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decorator: API transition

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Issue #1987
This commit is contained in:
Norman Feske 2017-01-11 18:47:20 +01:00
parent 99bfc3c0e2
commit 81862a41e1
3 changed files with 26 additions and 18 deletions
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13
repos/gems/src/app/decorator/canvas.h
View File

@ -34,7 +34,9 @@ namespace Decorator {
TEXTURE_ID_WINDOWED TEXTURE_ID_WINDOWED
}; };
Genode::Texture_base const &texture_by_id(Texture_id); Genode::Texture_base const &texture_by_id(Texture_id,
Genode::Ram_session &,
Genode::Region_map &);
class Canvas_base; class Canvas_base;
template <typename PT> class Canvas; template <typename PT> class Canvas;
@ -60,11 +62,14 @@ class Decorator::Canvas : public Decorator::Canvas_base
{ {
private: private:
Genode::Surface<PT> _surface; Genode::Ram_session &_ram;
Genode::Region_map &_rm;
Genode::Surface<PT> _surface;
public: public:
Canvas(PT *base, Area size) : _surface(base, size) { } Canvas(PT *base, Area size, Genode::Ram_session &ram, Genode::Region_map &rm)
: _ram(ram), _rm(rm), _surface(base, size) { }
Rect clip() const override { return _surface.clip(); } Rect clip() const override { return _surface.clip(); }
@ -84,7 +89,7 @@ class Decorator::Canvas : public Decorator::Canvas_base
void draw_texture(Point pos, Texture_id id) void draw_texture(Point pos, Texture_id id)
{ {
Genode::Texture<PT> const &texture = Genode::Texture<PT> const &texture =
static_cast<Genode::Texture<PT> const &>(texture_by_id(id)); static_cast<Genode::Texture<PT> const &>(texture_by_id(id, _ram, _rm));
unsigned const alpha = 255; unsigned const alpha = 255;

7
repos/gems/src/app/decorator/main.cc
View File

@ -48,7 +48,8 @@ struct Decorator::Main : Window_factory_base
_nitpicker.framebuffer()->dataspace()) }; _nitpicker.framebuffer()->dataspace()) };
Canvas<Pixel_rgb565> _canvas = { _fb_ds.local_addr<Pixel_rgb565>(), Canvas<Pixel_rgb565> _canvas = { _fb_ds.local_addr<Pixel_rgb565>(),
Area(_mode.width(), _mode.height()) }; Area(_mode.width(), _mode.height()),
_env.ram(), _env.rm() };
Window_stack _window_stack = { *this }; Window_stack _window_stack = { *this };
@ -74,11 +75,11 @@ struct Decorator::Main : Window_factory_base
Window_base::Hover _hover; Window_base::Hover _hover;
Reporter _hover_reporter = { "hover" }; Reporter _hover_reporter = { _env, "hover" };
bool _window_layout_update_needed = false; bool _window_layout_update_needed = false;
Reporter _decorator_margins_reporter = { "decorator_margins" }; Reporter _decorator_margins_reporter = { _env, "decorator_margins" };
Animator _animator; Animator _animator;

24
repos/gems/src/app/decorator/texture_by_id.cc
View File

@ -20,6 +20,8 @@
/* local includes */ /* local includes */
#include "canvas.h" #include "canvas.h"
using namespace Genode;
template <typename PT> template <typename PT>
class Icon_texture : public Chunky_texture<PT> class Icon_texture : public Chunky_texture<PT>
@ -31,12 +33,13 @@ class Icon_texture : public Chunky_texture<PT>
*/ */
enum { WIDTH = 14, HEIGHT = 14 }; enum { WIDTH = 14, HEIGHT = 14 };
Icon_texture(Genode::Ram_session &ram, unsigned char rgba_data[]) Icon_texture(Ram_session &ram, Region_map &rm,
unsigned char rgba_data[])
: :
Chunky_texture<PT>(ram, Genode::Surface_base::Area(WIDTH, HEIGHT)) Chunky_texture<PT>(ram, rm, Surface_base::Area(WIDTH, HEIGHT))
{ {
unsigned char const *src = rgba_data; unsigned char const *src = rgba_data;
Genode::size_t const src_line_bytes = WIDTH*4; size_t const src_line_bytes = WIDTH*4;
for (unsigned y = 0; y < HEIGHT; y++, src += src_line_bytes) for (unsigned y = 0; y < HEIGHT; y++, src += src_line_bytes)
Chunky_texture<PT>::rgba(src, WIDTH, y); Chunky_texture<PT>::rgba(src, WIDTH, y);
@ -56,15 +59,14 @@ extern unsigned char _binary_windowed_rgba_start[];
/** /**
* Return texture for the specified texture ID * Return texture for the specified texture ID
*/ */
Genode::Texture_base const &Decorator::texture_by_id(Texture_id id) Texture_base const &
Decorator::texture_by_id(Texture_id id, Ram_session &ram, Region_map &rm)
{ {
Genode::Ram_session &ram = *Genode::env()->ram_session(); static Icon_texture<Pixel_rgb565> const icons[4] {
{ ram, rm, _binary_closer_rgba_start },
static Icon_texture<Genode::Pixel_rgb565> const icons[4] { { ram, rm, _binary_minimize_rgba_start },
{ ram, _binary_closer_rgba_start }, { ram, rm, _binary_maximize_rgba_start },
{ ram, _binary_minimize_rgba_start }, { ram, rm, _binary_windowed_rgba_start } };
{ ram, _binary_maximize_rgba_start },
{ ram, _binary_windowed_rgba_start } };
switch (id) { switch (id) {