mirror of
https://github.com/webui-dev/webui
synced 2025-03-28 21:13:17 +00:00
167 lines
4.7 KiB
C
167 lines
4.7 KiB
C
// Serve a Folder Example
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#include "webui.h"
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// Those defines is to avoid using global variables
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// you can also use `const size_t MyWindow;`.
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// A window ID can be between 1 and 512 (WEBUI_MAX_IDS)
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#define MyWindow (1)
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#define MySecondWindow (2)
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void exit_app(webui_event_t* e) {
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// Close all opened windows
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webui_exit();
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}
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void events(webui_event_t* e) {
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// This function gets called every time
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// there is an event
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if (e->event_type == WEBUI_EVENT_CONNECTED)
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printf("Connected. \n");
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else if (e->event_type == WEBUI_EVENT_DISCONNECTED)
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printf("Disconnected. \n");
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else if (e->event_type == WEBUI_EVENT_MOUSE_CLICK)
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printf("Click. \n");
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else if (e->event_type == WEBUI_EVENT_NAVIGATION) {
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const char* url = webui_get_string(e);
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printf("Starting navigation to: %s \n", url);
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// Because we used `webui_bind(MyWindow, "", events);`
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// WebUI will block all `href` link clicks and sent here instead.
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// We can then control the behaviour of links as needed.
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webui_navigate(e->window, url);
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}
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}
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void switch_to_second_page(webui_event_t* e) {
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// This function gets called every
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// time the user clicks on "SwitchToSecondPage"
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// Switch to `/second.html` in the same opened window.
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webui_show(e->window, "second.html");
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}
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void show_second_window(webui_event_t* e) {
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// This function gets called every
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// time the user clicks on "OpenNewWindow"
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// Show a new window, and navigate to `/second.html`
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// if it's already open, then switch in the same window
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webui_show(MySecondWindow, "second.html");
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}
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const void* my_files_handler(const char* filename, int* length) {
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printf("File: %s \n", filename);
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if (!strcmp(filename, "/test.txt")) {
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// Const static file example
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return "HTTP/1.1 200 OK\r\n"
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"Content-Type: text/html\r\n"
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"Content-Length: 99\r\n\r\n"
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"<html>"
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" This is a static embedded file content example."
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" <script src=\"webui.js\"></script>" // To keep connection with WebUI
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"</html>";
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}
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else if (!strcmp(filename, "/dynamic.html")) {
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// Dynamic file example
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// Allocate memory
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char* body = webui_malloc(1024);
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char* header_and_body = webui_malloc(1024);
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// Generate body
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static int count = 0;
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sprintf(
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body,
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"<html>"
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" This is a dynamic file content example. <br>"
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" Count: %d <a href=\"dynamic.html\">[Refresh]</a><br>"
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" <script src=\"webui.js\"></script>" // To keep connection with WebUI
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"</html>",
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++count
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);
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// Generate header + body
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int body_size = strlen(body);
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sprintf(
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header_and_body,
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"HTTP/1.1 200 OK\r\n"
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"Content-Type: text/html\r\n"
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"Content-Length: %d\r\n\r\n"
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"%s",
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body_size, body
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);
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// Free body buffer
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webui_free(body);
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// Set len (optional)
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*length = strlen(header_and_body);
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// By allocating resources using webui_malloc()
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// WebUI will automaticaly free the resources.
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return header_and_body;
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}
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// Other files:
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// A NULL return will make WebUI
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// looks for the file locally.
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return NULL;
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}
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int main() {
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// Create new windows
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webui_new_window_id(MyWindow);
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webui_new_window_id(MySecondWindow);
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// Bind HTML element IDs with a C functions
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webui_bind(MyWindow, "SwitchToSecondPage", switch_to_second_page);
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webui_bind(MyWindow, "OpenNewWindow", show_second_window);
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webui_bind(MyWindow, "Exit", exit_app);
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webui_bind(MySecondWindow, "Exit", exit_app);
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// Bind events
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webui_bind(MyWindow, "", events);
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// Set the `.ts` and `.js` runtime
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// webui_set_runtime(MyWindow, NodeJS);
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// webui_set_runtime(MyWindow, Bun);
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webui_set_runtime(MyWindow, Deno);
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// Set a custom files handler
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webui_set_file_handler(MyWindow, my_files_handler);
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// Set window size
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webui_set_size(MyWindow, 800, 800);
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// Set window position
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webui_set_position(MyWindow, 200, 200);
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// Show a new window
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// webui_set_root_folder(MyWindow, "_MY_PATH_HERE_");
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// webui_show_browser(MyWindow, "index.html", Chrome);
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webui_show(MyWindow, "index.html");
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// Wait until all windows get closed
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webui_wait();
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// Free all memory resources (Optional)
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webui_clean();
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return 0;
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}
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#if defined(_MSC_VER)
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int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hInstPrev, PSTR cmdline, int cmdshow) { return main(); }
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#endif
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