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- #include <chrono>
- #include <thread>
-
- #include "slopstates.hpp"
- #include "mouse.hpp"
- #include "resource.hpp"
- #include "keyboard.hpp"
-
- #include "window.hpp"
- #include "shader.hpp"
- #include "framebuffer.hpp"
- #include "glrectangle.hpp"
- #include "xshaperectangle.hpp"
- #include "slop.hpp"
-
- namespace slop {
-
- X11* x11;
- Mouse* mouse;
- Keyboard* keyboard;
- Resource* resource;
-
- SlopSelection GLSlopSelect( slop::SlopOptions* options, bool* cancelled, slop::SlopWindow* window );
- SlopSelection XShapeSlopSelect( slop::SlopOptions* options, bool* cancelled);
-
- }
-
- using namespace slop;
-
- // Defaults!
- slop::SlopOptions::SlopOptions() {
- borderSize = 1;
- nokeyboard = false;
- nodecorations = false;
- tolerance = 2;
- padding = 0;
- shader = "textured";
- highlight = false;
- xdisplay = ":0";
- r = 0.5;
- g = 0.5;
- b = 0.5;
- a = 1;
- }
-
- slop::SlopSelection::SlopSelection( float x, float y, float w, float h, int id ) {
- this->x = x;
- this->y = y;
- this->w = w;
- this->h = h;
- this->id = id;
- }
-
- slop::SlopSelection slop::SlopSelect( slop::SlopOptions* options, bool* cancelled, bool quiet) {
- slop::SlopSelection returnval(0,0,0,0,0);
- bool deleteOptions = false;
- if ( !options ) {
- deleteOptions = true;
- options = new slop::SlopOptions();
- }
- resource = new Resource();
- // Set up x11 temporarily
- x11 = new X11(options->xdisplay);
- keyboard = new Keyboard( x11 );
- bool success = false;
- std::string errorstring = "";
- SlopWindow* window;
- // First we check if we have a compositor available
- if ( x11->hasCompositor() ) {
- // If we have a compositor, we try using OpenGL
- try {
- window = new SlopWindow();
- success = true;
- } catch (...) {
- success = false;
- }
- } else {
- errorstring += "Failed to detect a compositor, OpenGL hardware-accelleration disabled...\n";
- }
- if ( !success ) {
- // If we fail, we launch the XShape version of slop.
- if ( !quiet ) {
- if ( errorstring.length() <= 0 ) {
- errorstring += "Failed to launch OpenGL context, --shader parameter will be ignored.\n";
- std::cerr << errorstring;
- } else {
- std::cerr << errorstring;
- }
- }
- returnval = slop::XShapeSlopSelect( options, cancelled );
- } else {
- returnval = slop::GLSlopSelect( options, cancelled, window );
- }
- delete x11;
- delete slop::resource;
- if ( deleteOptions ) {
- delete options;
- }
- return returnval;
- }
-
- slop::SlopSelection slop::XShapeSlopSelect( slop::SlopOptions* options, bool* cancelled ) {
- // Init our little state machine, memory is a tad of a misnomer
- slop::SlopMemory memory( options, new XShapeRectangle(glm::vec2(0,0), glm::vec2(0,0), options->borderSize, options->padding, glm::vec4( options->r, options->g, options->b, options->a ), options->highlight) );
- slop::mouse = new slop::Mouse( x11, options->nodecorations, ((XShapeRectangle*)memory.rectangle)->window );
-
- // We have no GL context, so the matrix is useless...
- glm::mat4 fake;
- // This is where we'll run through all of our stuffs
- while( memory.running ) {
- slop::mouse->update();
- slop::keyboard->update();
- // We move our statemachine forward.
- memory.update( 1 );
-
- // We don't actually draw anything, but the state machine uses
- // this to know when to spawn the window.
- memory.draw( fake );
-
- // X11 explodes if we update as fast as possible, here's a tiny sleep.
- XFlush(x11->display);
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
-
- // Then we draw the framebuffer to the screen
- if ( (slop::keyboard->anyKeyDown() && !options->nokeyboard) || slop::mouse->getButton( 3 ) ) {
- memory.running = false;
- if ( cancelled ) {
- *cancelled = true;
- }
- } else {
- *cancelled = false;
- }
- }
-
- // Now we should have a selection! We parse everything we know about it here.
- glm::vec4 output = memory.rectangle->getRect();
-
- // Lets now clear both front and back buffers before closing.
- // hopefully it'll be completely transparent while closing!
- // Then we clean up.
- delete slop::mouse;
- // Finally return the data.
- return slop::SlopSelection( output.x, output.y, output.z, output.w, memory.selectedWindow );
- }
-
- slop::SlopSelection slop::GLSlopSelect( slop::SlopOptions* options, bool* cancelled, SlopWindow* window ) {
- slop::mouse = new slop::Mouse( x11, options->nodecorations, window->window );
-
- if ( options->shader != "textured" ) {
- window->framebuffer->setShader( options->shader );
- }
-
- // Init our little state machine, memory is a tad of a misnomer
- slop::SlopMemory memory( options, new GLRectangle(glm::vec2(0,0), glm::vec2(0,0), options->borderSize, options->padding, glm::vec4( options->r, options->g, options->b, options->a ), options->highlight) );
-
- // This is where we'll run through all of our stuffs
- while( memory.running ) {
- slop::mouse->update();
- slop::keyboard->update();
- // We move our statemachine forward.
- memory.update( 1 );
-
- // Then we draw our junk to a framebuffer.
- window->framebuffer->bind();
- glClearColor (0.0, 0.0, 0.0, 0.0);
- glClear (GL_COLOR_BUFFER_BIT);
- memory.draw( window->camera );
- window->framebuffer->unbind();
-
- // Then we draw the framebuffer to the screen
- window->framebuffer->draw();
- window->display();
- GLenum err = glGetError();
- if ( err != GL_NO_ERROR ) {
- throw err;
- }
- if ( (slop::keyboard->anyKeyDown() && !options->nokeyboard) || slop::mouse->getButton( 3 ) ) {
- memory.running = false;
- if ( cancelled ) {
- *cancelled = true;
- }
- } else {
- *cancelled = false;
- }
- }
-
- // Now we should have a selection! We parse everything we know about it here.
- glm::vec4 output = memory.rectangle->getRect();
-
- // Lets now clear both front and back buffers before closing.
- // hopefully it'll be completely transparent while closing!
- glClearColor (0.0, 0.0, 0.0, 0.0);
- glClear (GL_COLOR_BUFFER_BIT);
- window->display();
- glClear (GL_COLOR_BUFFER_BIT);
- window->display();
- // Then we clean up.
- delete window;
- delete slop::mouse;
- // Finally return the data.
- return slop::SlopSelection( output.x, output.y, output.z, output.w, memory.selectedWindow );
- }
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