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@@ -1,323 +0,0 @@
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-/**
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- * @file gtk.c
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- *
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- */
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-
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-/*********************
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- * INCLUDES
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- *********************/
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-#include "gtkdrv.h"
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-
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-#if USE_GTK
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-#define _DEFAULT_SOURCE /* needed for usleep() */
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-#include <stdlib.h>
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-#include <unistd.h>
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-#include <gtk/gtk.h>
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-#include <gtk/gtkx.h>
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-#include <pthread.h>
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-#include <time.h>
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-#include <sys/time.h>
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-
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-/*********************
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- * DEFINES
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- *********************/
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-
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-/**********************
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- * TYPEDEFS
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- **********************/
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-
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-/**********************
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- * STATIC PROTOTYPES
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- **********************/
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-static void gtkdrv_handler(void * p);
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-static gboolean mouse_pressed(GtkWidget *widget, GdkEventButton *event,
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- gpointer user_data);
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-static gboolean mouse_released(GtkWidget *widget, GdkEventButton *event,
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- gpointer user_data);
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-static gboolean mouse_motion(GtkWidget *widget, GdkEventMotion *event,
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- gpointer user_data);
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-static gboolean keyboard_press(GtkWidget *widget, GdkEventKey *event,
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- gpointer user_data);
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-static gboolean keyboard_release(GtkWidget *widget, GdkEventKey *event,
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- gpointer user_data);
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-
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-static void quit_handler(void);
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-
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-/**********************
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- * STATIC VARIABLES
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- **********************/
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-static GtkWidget *window;
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-static GtkWidget *event_box;
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-
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-static GtkWidget *output_image;
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-static GdkPixbuf *pixbuf;
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-
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-static unsigned char run_gtk;
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-
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-static lv_coord_t mouse_x;
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-static lv_coord_t mouse_y;
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-static lv_indev_state_t mouse_btn = LV_INDEV_STATE_REL;
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-static lv_key_t last_key;
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-static lv_indev_state_t last_key_state;
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-
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-static uint8_t fb[LV_HOR_RES_MAX * LV_VER_RES_MAX * 3];
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-
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-/**********************
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- * MACROS
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- **********************/
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-
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-/**********************
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- * GLOBAL FUNCTIONS
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- **********************/
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-
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-void gtkdrv_init(void)
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-{
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- // Init GTK
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- gtk_init(NULL, NULL);
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-
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- /* Or just set up the widgets in code */
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- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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- gtk_window_set_default_size(GTK_WINDOW(window), LV_HOR_RES_MAX, LV_VER_RES_MAX);
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- gtk_window_set_resizable (GTK_WINDOW(window), FALSE);
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- output_image = gtk_image_new();
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- event_box = gtk_event_box_new (); // Use event_box around image, otherwise mouse position output in broadway is offset
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- gtk_container_add(GTK_CONTAINER (event_box), output_image);
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- gtk_container_add(GTK_CONTAINER (window), event_box);
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-
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- gtk_widget_add_events(event_box, GDK_BUTTON_PRESS_MASK);
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- gtk_widget_add_events(event_box, GDK_SCROLL_MASK);
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- gtk_widget_add_events(event_box, GDK_POINTER_MOTION_MASK);
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- gtk_widget_add_events(window, GDK_KEY_PRESS_MASK);
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-
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- g_signal_connect(window, "destroy", G_CALLBACK(quit_handler), NULL);
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- g_signal_connect(event_box, "button-press-event", G_CALLBACK(mouse_pressed), NULL);
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- g_signal_connect(event_box, "button-release-event", G_CALLBACK(mouse_released), NULL);
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- g_signal_connect(event_box, "motion-notify-event", G_CALLBACK(mouse_motion), NULL);
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- g_signal_connect(window, "key_press_event", G_CALLBACK(keyboard_press), NULL);
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- g_signal_connect(window, "key_release_event", G_CALLBACK(keyboard_release), NULL);
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-
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-
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- gtk_widget_show_all(window);
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-
