App: single-method layout setup

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

diff --git a/src/app.cpp b/src/app.cpp
index cf7b6be..3751fd3 100644 (file)
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -272,22 +272,20 @@ void redraw_fix(App *app, std::unique_ptr<genivi::surface> &s, int x, int y,
 
 }  // namespace
 
-void App::surface_set_layout_full(uint32_t surface_id) {
+void App::surface_set_layout(int surface_id, optional<int> sub_surface_id) {
    if (!this->controller->surface_exists(surface_id)) {
-      logerror("Surface %d does not exist", int(surface_id));
+      logerror("Surface %d does not exist", surface_id);
       return;
    }
 
    auto o_layer_id = this->layers.get_layer_id(surface_id);
 
    if (!o_layer_id) {
-      logerror("Surface %d is not associated with any layer!", int(surface_id));
+      logerror("Surface %d is not associated with any layer!", surface_id);
       return;
    }
 
-   uint32_t layer_id = o_layer_id.value();
-   logdebug("surface_set_layout for surface %u on layer %u", surface_id,
-            layer_id);
+   uint32_t layer_id = *o_layer_id;
 
    auto const &layer = this->layers.get_layer(layer_id);
    auto rect = layer.value().rect;
@@ -307,70 +305,40 @@ void App::surface_set_layout_full(uint32_t surface_id) {
       h = this->controller->output_size.h + 1 + h;
    }
 
-   // configure surface to wxh dimensions
-   s->set_configuration(w, h);
-
-   // set source reactangle, even if we should not need to set it.
-   s->set_source_rectangle(0, 0, w, h);
-
-   // set destination to the display rectangle
-   s->set_destination_rectangle(x, y, w, h);
+   if (sub_surface_id) {
+      if (o_layer_id != this->layers.get_layer_id(*sub_surface_id)) {
+         logerror("surface_set_layout: layers of surfaces (%d and %d) don't match!", surface_id, *sub_surface_id);
+         return;
+      }
 
-   // redraw_fix(this, s, x, y, w, h);
+      int x_off = 0;
+      int y_off = 0;
 
-   logdebug("Surface %u now with rect { %d, %d, %d, %d }", surface_id, x, y, w,
-            h);
-}
+      // split along major axis
+      if (w > h) {
+         w /= 2;
+         x_off = w;
+      } else {
+         h /= 2;
+         y_off = h;
+      }
 
-void App::surface_set_layout_split(uint32_t surface_id,
-                                   uint32_t sub_surface_id) {
-   if (!this->controller->surface_exists(surface_id)) {
-      logerror("Surface %d does not exist", int(surface_id));
-      return;
-   }
+      auto &ss = this->controller->surfaces[*sub_surface_id];
 
-   auto o_layer_id = this->layers.get_layer_id(surface_id);
+      logdebug("surface_set_layout for sub surface %u on layer %u", *sub_surface_id,
+               layer_id);
 
-   if (!o_layer_id) {
-      logerror("Surface %d is not associated with any layer!", int(surface_id));
-      return;
+      // configure surface to wxh dimensions
+      ss->set_configuration(w, h);
+      // set source reactangle, even if we should not need to set it.
+      ss->set_source_rectangle(0, 0, w, h);
+      // set destination to the display rectangle
+      ss->set_destination_rectangle(x + x_off, y + y_off, w, h);
    }
 
-   uint32_t layer_id = o_layer_id.value();
    logdebug("surface_set_layout for surface %u on layer %u", surface_id,
             layer_id);
 
