lv_qnx.h

API reference for lv_qnx.h

LVGL driver for the QNX Screen compositing window manager.

Summary

Functions

Set the title of the window identified by the given display.

void lv_qnx_window_set_title(lv_display_t *disp, const char *title)

Name	Type	Description
`disp`	`lv_display_t *`	The display object for the window
`title`	`const char *`	The new title to set

Create a window to use as a display for LVGL.

lv_display_t * lv_qnx_window_create(int32_t hor_res, int32_t ver_res)

Name	Type	Description
`hor_res`	`int32_t`	The horizontal resolution (size) of the window
`ver_res`	`int32_t`	The vertical resolution (size) of the window

Returns: lv_display_t * — A pointer to a new display object if successful, NULL otherwise

Create a pointer input device for the display. Only one pointer object is currently supported.

bool lv_qnx_add_pointer_device(lv_display_t *disp)

Name	Type	Description
`disp`	`lv_display_t *`	The display object associated with the device

Returns: bool — true if successful, false otherwise

Create a keyboard input device for the display. Only one keyboard object is currently supported.

bool lv_qnx_add_keyboard_device(lv_display_t *disp)

Name	Type	Description
`disp`	`lv_display_t *`	The display object associated with the device

Returns: bool — true if successful, false otherwise

Runs the event loop for the display. The function only returns in response to a close event.

int lv_qnx_event_loop(lv_display_t *disp)

Name	Type	Description
`disp`	`lv_display_t *`	The display for the event loop

Returns: int — Exit code

Indirect dependencies