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multi-disp: minor updates

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This commit is contained in:
Gabor Kiss-Vamosi 2019-02-12 16:20:59 +01:00
parent b15ffa3d89
commit 7571bedc46
4 changed files with 23 additions and 6 deletions
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12
lv_core/lv_disp.c
View File

@ -52,6 +52,18 @@ void lv_disp_pop_from_inv_buf(lv_disp_t * disp, uint16_t num)
else disp->inv_p -= num;
}
void lv_disp_assign_screen(lv_disp_t * disp, lv_obj_t * scr)
{
lv_disp_t * old_disp = lv_scr_get_disp(scr);
if(old_disp == disp) {
LV_LOG_WARN("lv_disp_assign_screen: tried to assign to the same screen")
return;
}
lv_ll_chg_list(&old_disp->scr_ll, &disp->scr_ll, scr);
}
/**********************
* STATIC FUNCTIONS
**********************/

2
lv_core/lv_disp.h
View File

@ -14,6 +14,7 @@ extern "C" {
* INCLUDES
*********************/
#include "../lv_hal/lv_hal.h"
#include "lv_obj.h"
/*********************
* DEFINES
@ -26,6 +27,7 @@ extern "C" {
/**********************
* GLOBAL PROTOTYPES
**********************/
void lv_disp_assign_screen(lv_disp_t * disp, lv_obj_t * scr);
/**
* Get the number of areas in the buffer

2
lv_core/lv_vdb.c
View File

@ -111,7 +111,7 @@ void lv_vdb_flush(void)
/*Flush the rendered content to the display*/
lv_disp_t * disp = lv_refr_get_disp_refreshing();
if(disp->driver.disp_flush) disp->driver.disp_flush(vdb_act->area.x1, vdb_act->area.y1, vdb_act->area.x2, vdb_act->area.y2, vdb_act->buf);
if(disp->driver.disp_flush) disp->driver.disp_flush(disp, &vdb_act->area, vdb_act->buf);
#if LV_VDB_DOUBLE

13
lv_hal/lv_hal_disp.h
View File

@ -33,6 +33,8 @@ extern "C" {
* TYPEDEFS
**********************/
struct _disp_t;
/**
* Display Driver structure to be registered by HAL
*/
@ -42,7 +44,7 @@ typedef struct _disp_drv_t {
lv_coord_t ver_res;
/*Write the internal buffer (VDB) to the display. 'lv_flush_ready()' has to be called when finished*/
void (*disp_flush)(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p);
void (*disp_flush)(struct _disp_t * disp, const lv_area_t * area, lv_color_t * color_p);
/*Fill an area with a color on the display*/
void (*disp_fill)(int32_t x1, int32_t y1, int32_t x2, int32_t y2, lv_color_t color);
@ -68,15 +70,16 @@ typedef struct _disp_drv_t {
struct _lv_obj_t;
typedef struct _disp_t {
void * user_data;
lv_disp_drv_t driver;
lv_area_t inv_areas[LV_INV_BUF_SIZE];
uint8_t inv_area_joined[LV_INV_BUF_SIZE];
uint16_t inv_p;
lv_ll_t scr_ll;
struct _lv_obj_t * act_scr;
struct _lv_obj_t * top_layer;
struct _lv_obj_t * sys_layer;
uint8_t orientation:2;
lv_area_t inv_areas[LV_INV_BUF_SIZE];
uint8_t inv_area_joined[LV_INV_BUF_SIZE];
uint16_t inv_p :10;
uint16_t orientation :2;
} lv_disp_t;
/**********************