgra[3] = alpha;
+        keyboard.schemes[1].high.bgra[3] = alpha;
     }
 
-    if (!fc_font_pattern) {
-        fc_font_pattern = default_font;
+    if (fc_font_pattern) {
+        for (i = 0; i < countof(schemes); i++)
+            schemes[i].font = fc_font_pattern;
+    }
+
+    if (rounding != DEFAULT_ROUNDING) {
+        for (i = 0; i < countof(schemes); i++)
+            schemes[i].rounding = rounding;
     }
 
     display = wl_display_connect(NULL);
@@ -956,8 +1043,10 @@ main(int argc, char **argv)
     kbd_init(&keyboard, (struct layout *)&layouts, layer_names_list,
              landscape_layer_names_list);
 
-    draw_ctx.font_description =
-        pango_font_description_from_string(fc_font_pattern);
+    for (i = 0; i < countof(schemes); i++) {
+        schemes[i].font_description =
+            pango_font_description_from_string(schemes[i].font);
+    }
 
     if (!hidden)
         show();
@@ -994,6 +1083,12 @@ main(int argc, char **argv)
 
         if (fds[WAYLAND_FD].revents & POLLIN)
             wl_display_dispatch(display);
+        if (fds[WAYLAND_FD].revents & POLLERR) {
+            die("Exceptional condition on wayland socket.\n");
+        }
+        if (fds[WAYLAND_FD].revents & POLLHUP) {
+            die("Wayland socket has been disconnected.\n");
+        }
 
         if (fds[SIGNAL_FD].revents & POLLIN) {
             struct signalfd_siginfo si;
@@ -1011,8 +1106,10 @@ main(int argc, char **argv)
         }
     }
 
-    if (fc_font_pattern != default_font) {
+    if (fc_font_pattern) {
         free((void *)fc_font_pattern);
+        for (i = 0; i < countof(schemes); i++)
+            schemes[i].font = NULL;
     }
 
     return 0;