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- pixbuf = gdk_pixbuf_new_from_data((guchar*)fb, GDK_COLORSPACE_RGB, false, 8, LV_HOR_RES_MAX, LV_VER_RES_MAX, LV_HOR_RES_MAX * 3, NULL, NULL);
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- if (pixbuf == NULL)
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- {
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- fprintf(stderr, "Creating pixbuf failed\n");
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- return;
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- }
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-
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- pthread_t thread;
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- pthread_create(&thread, NULL, gtkdrv_handler, NULL);
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-}
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-
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-
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-/*Set in lv_conf.h as `LV_TICK_CUSTOM_SYS_TIME_EXPR`*/
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-uint32_t gtkdrv_tick_get(void)
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-{
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- static uint64_t start_ms = 0;
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- if(start_ms == 0) {
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- struct timeval tv_start;
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- gettimeofday(&tv_start, NULL);
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- start_ms = (tv_start.tv_sec * 1000000 + tv_start.tv_usec) / 1000;
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- }
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-
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- struct timeval tv_now;
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- gettimeofday(&tv_now, NULL);
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- uint64_t now_ms;
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- now_ms = (tv_now.tv_sec * 1000000 + tv_now.tv_usec) / 1000;
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-
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- uint32_t time_ms = now_ms - start_ms;
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-
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- return time_ms;
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-}
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-
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-
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-/**
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- * Flush a buffer to the marked area
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- * @param drv pointer to driver where this function belongs
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- * @param area an area where to copy `color_p`
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- * @param color_p an array of pixel to copy to the `area` part of the screen
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- */
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-void gtkdrv_flush_cb(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
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-{
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- lv_coord_t hres = disp_drv->rotated == 0 ? disp_drv->hor_res : disp_drv->ver_res;
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- lv_coord_t vres = disp_drv->rotated == 0 ? disp_drv->ver_res : disp_drv->hor_res;
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-
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-
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- /*Return if the area is out the screen*/
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- if(area->x2 < 0 || area->y2 < 0 || area->x1 > hres - 1 || area->y1 > vres - 1) {
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-
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- lv_disp_flush_ready(disp_drv);
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- return;
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- }
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-
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- int32_t y;
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- int32_t x;
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- int32_t p;
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- for(y = area->y1; y <= area->y2 && y < disp_drv->ver_res; y++) {
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- p = (y * disp_drv->hor_res + area->x1) * 3;
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- for(x = area->x1; x <= area->x2 && x < disp_drv->hor_res; x++) {
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- fb[p] = color_p->ch.red;
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- fb[p + 1] = color_p->ch.green;
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- fb[p + 2] = color_p->ch.blue;
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-
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- p += 3;
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- color_p ++;
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- }
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- }
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-
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- /*IMPORTANT! It must be called to tell the system the flush is ready*/
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- lv_disp_flush_ready(disp_drv);
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-}
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-
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-
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-void gtkdrv_mouse_read_cb(lv_indev_drv_t * drv, lv_indev_data_t * data)
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-{
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- data->point.x = mouse_x;
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- data->point.y = mouse_y;
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- data->state = mouse_btn;
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-}
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-
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-
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-void gtkdrv_keyboard_read_cb(lv_indev_drv_t * drv, lv_indev_data_t * data)
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-{
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- data->key = last_key;
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- data->state = last_key_state;
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-}
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-
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-
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-
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-
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-/**********************
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- * STATIC FUNCTIONS
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- **********************/
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-
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-static void gtkdrv_handler(void * p)
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-{
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- while(1) {
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- gtk_image_set_from_pixbuf(GTK_IMAGE(output_image), pixbuf); // Test code
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-
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- /* Real code should: call gdk_pixbuf_new_from_data () with pointer to frame buffer
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- generated by LVGL. See
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- https://developer.gnome.org/gdk-pixbuf/2.36/gdk-pixbuf-Image-Data-in-Memory.html
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- */
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-
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- gtk_main_iteration_do(FALSE);
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- /* Explicitly calling each iteration of the GTK main loop allows LVGL to sync frame
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- buffer updates with GTK. It is perhaps also possible to just call gtk_main(), but not
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- sure how sync will work then
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- */
