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add: resize window feature

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This commit is contained in:
Loic Rio 2024-12-14 22:12:39 +01:00
parent c655a31bb8
commit cb3b349472
2 changed files with 29 additions and 6 deletions
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5
includes/windowManager/WindowManager.hpp
View file

@ -14,11 +14,12 @@ public:
WindowManager(int width, int height, renderFunction r);
~WindowManager();
u_int32_t *get_image_addr() { return img; }
void load_render(renderFunction r);
void loop();
private:
void resize_img();
void init_img();
void destroy_img();
void update_image(renderFunction);
void display_image();
void handle_events(XEvent &GeneralEvent);

30
srcs/windowManager/WindowManager.cpp
View file

@ -17,7 +17,6 @@ WindowManager::WindowManager(int width, int height, renderFunction render) :
AttributeValueMask(CWBackPixel | CWEventMask),
isDisplayReady(false)
{
img = new u_int32_t[width * height];
MainDisplay = XOpenDisplay(0);
RootWindow = XDefaultRootWindow(MainDisplay);
WindowAttributes = {};
@ -31,17 +30,16 @@ WindowManager::WindowManager(int width, int height, renderFunction render) :
XMapWindow(MainDisplay, MainWindow);
wmDelete = XInternAtom(MainDisplay, "WM_DELETE_WINDOW", false);
XSetWMProtocols(MainDisplay, MainWindow, &wmDelete, 1);
Pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, 24);
this->init_img();
load_render(render);
isWindowOpen = true;
}
WindowManager::~WindowManager() {
XFreePixmap(MainDisplay, Pixmap);
this->destroy_img();
XUnmapWindow(this->MainDisplay, this->MainWindow);
XDestroyWindow(this->MainDisplay, this->MainWindow);
XCloseDisplay(this->MainDisplay);
delete[] img;
}
void WindowManager::handle_events(XEvent &GeneralEvent) {
@ -70,6 +68,15 @@ void WindowManager::handle_events(XEvent &GeneralEvent) {
if (!isDisplayReady)
isDisplayReady = true;
} break;
case ConfigureNotify:
{
XConfigureEvent *event = (XConfigureEvent *)&GeneralEvent;
if (event->width != this->WindowWidth || event->height != this->WindowHeight) {
this->WindowWidth = event->width;
this->WindowHeight = event->height;
this->resize_img();
}
} break;
}
}
@ -116,3 +123,18 @@ void WindowManager::update_image(renderFunction r) {
void WindowManager::load_render(renderFunction r) {
this->renderFunctions.push_back(r);
}
void WindowManager::init_img() {
this->img = new u_int32_t[WindowWidth * WindowHeight];
this->Pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, 24);
}
void WindowManager::destroy_img() {
delete[] img;
XFreePixmap(MainDisplay, Pixmap);
}
void WindowManager::resize_img() {
this->destroy_img();
this->init_img();
}