awtk/demos/prefix_xml_ui.c
2018-03-18 11:29:31 +08:00

84 lines
2.1 KiB
C

/**
* File: demo_main.c
* Author: Li XianJing <xianjimli@hotmail.com>
* Brief: demo main
*
* Copyright (c) 2018 - 2018 Li XianJing <xianjimli@hotmail.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* License file for more details.
*
*/
/**
* History:
* ================================================================
* 2018-02-16 Li XianJing <xianjimli@hotmail.com> created
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "resource.h"
#include "lftk.h"
#include "base/mem.h"
#include "ui_loader/ui_loader_xml.h"
#include "ui_loader/ui_builder_default.h"
static uint32_t s_heap_mem[2048];
char* read_file(const char* file_name, uint32_t* length) {
struct stat st = {0};
if (stat(file_name, &st)) {
return NULL;
} else {
char* buffer = (char*)MEM_ALLOC(st.st_size + 1);
FILE* fp = fopen(file_name, "rb");
fread(buffer, 1, st.st_size, fp);
fclose(fp);
buffer[st.st_size] = '\0';
*length = st.st_size;
return buffer;
}
}
widget_t* prefix_xml_ui(const char* filename) {
uint32_t size = 0;
uint8_t* content = (uint8_t*)read_file(filename, &size);
ui_loader_t* loader = xml_ui_loader();
ui_builder_t* builder = ui_builder_default();
printf("preview %s\n", filename);
return_value_if_fail(content != NULL, NULL);
ui_loader_load(loader, content, size, builder);
free(content);
return builder->root;
}
#if defined(WIN32)
#include <windows.h>
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hprevinstance, LPSTR lpcmdline, int ncmdshow) {
int argc = 1;
const char* filename = (lpcmdline && *lpcmdline) ? lpcmdline : "../tools/ui_gen/window1.xml";
#else
#include "base/mem.h"
int main(int argc, char* argv[]) {
const char* filename = argc == 1 ? "../tools/ui_gen/window1.xml" : argv[1];
#endif
widget_t* win = NULL;
lftk_init(320, 480, s_heap_mem, sizeof(s_heap_mem));
resource_init();
win = prefix_xml_ui(filename);
lftk_run();
widget_destroy(win);
return 0;
}