From: Ning Tang <ning.t...@intel.com>
Launcher is totally depend on layout and add layout
redraw function to manage drawing launchers.
Signed-off-by: Ning Tang <tecto...@gmail.com>
---
clients/tablet-shell.c | 133 +++++++++++++++++++++++++++++++++----------------
weston-tablet.ini | 3 ++
2 files changed, 94 insertions(+), 42 deletions(-)
diff --git a/clients/tablet-shell.c b/clients/tablet-shell.c
index c4ec5e7..3a0f04c 100644
--- a/clients/tablet-shell.c
+++ b/clients/tablet-shell.c
@@ -46,7 +46,6 @@ struct tablet {
struct homescreen {
struct window *window;
struct widget *widget;
- struct wl_list launcher_list;
struct wl_list layout_list;
};
@@ -63,6 +62,7 @@ struct layout {
struct wl_list link;
int pressed;
int showing;
+ int offset;
int hmargin;
int vmargin;
@@ -71,7 +71,6 @@ struct layout {
struct launcher {
struct widget *widget;
- struct homescreen *homescreen;
struct layout *layout;
cairo_surface_t *icon;
int focused, pressed;
@@ -86,11 +85,17 @@ static char *key_launcher_icon;
static char *key_launcher_path;
static void launcher_section_done(void *data);
static void layout_section_done(void *data);
+static int launcher_size;
+static int key_layout_rows;
+static int key_layout_columns;
static const struct config_key shell_config_keys[] = {
{ "lockscreen-icon", CONFIG_KEY_STRING, &key_lockscreen_icon },
{ "lockscreen", CONFIG_KEY_STRING, &key_lockscreen_background },
{ "homescreen", CONFIG_KEY_STRING, &key_homescreen_background },
+ { "layout-rows", CONFIG_KEY_UNSIGNED_INTEGER, &key_layout_rows },
+ { "layout-columns", CONFIG_KEY_UNSIGNED_INTEGER, &key_layout_columns },
+ { "icon-size", CONFIG_KEY_UNSIGNED_INTEGER, &launcher_size },
};
static const struct config_key launcher_config_keys[] = {
@@ -156,9 +161,7 @@ homescreen_draw(struct widget *widget, void *data)
cairo_surface_t *surface;
struct rectangle allocation;
cairo_t *cr;
- struct launcher *launcher;
- const int rows = 4, columns = 5, icon_width = 128, icon_height = 128;
- int x, y, i, width, height, vmargin, hmargin, vpadding, hpadding;
+ struct layout *layout;
surface = window_get_surface(homescreen->window);
cr = cairo_create(surface);
@@ -166,29 +169,16 @@ homescreen_draw(struct widget *widget, void *data)
widget_get_allocation(widget, &allocation);
paint_background(cr, key_homescreen_background, &allocation);
- cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
-
- width = allocation.width - columns * icon_width;
- hpadding = width / (columns + 1);
- hmargin = (width - hpadding * (columns - 1)) / 2;
-
- height = allocation.height - rows * icon_height;
- vpadding = height / (rows + 1);
- vmargin = (height - vpadding * (rows - 1)) / 2;
-
- x = hmargin;
- y = vmargin;
- i = 0;
-
- wl_list_for_each(launcher, &homescreen->launcher_list, link) {
- widget_set_allocation(launcher->widget,
- x, y, icon_width, icon_height);
- x += icon_width + hpadding;
- i++;
- if (i == columns) {
- x = hmargin;
- y += icon_height + vpadding;
- i = 0;
+ /* draw current layout */
+ wl_list_for_each(layout, &homescreen->layout_list, link) {
+ if (layout->showing) {
+ widget_set_allocation(layout->widget,
+ layout->hmargin,
+ layout->vmargin,
+ allocation.width
+ - 2 * layout->hmargin,
+ allocation.height
+ - 2 * layout->vmargin);
}
}
@@ -375,7 +365,7 @@ launcher_button_handler(struct widget *widget,
if (state == WL_POINTER_BUTTON_STATE_RELEASED) {
launcher_activate(launcher);
launcher->pressed = 0;
- } else if (state == WL_POINTER_BUTTON_STATE_PRESSED)
+ } else if (state == WL_POINTER_BUTTON_STATE_PRESSED)
launcher->pressed = 1;
}
@@ -385,12 +375,20 @@ launcher_redraw_handler(struct widget *widget, void *data)
struct launcher *launcher = data;
cairo_surface_t *surface;
struct rectangle allocation;
+ struct rectangle layout_allocation;
cairo_t *cr;
- surface = window_get_surface(launcher->homescreen->window);
- cr = cairo_create(surface);
-
widget_get_allocation(widget, &allocation);
+ widget_get_allocation(launcher->layout->homescreen->widget,
+ &layout_allocation);
+
+ /* avoid drawing out of bounding. */
+ if (allocation.x <= (0 - allocation.width) ||
+ allocation.x > layout_allocation.width)
+ return;
+
+ surface = window_get_surface(launcher->layout->homescreen->window);
+ cr = cairo_create(surface);
if (launcher->pressed) {
allocation.x++;
allocation.y++;
