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refactor canvas

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This commit is contained in:
aanper
2020-10-15 18:05:28 +03:00
parent 19ef348c80
commit e684869970
12 changed files with 169 additions and 119 deletions
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21
applications/gui/widget.c
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@@ -7,6 +7,15 @@
#include "gui.h"
#include "gui_i.h"
struct Widget {
void* gui;
bool is_enabled;
WidgetDrawCallback draw_callback;
void* draw_callback_context;
WidgetInputCallback input_callback;
void* input_callback_context;
}
Widget* widget_alloc(WidgetDrawCallback callback, void* callback_context) {
Widget* widget = furi_alloc(sizeof(Widget));
widget->is_enabled = true;
@@ -53,12 +62,18 @@ void widget_gui_set(Widget* widget, GUI* gui) {
widget->gui = gui;
}
void widget_draw(Widget* widget, Canvas* canvas) {
void widget_draw(Widget* widget, ValueMutex* canvas_api_mutex) {
assert(widget);
assert(canvas);
assert(canvas_api_mutex);
assert(widget->gui);
if(widget->draw_callback) widget->draw_callback(canvas, widget->draw_callback_context);
if(widget->draw_callback) {
CanvasApi* api = acquire_mutex_block(canvas_api_mutex); // TODO: timeout?
if(api != NULL) {
widget->draw_callback(api, widget->draw_callback_context);
}
release_mutex(canvas_api_mutex, api);
}
}
void widget_input(Widget* widget, InputEvent* event) {