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alloc pixmap in constructor

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Loic Rio 2024-12-14 19:29:39 +01:00
parent 212a30dd74
commit fdc24916cd
3 changed files with 36 additions and 36 deletions
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15
includes/window.hpp
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@ -4,12 +4,13 @@
#define WIDTH 720 #define WIDTH 720
#define HEIGHT 420 #define HEIGHT 420
int graph(uint32_t *img, bool &needUpdate); int graph(uint32_t *img);
int graph2(uint32_t *img, bool &needUpdate); int graph2(uint32_t *img);
int mountain(uint32_t *img, bool &needUpdate); int mountain(uint32_t *img);
int cloud(uint32_t *img, bool &needUpdate); int cloud(uint32_t *img);
int marble(uint32_t *img, bool &needUpdate); int marble(uint32_t *img);
int random(uint32_t *img, bool &needUpdate); int random(uint32_t *img);
int wood(uint32_t *img, bool &needUpdate); int wood(uint32_t *img);
int test(uint32_t *img);
#endif #endif

12
includes/windowManager/WindowManager.hpp
View file

@ -10,20 +10,20 @@
class WindowManager { class WindowManager {
public: public:
WindowManager(int width, int height, int (*)(u_int32_t *img, bool &needUpdate)); WindowManager(int width, int height, int (*)(u_int32_t *img));
~WindowManager(); ~WindowManager();
u_int32_t *get_image_addr() { return img; } u_int32_t *get_image_addr() { return img; }
void load_render(int (*)(u_int32_t *img, bool &needUpdate)); void load_render(int (*)(u_int32_t *img));
void loop(); void loop();
private: private:
void update_image(int (*)(u_int32_t *img, bool &needUpdate)); void update_image(int (*)(u_int32_t *img));
void display_image(); void display_image();
void handle_events(XEvent &GeneralEvent); void handle_events(XEvent &GeneralEvent);
int (*render)(u_int32_t *img, bool &needUpdate); int (*render)(u_int32_t *img);
std::vector<int (*)(u_int32_t *img, bool &needUpdate)> renderFunctions; std::vector<int (*)(u_int32_t *img)> renderFunctions;
uint8_t ptrTabIndex; uint8_t ptrTabIndex;
u_int32_t *img; u_int32_t *img;
int WindowX; int WindowX;
@ -42,7 +42,7 @@ private:
Atom wmDelete; Atom wmDelete;
bool isWindowOpen; bool isWindowOpen;
bool isDisplayReady; bool isDisplayReady;
bool needUpdate; Pixmap Pixmap;
}; };
#endif //NOISE_GENERATOR_WINDOWMANAGER_HPP #endif //NOISE_GENERATOR_WINDOWMANAGER_HPP

9
srcs/windowManager/WindowManager.cpp
View file

@ -31,11 +31,13 @@ WindowManager::WindowManager(int width, int height, int (*render)(u_int32_t *img
XMapWindow(MainDisplay, MainWindow); XMapWindow(MainDisplay, MainWindow);
wmDelete = XInternAtom(MainDisplay, "WM_DELETE_WINDOW", false); wmDelete = XInternAtom(MainDisplay, "WM_DELETE_WINDOW", false);
XSetWMProtocols(MainDisplay, MainWindow, &wmDelete, 1); XSetWMProtocols(MainDisplay, MainWindow, &wmDelete, 1);
Pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, 24);
load_render(render); load_render(render);
isWindowOpen = true; isWindowOpen = true;
} }
WindowManager::~WindowManager() { WindowManager::~WindowManager() {
XFreePixmap(MainDisplay, Pixmap);
XUnmapWindow(this->MainDisplay, this->MainWindow); XUnmapWindow(this->MainDisplay, this->MainWindow);
XDestroyWindow(this->MainDisplay, this->MainWindow); XDestroyWindow(this->MainDisplay, this->MainWindow);
XCloseDisplay(this->MainDisplay); XCloseDisplay(this->MainDisplay);
@ -82,7 +84,6 @@ void WindowManager::loop() {
if (isDisplayReady) { if (isDisplayReady) {
update_image(this->render); update_image(this->render);
display_image(); display_image();
// XSync(this->MainDisplay, false);
} }
} }
} }
@ -102,10 +103,8 @@ void WindowManager::display_image() {
image.bytes_per_line = this->WindowWidth * 4; image.bytes_per_line = this->WindowWidth * 4;
image.bits_per_pixel = 32; image.bits_per_pixel = 32;
const Pixmap pixmap = XCreatePixmap(MainDisplay, MainWindow, WindowWidth, WindowHeight, image.depth); XPutImage(MainDisplay, Pixmap, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight);
XPutImage(MainDisplay, pixmap, DefaultGC(MainDisplay, 0), &image, 0, 0, 0, 0, WindowWidth, WindowHeight); XCopyArea(MainDisplay, Pixmap, MainWindow, DefaultGC(MainDisplay, 0), 0, 0, WindowWidth, WindowHeight, 0, 0);
XCopyArea(MainDisplay, pixmap, MainWindow, DefaultGC(MainDisplay, 0), 0, 0, WindowWidth, WindowHeight, 0, 0);
XFreePixmap(MainDisplay, pixmap);
XFlush(MainDisplay); XFlush(MainDisplay);
} }