@@ -410,12 +408,53 @@ launcher_redraw_handler(struct widget *widget, void *data)
}
static void
+layout_redraw_handler(struct widget *widget, void *data)
+{
+ struct layout *layout = data;
+ struct launcher *launcher;
+ struct rectangle allocation;
+ const int icon_width = launcher_size, icon_height = launcher_size;
+ int x, y, i, width, height, vpadding, hpadding;
+
+ if (layout->showing != 1)
+ return;
+
+ widget_get_allocation(widget, &allocation);
+ width = allocation.width - key_layout_columns * icon_width;
+ /* width between icons */
+ hpadding = width / (key_layout_columns - 1);
+
+ height = allocation.height - key_layout_rows * icon_height;
+ vpadding = height / (key_layout_rows - 1);
+
+ x = allocation.x + layout->offset;
+ y = allocation.y;
+ i = 0;
+
+ wl_list_for_each(launcher, &layout->launcher_list, link) {
+ if (x < allocation.width + 2 * layout->hmargin) {
+ widget_set_allocation(launcher->widget, x, y,
+ icon_width, icon_height);
+ } else {
+ widget_set_allocation(launcher->widget,
+ 0, 0, 0, 0);
+ }
+ x += icon_width + hpadding;
+ i++;
+ if (i == key_layout_columns) {
+ x = allocation.x + layout->offset;
+ y += icon_height + vpadding;
+ i = 0;
+ }
+ }
+}
+
+static void
tablet_shell_add_layout(struct tablet *tablet)
{
struct layout *layout;
struct homescreen *homescreen = tablet->homescreen;
struct rectangle allocation;
- char *index_image;
widget_get_allocation(homescreen->widget, &allocation);
layout = malloc(sizeof *layout);
@@ -428,22 +467,31 @@ tablet_shell_add_layout(struct tablet *tablet)
if (wl_list_empty(&homescreen->layout_list)) {
layout->showing = 1;
}
+ layout->offset = 0;
/* let layout know number of layouts */
layout->layout_list = &homescreen->layout_list;
wl_list_insert(homescreen->layout_list.prev, &layout->link);
+ widget_set_redraw_handler(layout->widget,
+ layout_redraw_handler);
}
static void
-tablet_shell_add_launcher(struct tablet *tablet,
- const char *icon, const char *path)
+layout_add_launcher(struct tablet *tablet,
+ const char *icon, const char *path)
{
struct launcher *launcher;
+ struct layout *layout = NULL;
struct homescreen *homescreen = tablet->homescreen;
+ wl_list_for_each(layout, &homescreen->layout_list, link) {
+ }
+ /* find the last layout */
+ layout = __wl_container_of(layout->link.prev, layout, link);
+
launcher = malloc(sizeof *launcher);
- launcher->path = strdup(path);
+ memset(launcher, 0, sizeof *launcher);
launcher->icon = load_cairo_surface(icon);
if ( !launcher->icon ||
cairo_surface_status (launcher->icon) != CAIRO_STATUS_SUCCESS) {
@@ -451,9 +499,13 @@ tablet_shell_add_launcher(struct tablet *tablet,
free(launcher);
return;
}
+ launcher->path = strdup(path);
- launcher->homescreen = homescreen;
- launcher->widget = widget_add_widget(homescreen->widget, launcher);
+ launcher->layout = layout;
+
+ wl_list_insert(layout->launcher_list.prev, &launcher->link);
+
+ launcher->widget = widget_add_widget(layout->widget, launcher);
widget_set_enter_handler(launcher->widget,
launcher_enter_handler);
widget_set_leave_handler(launcher->widget,
@@ -462,8 +514,6 @@ tablet_shell_add_launcher(struct tablet *tablet,
launcher_button_handler);
widget_set_redraw_handler(launcher->widget,
launcher_redraw_handler);
-
- wl_list_insert(&homescreen->launcher_list, &launcher->link);
}
static void
@@ -476,7 +526,7 @@ launcher_section_done(void *data)
return;
}
- tablet_shell_add_launcher(tablet, key_launcher_icon, key_launcher_path);
+ layout_add_launcher(tablet, key_launcher_icon, key_launcher_path);
free(key_launcher_icon);
key_launcher_icon = NULL;
@@ -527,7 +577,6 @@ int main(int argc, char *argv[])
tablet.homescreen = homescreen_create(&tablet);
tablet_shell_set_homescreen(tablet.tablet_shell,
window_get_wl_surface(tablet.homescreen->window));
- wl_list_init(&tablet.homescreen->launcher_list);
wl_list_init(&tablet.homescreen->layout_list);
config_file = config_file_path("weston-tablet.ini");
diff --git a/weston-tablet.ini b/weston-tablet.ini
index d38b87a..b5239a8 100644
--- a/weston-tablet.ini
+++ b/weston-tablet.ini
@@ -4,6 +4,9 @@ lockscreen-icon=/usr/share/weston/org.tizen.gallery.png
lockscreen=/usr/share/backgrounds/gnome/Garden.jpg
homescreen=/usr/share/backgrounds/gnome/Aqua.jpg
animation=zoom
+layout-rows=6
+layout-columns=8
+icon-size=64
[layout]
[launcher]
--
1.7.11.5
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