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219 rader
8.7 KiB
219 rader
8.7 KiB
/*******************************************************************************************
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*
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* raylib [core] example - Clipboard Text Operations
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*
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* Example originally created with raylib 5.0, last time updated with raylib 5.0
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*
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* Example contributed by [Your Name] and reviewed by the raylib community
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2024 [ANANTH S] (@Ananth1836)
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*
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********************************************************************************************/
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#include "raylib.h"
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#include <cstddef>
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//------------------------------------------------------------------------------------
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// Program main entry point
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//------------------------------------------------------------------------------------
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int main(void)
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [core] example - clipboard text");
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// Define some sample texts
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const char *sampleTexts[] = {
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"Hello from raylib!",
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"The quick brown fox jumps over the lazy dog",
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"Clipboard operations are useful!",
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"raylib is a simple and easy-to-use library",
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"Copy and paste me!"
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};
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const int sampleTextsCount = sizeof(sampleTexts) / sizeof(sampleTexts[0]);
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int currentTextIndex = 0;
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char inputBuffer[256] = "Type here to copy to clipboard...";
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bool textEdited = false;
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// UI state
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Rectangle copyButton = { 50, 350, 150, 40 };
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Rectangle pasteButton = { 220, 350, 150, 40 };
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Rectangle clearButton = { 390, 350, 150, 40 };
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Rectangle cycleButton = { 560, 350, 150, 40 };
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Rectangle textBox = { 50, 250, 700, 40 };
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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Vector2 mousePoint = GetMousePosition();
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// Handle text input
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if (CheckCollisionPointRec(mousePoint, textBox) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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if (TextIsEqual(inputBuffer, "Type here to copy to clipboard..."))
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{
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inputBuffer[0] = '\0'; // Clear the default text
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}
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}
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// Get key presses and update input buffer
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if (textEdited) textEdited = false;
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int key = GetCharPressed();
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while (key > 0)
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{
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if ((key >= 32) && (key <= 125))
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{
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int length = TextLength(inputBuffer);
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if (length < 255)
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{
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inputBuffer[length] = (char)key;
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inputBuffer[length + 1] = '\0';
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textEdited = true;
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}
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}
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key = GetCharPressed();
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}
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// Handle backspace
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if (IsKeyPressed(KEY_BACKSPACE))
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{
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int length = TextLength(inputBuffer);
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if (length > 0)
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{
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inputBuffer[length - 1] = '\0';
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textEdited = true;
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}
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}
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// Handle button interactions
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if (CheckCollisionPointRec(mousePoint, copyButton))
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{
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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// Copy text to clipboard
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SetClipboardText(inputBuffer);
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}
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}
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if (CheckCollisionPointRec(mousePoint, pasteButton))
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{
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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// Paste text from clipboard
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const char *clipboardText = GetClipboardText();
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if (clipboardText != NULL)
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{
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TextCopy(inputBuffer, clipboardText);
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}
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}
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}
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if (CheckCollisionPointRec(mousePoint, clearButton))
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{
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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// Clear input buffer
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inputBuffer[0] = '\0';
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}
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}
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if (CheckCollisionPointRec(mousePoint, cycleButton))
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{
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
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{
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// Cycle through sample texts
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currentTextIndex = (currentTextIndex + 1) % sampleTextsCount;
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TextCopy(inputBuffer, sampleTexts[currentTextIndex]);
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}
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}
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// Quick copy/paste with keyboard shortcuts
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if (IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_RIGHT_CONTROL))
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{
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if (IsKeyPressed(KEY_C))
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{
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SetClipboardText(inputBuffer);
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}
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if (IsKeyPressed(KEY_V))
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{
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const char *clipboardText = GetClipboardText();
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if (clipboardText != NULL)
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{
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TextCopy(inputBuffer, clipboardText);
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}
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}
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}
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(RAYWHITE);
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DrawText("Clipboard Text Operations", 20, 20, 32, DARKBLUE);
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// Draw instructions
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DrawText("Use the buttons below or keyboard shortcuts:", 20, 70, 20, DARKGRAY);
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DrawText("CTRL+C to copy, CTRL+V to paste", 20, 100, 20, DARKGRAY);
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// Draw text box
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DrawRectangleRec(textBox, LIGHTGRAY);
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DrawRectangleLines((int)textBox.x, (int)textBox.y, (int)textBox.width, (int)textBox.height, DARKGRAY);
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DrawText(inputBuffer, (int)textBox.x + 5, (int)textBox.y + 10, 20, MAROON);
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// Draw cursor in text box
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if (((int)(GetTime() * 2) % 2) == 0 && textEdited)
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{
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DrawText("_", (int)textBox.x + 5 + MeasureText(inputBuffer, 20), (int)textBox.y + 10, 20, MAROON);
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}
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// Draw buttons
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DrawRectangleRec(copyButton, CheckCollisionPointRec(mousePoint, copyButton) ? SKYBLUE : BLUE);
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DrawRectangleLines((int)copyButton.x, (int)copyButton.y, (int)copyButton.width, (int)copyButton.height, DARKBLUE);
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DrawText("Copy", (int)copyButton.x + 45, (int)copyButton.y + 10, 20, WHITE);
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DrawRectangleRec(pasteButton, CheckCollisionPointRec(mousePoint, pasteButton) ? SKYBLUE : BLUE);
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DrawRectangleLines((int)pasteButton.x, (int)pasteButton.y, (int)pasteButton.width, (int)pasteButton.height, DARKBLUE);
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DrawText("Paste", (int)pasteButton.x + 40, (int)pasteButton.y + 10, 20, WHITE);
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DrawRectangleRec(clearButton, CheckCollisionPointRec(mousePoint, clearButton) ? SKYBLUE : BLUE);
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DrawRectangleLines((int)clearButton.x, (int)clearButton.y, (int)clearButton.width, (int)clearButton.height, DARKBLUE);
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DrawText("Clear", (int)clearButton.x + 40, (int)clearButton.y + 10, 20, WHITE);
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DrawRectangleRec(cycleButton, CheckCollisionPointRec(mousePoint, cycleButton) ? SKYBLUE : BLUE);
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DrawRectangleLines((int)cycleButton.x, (int)cycleButton.y, (int)cycleButton.width, (int)cycleButton.height, DARKBLUE);
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DrawText("Sample Text", (int)cycleButton.x + 15, (int)cycleButton.y + 10, 20, WHITE);
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// Draw clipboard status
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DrawText("Try copying text from other applications and pasting here!", 50, 420, 18, DARKGREEN);
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// Draw current sample text info
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DrawText(TextFormat("Sample Text %d/%d", currentTextIndex + 1, sampleTextsCount),
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600, 300, 18, DARKGRAY);
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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}
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