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- usleep(1*1000);
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- }
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-}
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-
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-static gboolean mouse_pressed(GtkWidget *widget, GdkEventButton *event,
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- gpointer user_data)
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-{
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- mouse_btn = LV_INDEV_STATE_PR;
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- // Important, if this function returns TRUE the window cannot be moved around inside the browser
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- // when using broadway
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- return FALSE;
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-}
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-
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-
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-static gboolean mouse_released(GtkWidget *widget, GdkEventButton *event,
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- gpointer user_data)
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-{
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- mouse_btn = LV_INDEV_STATE_REL;
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- // Important, if this function returns TRUE the window cannot be moved around inside the browser
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- // when using broadway
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- return FALSE;
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-}
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-
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-/*****************************************************************************/
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-
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-static gboolean mouse_motion(GtkWidget *widget, GdkEventMotion *event,
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- gpointer user_data)
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-{
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- mouse_x = event->x;
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- mouse_y = event->y;
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- // Important, if this function returns TRUE the window cannot be moved around inside the browser
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- // when using broadway
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- return FALSE;
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-}
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-
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-
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-static gboolean keyboard_press(GtkWidget *widget, GdkEventKey *event,
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- gpointer user_data)
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-{
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-
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- uint32_t ascii_key = event->keyval;
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- /*Remap some key to LV_KEY_... to manage groups*/
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- switch(event->keyval) {
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- case GDK_KEY_rightarrow:
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- case GDK_KEY_Right:
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- ascii_key = LV_KEY_RIGHT;
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- break;
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-
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- case GDK_KEY_leftarrow:
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- case GDK_KEY_Left:
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- ascii_key = LV_KEY_LEFT;
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- break;
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-
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- case GDK_KEY_uparrow:
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- case GDK_KEY_Up:
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- ascii_key = LV_KEY_UP;
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- break;
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-
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- case GDK_KEY_downarrow:
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- case GDK_KEY_Down:
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- ascii_key = LV_KEY_DOWN;
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- break;
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-
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- case GDK_KEY_Escape:
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- ascii_key = LV_KEY_ESC;
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- break;
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-
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- case GDK_KEY_BackSpace:
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- ascii_key = LV_KEY_BACKSPACE;
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- break;
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-
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- case GDK_KEY_Delete:
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- ascii_key = LV_KEY_DEL;
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- break;
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-
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- case GDK_KEY_Tab:
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- ascii_key = LV_KEY_NEXT;
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- break;
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-
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- case GDK_KEY_KP_Enter:
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- case GDK_KEY_Return:
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- case '\r':
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- ascii_key = LV_KEY_ENTER;
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- break;
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-
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- default:
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- break;
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-
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- }
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-
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- last_key = ascii_key;
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- last_key_state = LV_INDEV_STATE_PR;
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- // For other codes refer to https://developer.gnome.org/gdk3/stable/gdk3-Event-Structures.html#GdkEventKey
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-
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- return TRUE;
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-}
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-
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-static gboolean keyboard_release(GtkWidget *widget, GdkEventKey *event,
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- gpointer user_data)
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-{
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- last_key = 0;
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- last_key_state = LV_INDEV_STATE_REL;
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- // For other codes refer to https://developer.gnome.org/gdk3/stable/gdk3-Event-Structures.html#GdkEventKey
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-
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- return TRUE;
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-}
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-
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-static void quit_handler(void)
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-{
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- exit(0);
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- run_gtk = FALSE;
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-}
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-#endif /*USE_GTK*/
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-
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Wendal Chen