meta-agl-core/recipes-graphics/wayland/weston/0001-simple-touch-Add-maximized-fullscreen-states.patch

   1 From 666300564093838c7d6a723fbce7e3b1a719e873 Mon Sep 17 00:00:00 2001
   2 From: Marius Vlad <marius.vlad@collabora.com>
   3 Date: Thu, 22 Dec 2022 18:27:14 +0200
   4 Subject: [PATCH 1/3] simple-touch: Add maximized/fullscreen states
   5
   6 Helpful to have other states like maximized or fullscreen for
   7 the simple-touch client.
   8
   9 Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
  10 ---
  11  clients/simple-touch.c | 55 ++++++++++++++++++++++++++++++++++++------
  12  1 file changed, 48 insertions(+), 7 deletions(-)
  13
  14 diff --git a/clients/simple-touch.c b/clients/simple-touch.c
  15 index 6559aa24d..e32013161 100644
  16 --- a/clients/simple-touch.c
  17 +++ b/clients/simple-touch.c
  18 @@ -64,9 +64,13 @@ struct touch {
  19         struct xdg_toplevel *xdg_toplevel;
  20         struct buffer *buffer;
  21         int width, height;
  22 +       int init_width, init_height;
  23         bool running;
  24         bool wait_for_configure;
  25 +       bool needs_buffer_update;
  26         bool has_argb;
  27 +       bool maximized;
  28 +       bool fullscreen;
  29  };
  30
  31  static struct buffer *
  32 @@ -111,7 +115,7 @@ create_shm_buffer(struct touch *touch)
  33  }
  34
  35  static void
  36 -initial_redraw(void *data)
  37 +redraw(void *data)
  38  {
  39         struct touch *touch = data;
  40         struct buffer *buffer = NULL;
  41 @@ -119,6 +123,9 @@ initial_redraw(void *data)
  42         buffer = create_shm_buffer(touch);
  43         assert(buffer);
  44
  45 +       if (touch->buffer)
  46 +               free(touch->buffer);
  47 +
  48         touch->buffer = buffer;
  49
  50         /* paint the "work-area" */
  51 @@ -283,9 +290,10 @@ handle_xdg_surface_configure(void *data, struct xdg_surface *surface,
  52
  53         xdg_surface_ack_configure(surface, serial);
  54
  55 -       if (touch->wait_for_configure) {
  56 -               initial_redraw(touch);
  57 +       if (touch->wait_for_configure || touch->needs_buffer_update) {
  58 +               redraw(touch);
  59                 touch->wait_for_configure = false;
  60 +               touch->needs_buffer_update = false;
  61         }
  62  }
  63
  64 @@ -340,9 +348,40 @@ static const struct wl_registry_listener registry_listener = {
  65
  66  static void
  67  handle_toplevel_configure(void *data, struct xdg_toplevel *xdg_toplevel,
  68 -                             int32_t width, int32_t height,
  69 -                             struct wl_array *state)
  70 +                         int32_t width, int32_t height, struct wl_array *states)
  71  {
  72 +       struct touch *touch = data;
  73 +       uint32_t *p;
  74 +
  75 +       touch->fullscreen = false;
  76 +       touch->maximized = false;
  77 +
  78 +       wl_array_for_each(p, states) {
  79 +               uint32_t state = *p;
  80 +               switch (state) {
  81 +               case XDG_TOPLEVEL_STATE_FULLSCREEN:
  82 +                       touch->fullscreen = true;
  83 +                       break;
  84 +               case XDG_TOPLEVEL_STATE_MAXIMIZED:
  85 +                       touch->maximized = true;
  86 +                       break;
  87 +               }
  88 +       }
  89 +
  90 +       if (width > 0 && height > 0) {
  91 +               if (!touch->fullscreen && !touch->maximized) {
  92 +                       touch->init_width = width;
  93 +                       touch->init_width = height;
  94 +               }
  95 +               touch->width = width;
  96 +               touch->height = height;
  97 +       } else if (!touch->fullscreen && !touch->maximized) {
  98 +               touch->width = touch->init_width;
  99 +               touch->height = touch->init_height;
 100 +
 101 +       }
 102 +
 103 +       touch->needs_buffer_update = true;
 104  }
 105
 106  static void
 107 @@ -371,6 +410,7 @@ touch_create(int width, int height)
 108         assert(touch->display);
 109
 110         touch->has_argb = false;
 111 +       touch->buffer = NULL;
 112         touch->registry = wl_display_get_registry(touch->display);
 113         wl_registry_add_listener(touch->registry, &registry_listener, touch);
 114         wl_display_dispatch(touch->display);
 115 @@ -386,8 +426,8 @@ touch_create(int width, int height)
 116                 exit(1);
 117         }
 118
 119 -       touch->width = width;
 120 -       touch->height = height;
 121 +       touch->init_width = width;
 122 +       touch->init_height = height;
 123         touch->surface = wl_compositor_create_surface(touch->compositor);
 124
 125         touch->xdg_surface =
 126 @@ -403,6 +443,7 @@ touch_create(int width, int height)
 127         xdg_toplevel_set_title(touch->xdg_toplevel, "simple-touch");
 128         xdg_toplevel_set_app_id(touch->xdg_toplevel, "simple-touch");
 129         touch->wait_for_configure = true;
 130 +       touch->needs_buffer_update = false;
 131         wl_surface_commit(touch->surface);
 132
 133         touch->running = true;
 134 --
 135 2.35.1
 136