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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /** | ||
| * @file lv_windows_context.c | ||
| * | ||
| */ | ||
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| /********************* | ||
| * INCLUDES | ||
| *********************/ | ||
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| #include "lv_windows_context.h" | ||
| #ifdef LV_USE_WINDOWS | ||
|
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| /********************* | ||
| * DEFINES | ||
| *********************/ | ||
|
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| /********************** | ||
| * TYPEDEFS | ||
| **********************/ | ||
|
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| /********************** | ||
| * STATIC PROTOTYPES | ||
| **********************/ | ||
|
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| /********************** | ||
| * STATIC VARIABLES | ||
| **********************/ | ||
|
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| /********************** | ||
| * MACROS | ||
| **********************/ | ||
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| /********************** | ||
| * GLOBAL FUNCTIONS | ||
| **********************/ | ||
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| EXTERN_C HWND lv_windows_get_display_window_handle( | ||
| lv_display_t* display) | ||
| { | ||
| return (HWND)lv_display_get_driver_data(display); | ||
| } | ||
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| EXTERN_C HWND lv_windows_get_indev_window_handle( | ||
| lv_indev_t* indev) | ||
| { | ||
| return lv_windows_get_display_window_handle(lv_indev_get_display(indev)); | ||
| } | ||
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| lv_windows_window_context_t* lv_windows_get_window_context( | ||
| HWND window_handle) | ||
| { | ||
| return (lv_windows_window_context_t*)( | ||
| GetPropW(window_handle, L"LVGL.Window.Context")); | ||
| } | ||
|
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| /********************** | ||
| * STATIC FUNCTIONS | ||
| **********************/ | ||
|
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| #endif // LV_USE_WINDOWS |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| /** | ||
| * @file lv_windows_context.h | ||
| * | ||
| */ | ||
|
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| #ifndef LV_WINDOWS_CONTEXT_H | ||
| #define LV_WINDOWS_CONTEXT_H | ||
|
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
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| /********************* | ||
| * INCLUDES | ||
| *********************/ | ||
|
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| #include "lvgl.h" | ||
| #define LV_USE_WINDOWS | ||
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| //#include "../../display/lv_display.h" | ||
| //#include "../../indev/lv_indev.h" | ||
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| #ifdef LV_USE_WINDOWS | ||
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| #include <windows.h> | ||
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| /********************* | ||
| * DEFINES | ||
| *********************/ | ||
|
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| /********************** | ||
| * TYPEDEFS | ||
| **********************/ | ||
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| typedef struct _lv_windows_pointer_context_t | ||
| { | ||
| lv_indev_state_t state; | ||
| lv_point_t point; | ||
| lv_indev_t* indev; | ||
| } lv_windows_pointer_context_t; | ||
|
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| typedef struct _lv_windows_keypad_queue_item_t | ||
| { | ||
| uint32_t key; | ||
| lv_indev_state_t state; | ||
| } lv_windows_keypad_queue_item_t; | ||
|
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| typedef struct _lv_windows_keypad_context_t | ||
| { | ||
| CRITICAL_SECTION mutex; | ||
| lv_ll_t queue; | ||
| uint16_t utf16_high_surrogate; | ||
| uint16_t utf16_low_surrogate; | ||
| lv_indev_t* indev; | ||
| } lv_windows_keypad_context_t; | ||
|
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| typedef struct _lv_windows_encoder_context_t | ||
| { | ||
| lv_indev_state_t state; | ||
| int16_t enc_diff; | ||
| lv_indev_t* indev; | ||
| } lv_windows_encoder_context_t; | ||
|
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| typedef struct _lv_windows_window_context_t | ||
| { | ||
| lv_disp_t* display_device_object; | ||
| lv_timer_t* display_timer_object; | ||
|
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| int32_t window_dpi; | ||
| int32_t zoom_level; | ||
| bool allow_dpi_override; | ||
| bool simulator_mode; | ||
| bool display_resolution_changed; | ||
| lv_point_t requested_display_resolution; | ||
|
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| HDC display_framebuffer_context_handle; | ||
| uint32_t* display_framebuffer_base; | ||
| size_t display_framebuffer_size; | ||
|
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| lv_windows_pointer_context_t pointer; | ||
| lv_windows_keypad_context_t keypad; | ||
| lv_windows_encoder_context_t encoder; | ||
|
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| } lv_windows_window_context_t; | ||
|
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| /********************** | ||
| * GLOBAL PROTOTYPES | ||
| **********************/ | ||
|
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| HWND lv_windows_get_display_window_handle( | ||
| lv_display_t* display); | ||
|
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| HWND lv_windows_get_indev_window_handle( | ||
| lv_indev_t* indev); | ||
|
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| /** | ||
| * @brief Get the window context from specific LVGL display window. | ||
| * @param window_handle The window handle of specific LVGL display window. | ||
| * @return The window context from specific LVGL display window. | ||
| * @remark This is a private API which is used for LVGL Windows backend | ||
| * implementation. LVGL users shouldn't use that because the | ||
| * maintainer doesn't promise the application binary interface | ||
| * compatibility for this API. | ||
| */ | ||
| lv_windows_window_context_t* lv_windows_get_window_context( | ||
| HWND window_handle); | ||
|
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| /********************** | ||
| * MACROS | ||
| **********************/ | ||
|
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| #endif // LV_USE_WINDOWS | ||
|
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| #ifdef __cplusplus | ||
| } /*extern "C"*/ | ||
| #endif | ||
|
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| #endif /*LV_WINDOWS_CONTEXT_H*/ |
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