100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
#include "apps/services/gui/widgets/widgets.h"
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#include "check.h"
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#include "esp_lvgl_port.h"
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#include "gui.h"
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#include "gui_i.h"
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#include "view_port_i.h"
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#define TAG "viewport"
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_Static_assert(ViewPortOrientationMAX == 4, "Incorrect ViewPortOrientation count");
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_Static_assert(
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(ViewPortOrientationHorizontal == 0 && ViewPortOrientationHorizontalFlip == 1 &&
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ViewPortOrientationVertical == 2 && ViewPortOrientationVerticalFlip == 3),
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"Incorrect ViewPortOrientation order"
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);
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ViewPort* view_port_alloc() {
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ViewPort* view_port = malloc(sizeof(ViewPort));
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view_port->gui = NULL;
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view_port->is_enabled = true;
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view_port->mutex = furi_mutex_alloc(FuriMutexTypeRecursive);
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return view_port;
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}
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void view_port_free(ViewPort* view_port) {
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furi_assert(view_port);
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furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
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furi_check(view_port->gui == NULL);
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furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
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furi_mutex_free(view_port->mutex);
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free(view_port);
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}
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void view_port_enabled_set(ViewPort* view_port, bool enabled) {
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furi_assert(view_port);
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furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
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if (view_port->is_enabled != enabled) {
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view_port->is_enabled = enabled;
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if (view_port->gui) gui_update(view_port->gui);
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}
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furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
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}
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bool view_port_is_enabled(const ViewPort* view_port) {
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furi_assert(view_port);
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furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
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bool is_enabled = view_port->is_enabled;
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furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
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return is_enabled;
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}
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void view_port_draw_callback_set(ViewPort* view_port, ViewPortDrawCallback callback, void* context) {
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furi_assert(view_port);
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furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
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view_port->draw_callback = callback;
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view_port->draw_callback_context = context;
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furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
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}
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void view_port_update(ViewPort* view_port) {
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furi_assert(view_port);
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// We are not going to lockup system, but will notify you instead
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// Make sure that you don't call viewport methods inside another mutex, especially one that is used in draw call
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if (furi_mutex_acquire(view_port->mutex, 2) != FuriStatusOk) {
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ESP_LOGW(TAG, "ViewPort lockup: see %s:%d", __FILE__, __LINE__ - 3);
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}
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if (view_port->gui && view_port->is_enabled) gui_update(view_port->gui);
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furi_mutex_release(view_port->mutex);
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}
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void view_port_gui_set(ViewPort* view_port, Gui* gui) {
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furi_assert(view_port);
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furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
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view_port->gui = gui;
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furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
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}
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void view_port_draw(ViewPort* view_port, lv_obj_t* parent) {
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furi_assert(view_port);
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furi_assert(parent);
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// We are not going to lockup system, but will notify you instead
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// Make sure that you don't call viewport methods inside another mutex, especially one that is used in draw call
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if (furi_mutex_acquire(view_port->mutex, 2) != FuriStatusOk) {
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ESP_LOGW(TAG, "ViewPort lockup: see %s:%d", __FILE__, __LINE__ - 3);
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}
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furi_check(view_port->gui);
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if (view_port->draw_callback) {
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lv_obj_clean(parent);
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lv_obj_set_style_no_padding(parent);
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view_port->draw_callback(parent, view_port->draw_callback_context);
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}
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furi_mutex_release(view_port->mutex);
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}
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