LCD Inversion finished by MMX

applications/services/gui/canvas.c

@@ -6,8 +6,6 @@
 #include <stdint.h>
 #include <u8g2_glue.h>
 
-#include <notification/notification_app.h>
-
 const CanvasFontParameters canvas_font_params[FontTotalNumber] = {
     [FontPrimary] = {.leading_default = 12, .leading_min = 11, .height = 8, .descender = 2},
     [FontSecondary] = {.leading_default = 11, .leading_min = 9, .height = 7, .descender = 2},
@@ -96,6 +94,16 @@ size_t canvas_get_buffer_size(const Canvas* canvas) {
     return u8g2_GetBufferTileWidth(&canvas->fb) * u8g2_GetBufferTileHeight(&canvas->fb) * 8;
 }
 
+bool canvas_is_inverted_lcd(Canvas* canvas) {
+    furi_assert(canvas);
+    return canvas->lcd_inverse;
+}
+
+void canvas_set_inverted_lcd(Canvas* canvas, bool inverted) {
+    furi_assert(canvas);
+    canvas->lcd_inverse = inverted;
+}
+
 void canvas_frame_set(
     Canvas* canvas,
     int32_t offset_x,
@@ -143,8 +151,8 @@ const CanvasFontParameters* canvas_get_font_params(const Canvas* canvas, Font fo
 
 void canvas_clear(Canvas* canvas) {
     furi_check(canvas);
-    
-    if(lcd_inverted) {
+
+    if(canvas->lcd_inverse) {
         u8g2_FillBuffer(&canvas->fb);
     } else {
         u8g2_ClearBuffer(&canvas->fb);
@@ -154,7 +162,7 @@ void canvas_clear(Canvas* canvas) {
 void canvas_set_color(Canvas* canvas, Color color) {
     furi_check(canvas);
 
-    if(lcd_inverted) {
+    if(canvas->lcd_inverse) {
         if(color == ColorBlack) {
             color = ColorWhite;
         } else if(color == ColorWhite) {
@@ -170,10 +178,10 @@ void canvas_set_font_direction(Canvas* canvas, CanvasDirection dir) {
 }
 
 void canvas_invert_color(Canvas* canvas) {
-    if((canvas->fb.draw_color == ColorXOR) && lcd_inverted) {
+    if((canvas->fb.draw_color == ColorXOR) && canvas->lcd_inverse) {
         // ColorXOR = 0x02, inversion change it to White = 0x00
         // but if we have lcd_inverse ON then we need Black =0x01 instead White 0x00
-        // so we force changing color to black 
+        // so we force changing color to black
         canvas->fb.draw_color = ColorBlack;
     } else {
         canvas->fb.draw_color = !canvas->fb.draw_color;

applications/services/gui/canvas.h

@@ -447,6 +447,10 @@ void canvas_draw_icon_bitmap(
     int16_t h,
     const Icon* icon);
 
+bool canvas_is_inverted_lcd(Canvas* canvas);
+
+void canvas_set_inverted_lcd(Canvas* canvas, bool inverted);
+
 #ifdef __cplusplus
 }
 #endif

applications/services/gui/canvas_i.h

@@ -47,6 +47,7 @@ struct Canvas {
     CompressIcon* compress_icon;
     CanvasCallbackPairArray_t canvas_callback_pair;
     FuriMutex* mutex;
+    bool lcd_inverse;
 };
 
 /** Allocate memory and initialize canvas

applications/services/notification/notification_app.c

@@ -620,7 +620,11 @@ static NotificationApp* notification_app_alloc(void) {
         furi_timer_alloc(night_shift_timer_callback, FuriTimerTypePeriodic, app);
     // --- NIGHT SHIFT END ---
 
-    lcd_inverted = false;
+    Gui* tmp_gui = furi_record_open(RECORD_GUI);
+    Canvas* tmp_canvas = gui_direct_draw_acquire(tmp_gui);
+    canvas_set_inverted_lcd(tmp_canvas, false);
+    gui_direct_draw_release(tmp_gui);
+    furi_record_close(RECORD_GUI);
 
     return app;
 }
@@ -653,8 +657,12 @@ static void notification_apply_settings(NotificationApp* app) {
     }
     // --- NIGHT SHIFT END ---
 
-    //setup global variable "inverted" by settings value;
-    lcd_inverted = app->settings.lcd_inverse;
+    //setup canvas variable "inverse" by settings value;
+    Gui* tmp_gui = furi_record_open(RECORD_GUI);
+    Canvas* tmp_canvas = gui_direct_draw_acquire(tmp_gui);
+    canvas_set_inverted_lcd(tmp_canvas, app->settings.lcd_inverse);
+    gui_direct_draw_release(tmp_gui);
+    furi_record_close(RECORD_GUI);
 }
 
 static void notification_init_settings(NotificationApp* app) {

applications/services/notification/notification_app.h

@@ -70,6 +70,3 @@ struct NotificationApp {
 void notification_message_save_settings(NotificationApp* app);
 void night_shift_timer_start(NotificationApp* app);
 void night_shift_timer_stop(NotificationApp* app);
-
-//global variable for using in canvac.c
-extern bool lcd_inverted;