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authorNao Pross <naopross@thearcway.org>2019-01-21 20:11:29 +0100
committerNao Pross <naopross@thearcway.org>2019-01-21 20:25:38 +0100
commit8a0f6d6eee6162d1a10b20512e2f2c86a0278a34 (patch)
tree44c8202165566c7206bf6ac44b2febed0919588e
parentUpdate wrapsdl2::window to use Renderer instead of Surface (diff)
downloadlibwsdl2-8a0f6d6eee6162d1a10b20512e2f2c86a0278a34.tar.gz
libwsdl2-8a0f6d6eee6162d1a10b20512e2f2c86a0278a34.zip
Add events wrapper
Diffstat (limited to '')
-rw-r--r--event.cpp21
-rw-r--r--include/event.hpp24
-rw-r--r--makefile10
-rw-r--r--test/makefile4
-rw-r--r--test/window_test.cpp56
-rw-r--r--wrapsdl2.cpp24
6 files changed, 114 insertions, 25 deletions
diff --git a/event.cpp b/event.cpp
new file mode 100644
index 0000000..72de51c
--- /dev/null
+++ b/event.cpp
@@ -0,0 +1,21 @@
+#include "event.hpp"
+
+#include <optional>
+
+extern "C" {
+#include <SDL2/SDL.h>
+}
+
+wrapsdl2::event::event(const SDL_Event& e) {
+ m_event = e;
+}
+
+std::optional<wrapsdl2::event> wrapsdl2::poll_event() {
+ SDL_Event ev;
+
+ if (SDL_PollEvent(&ev) != 0) {
+ return event(ev);
+ }
+
+ return std::nullopt;
+} \ No newline at end of file
diff --git a/include/event.hpp b/include/event.hpp
new file mode 100644
index 0000000..b992852
--- /dev/null
+++ b/include/event.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <optional>
+
+extern "C" {
+#include <SDL2/SDL_events.h>
+}
+
+namespace wrapsdl2 {
+ class event {
+ public:
+ using type = SDL_EventType;
+
+ event(const SDL_Event& e);
+
+ SDL_Event& sdl() { return m_event; }
+
+ private:
+ SDL_Event m_event;
+ };
+
+
+ std::optional<event> poll_event();
+} \ No newline at end of file
diff --git a/makefile b/makefile
index 2c13834..ed5420a 100644
--- a/makefile
+++ b/makefile
@@ -1,6 +1,6 @@
# Compiler
CPP := c++
-CFLAGS := -Wall -pedantic -std=c++17 -fPIC -shared -I include -DDEBUG
+CFLAGS := -Wall -pedantic -std=c++17 -fPIC -shared -I include -DDEBUG -DWRAPSDL2_EXCEPTIONS
LFLAGS := -lSDL2
SRCS := $(wildcard *.cpp)
@@ -8,6 +8,14 @@ OBJS := $(patsubst %.cpp,build/%.o,$(SRCS))
# Recipes
all: build/libwrapsdl2.so
+ $(MAKE) -C test
+
+.PHONY: test-all
+.ONESHELL:
+test-all:
+ cd test
+ ./build/window_test
+
build/libwrapsdl2.so: $(OBJS)
$(CPP) $(CFLAGS) -o $@ $(LFLAGS) $(OBJS)
diff --git a/test/makefile b/test/makefile
index ee8569a..a2d6800 100644
--- a/test/makefile
+++ b/test/makefile
@@ -9,6 +9,10 @@ OBJS := $(patsubst %.cpp,build/%.o,$(SRCS))
# Recipes
all: build/window_test
+.PHONY: run
+run: build/window_test
+ ./build/window_test
+
build/window_test: build/window_test.o
$(CPP) $(CFLAGS) -o $@ $< $(LFLAGS)
diff --git a/test/window_test.cpp b/test/window_test.cpp
index 2136488..c473a34 100644
--- a/test/window_test.cpp
+++ b/test/window_test.cpp
@@ -1,39 +1,51 @@
+#include "../debug.hpp"
+
#include "wrapsdl2.hpp"
#include "video.hpp"
+#include "event.hpp"
#include <iostream>
#include <thread>
#include <mutex>
int main(int argc, char *argv[]) {
- wrapsdl2::initialize();
-
- {
- using namespace wrapsdl2;
-
- window win("Window Test", 800, 600);
- std::mutex win_mutex;
- std::cout << "press ENTER to show the window" << std::endl;
- std::cin.get();
-
- win.show();
-
- std::thread win_update([&]() {
- std::lock_guard<std::mutex> lock(win_mutex);
- while (win.is_open()) {
- win.update();
- wrapsdl2::delay(200);
+ using namespace wrapsdl2;
+ wrapsdl2::initialize();
+ window win("Window Test", 800, 600);
+ std::mutex win_mutex;
+
+ win.open();
+
+ std::thread win_update([&]() {
+ std::lock_guard<std::mutex> lock(win_mutex);
+ do {
+ std::optional<event> ev = poll_event();
+ if (ev.has_value()) {
+ event& event = ev.value();
+ npdebug("received event", event.sdl().type);
+
+ // TODO: remove this sdl code
+ if (event.sdl().type == SDL_WINDOWEVENT) {
+ if (event.sdl().window.event == SDL_WINDOWEVENT_CLOSE) {
+ npdebug("SDL_WINDOWEVENT_CLOSE")
+ win.close();
+ }
+ }
+
+ if (event.sdl().type == SDL_QUIT) {
+ npdebug("SDL_QUIT");
+ win.close();
+ }
}
- });
- std::cout << "press ENTER to quit" << std::endl;
- std::cin.get();
+ win.update();
+ } while (win.is_open());
+ });
- win_update.join();
- }
+ win_update.join();
wrapsdl2::quit();
return 0;
diff --git a/wrapsdl2.cpp b/wrapsdl2.cpp
index f9f346b..3828abc 100644
--- a/wrapsdl2.cpp
+++ b/wrapsdl2.cpp
@@ -1,24 +1,44 @@
#include "wrapsdl2.hpp"
#include "debug.hpp"
+#ifdef WRAPSDL2_EXCEPTIONS
+#include <exception>
+#endif
+
extern "C" {
#include <SDL2/SDL.h>
}
bool wrapsdl2::initialize(void) {
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
- npdebug("failed to initialize sdl video subsystem");
+#ifdef WRAPSDL2_EXCEPTIONS
+ throw std::runtime_error("failed to initialize sdl video subsystem");
+#endif
+ return false;
+ }
+
+ if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0) {
+#ifdef WRAPSDL2_EXCEPTIONS
+ throw std::runtime_error("failed to initialzie sdl events subsystem");
+#endif
return false;
}
+ npdebug("initialized sdl2");
+
return true;
}
void wrapsdl2::quit(void) {
if (SDL_WasInit(SDL_INIT_VIDEO))
SDL_QuitSubSystem(SDL_INIT_VIDEO);
-
+
+ if (SDL_WasInit(SDL_INIT_EVENTS))
+ SDL_QuitSubSystem(SDL_INIT_EVENTS);
+
SDL_Quit();
+
+ npdebug("deinitialized (quit) sdl2");
}