-   auto const &layer = this->layers.get_layer(layer_id);
-   auto rect = layer.value().rect;
-   auto &s = this->controller->surfaces[surface_id];
-   auto &ss = this->controller->surfaces[sub_surface_id];
-
-   int x = rect.x;
-   int y = rect.y;
-   int w = rect.w;
-   int h = rect.h;
-
-   // less-than-0 values refer to MAX + 1 - $VALUE
-   // e.g. MAX is either screen width or height
-   if (w < 0) {
-      w = this->controller->output_size.w + 1 + w;
-   }
-   if (h < 0) {
-      h = this->controller->output_size.h + 1 + h;
-   }
-
-   int x_off = 0;
-   int y_off = 0;
-
-   // split along major axis
-   if (w > h) {
-      w /= 2;
-      x_off = w;
-   } else {
-      h /= 2;
-      y_off = h;
-   }
-
    // configure surface to wxh dimensions
    s->set_configuration(w, h);
    // set source reactangle, even if we should not need to set it.
@@ -378,13 +346,6 @@ void App::surface_set_layout_split(uint32_t surface_id,
    // set destination to the display rectangle
    s->set_destination_rectangle(x, y, w, h);
 
-   // configure surface to wxh dimensions
-   ss->set_configuration(w, h);
-   // set source reactangle, even if we should not need to set it.
-   ss->set_source_rectangle(0, 0, w, h);
-   // set destination to the display rectangle
-   ss->set_destination_rectangle(x + x_off, y + y_off, w, h);
-
    // redraw_fix(this, s, x, y, w, h);
    // redraw_fix(this, ss, x+x_off, y+y_off, w, h);
 
@@ -456,7 +417,7 @@ char const *App::api_activate_surface(char const *drawing_name) {
    if (state.main == -1) {
       this->emit_syncdraw(drawing_name);
 
-      this->surface_set_layout_full(*surface_id);
+      this->surface_set_layout(*surface_id);
       this->activate(*surface_id);
       state.main = *surface_id;
       state.sub = -1;
@@ -473,7 +434,7 @@ char const *App::api_activate_surface(char const *drawing_name) {
                this->emit_syncdraw(drawing_name);
                this->emit_syncdraw(main.c_str());
 
-               this->surface_set_layout_split(state.main, *surface_id);
+               this->surface_set_layout(state.main, surface_id);
                this->activate(*surface_id);
                state.sub = *surface_id;
 
@@ -483,7 +444,7 @@ char const *App::api_activate_surface(char const *drawing_name) {
          } else {
             this->emit_syncdraw(drawing_name);
 
-            this->surface_set_layout_full(*surface_id);
+            this->surface_set_layout(*surface_id);
             this->deactivate(state.main);
             this->activate(*surface_id);
             this->deactivate(state.sub);
@@ -539,7 +500,7 @@ char const *App::api_deactivate_surface(char const *drawing_name) {
          this->emit_syncdraw(sub.c_str());
 
          this->deactivate(*surface_id);
-         this->surface_set_layout_full(state.sub);
+         this->surface_set_layout(state.sub);
          state.main = state.sub;
          state.sub = -1;
          state.s = LayoutState::Single;
@@ -555,7 +516,7 @@ char const *App::api_deactivate_surface(char const *drawing_name) {
 
       this->deactivate(*surface_id);
       this->deactivate(*surface_id);
-      this->surface_set_layout_full(state.main);
+      this->surface_set_layout(state.main);
       state.sub = -1;
       state.s = LayoutState::Single;
 

diff --git a/src/app.hpp b/src/app.hpp
index 6e18855..c12654d 100644 (file)
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -139,8 +139,6 @@ struct App {
    int dispatch_events();
    int dispatch_pending_events();
 
-   void surface_set_layout_full(uint32_t surface_id);
-   void surface_set_layout_split(uint32_t surface_id, uint32_t sub_surface_id);
    void set_pending_events();
 
    result<int> api_request_surface(char const *drawing_name);
@@ -164,6 +162,8 @@ private:
 
    int init_layers();
 
+   void surface_set_layout(int surface_id, optional<int> sub_surface_id = nullopt);
+
    // TMC WM Events to clients
    void emit_activated(char const *label);
    void emit_deactivated(char const *label);