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authorAndrei Karas <akaras@inbox.ru>2016-12-29 17:12:09 +0300
committerAndrei Karas <akaras@inbox.ru>2016-12-29 17:12:09 +0300
commit007f7538ffa3b4854e06a7d799855093593eddd1 (patch)
treebd3ce27b6e8c66c564719fba1c802ecd21b5f5a1 /src/gui/sdlinput.h
parentc98c07fc7da05df3c53fde98ff95b1fb959e1213 (diff)
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Add constexpr into sdlinput.
Diffstat (limited to 'src/gui/sdlinput.h')
-rw-r--r--src/gui/sdlinput.h224
1 files changed, 223 insertions, 1 deletions
diff --git a/src/gui/sdlinput.h b/src/gui/sdlinput.h
index 3d865389e..b5454b7f7 100644
--- a/src/gui/sdlinput.h
+++ b/src/gui/sdlinput.h
@@ -78,6 +78,8 @@
#ifndef GUI_SDLINPUT_H
#define GUI_SDLINPUT_H
+#include "enums/input/keyvalue.h"
+
#include "input/keyinput.h"
#include <SDL_events.h>
@@ -139,7 +141,227 @@ class SDLInput final
* @return a key value.
* @see Key
*/
- static int convertKeyCharacter(const SDL_Event &event) A_WARN_UNUSED;
+ constexpr2 static int convertKeyCharacter(const SDL_Event &event)
+ A_WARN_UNUSED
+ {
+ const SDL_keysym keysym = event.key.keysym;
+#ifdef USE_SDL2
+ int value = keysym.scancode;
+#else // USE_SDL2
+
+ int value = keysym.unicode;
+#endif // USE_SDL2
+
+ PRAGMA45(GCC diagnostic push)
+ PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
+ switch (keysym.sym)
+ {
+ case SDLK_TAB:
+ value = KeyValue::TAB;
+ break;
+ case SDLK_LALT:
+ value = KeyValue::LEFT_ALT;
+ break;
+ case SDLK_RALT:
+ value = KeyValue::RIGHT_ALT;
+ break;
+ case SDLK_LSHIFT:
+ value = KeyValue::LEFT_SHIFT;
+ break;
+ case SDLK_RSHIFT:
+ value = KeyValue::RIGHT_SHIFT;
+ break;
+ case SDLK_LCTRL:
+ value = KeyValue::LEFT_CONTROL;
+ break;
+ case SDLK_RCTRL:
+ value = KeyValue::RIGHT_CONTROL;
+ break;
+ case SDLK_BACKSPACE:
+ value = KeyValue::BACKSPACE;
+ break;
+ case SDLK_PAUSE:
+ value = KeyValue::PAUSE;
+ break;
+ case SDLK_SPACE:
+ // Special characters like ~ (tilde) ends up
+ // with the keysym.sym SDLK_SPACE which
+ // without this check would be lost. The check
+ // is only valid on key down events in SDL.
+#ifndef USE_SDL2
+ if (event.type == SDL_KEYUP ||
+ keysym.unicode == ' ')
+#endif // USE_SDL2
+ {
+ value = KeyValue::SPACE;
+ }
+ break;
+ case SDLK_ESCAPE:
+#ifdef USE_SDL2
+ case SDLK_AC_BACK:
+#endif // USE_SDL2
+ value = KeyValue::ESCAPE;
+ break;
+ case SDLK_DELETE:
+ value = KeyValue::DELETE_;
+ break;
+ case SDLK_INSERT:
+ value = KeyValue::INSERT;
+ break;
+ case SDLK_HOME:
+ value = KeyValue::HOME;
+ break;
+ case SDLK_END:
+ value = KeyValue::END;
+ break;
+ case SDLK_PAGEUP:
+ value = KeyValue::PAGE_UP;
+ break;
+ case SDLK_PRINT:
+ value = KeyValue::PRINT_SCREEN;
+ break;
+ case SDLK_PAGEDOWN:
+ value = KeyValue::PAGE_DOWN;
+ break;
+ case SDLK_F1:
+ value = KeyValue::F1;
+ break;
+ case SDLK_F2:
+ value = KeyValue::F2;
+ break;
+ case SDLK_F3:
+ value = KeyValue::F3;
+ break;
+ case SDLK_F4:
+ value = KeyValue::F4;
+ break;
+ case SDLK_F5:
+ value = KeyValue::F5;
+ break;
+ case SDLK_F6:
+ value = KeyValue::F6;
+ break;
+ case SDLK_F7:
+ value = KeyValue::F7;
+ break;
+ case SDLK_F8:
+ value = KeyValue::F8;
+ break;
+ case SDLK_F9:
+ value = KeyValue::F9;
+ break;
+ case SDLK_F10:
+ value = KeyValue::F10;
+ break;
+ case SDLK_F11:
+ value = KeyValue::F11;
+ break;
+ case SDLK_F12:
+ value = KeyValue::F12;
+ break;
+ case SDLK_F13:
+ value = KeyValue::F13;
+ break;
+ case SDLK_F14:
+ value = KeyValue::F14;
+ break;
+ case SDLK_F15:
+ value = KeyValue::F15;
+ break;
+ case SDLK_NUMLOCK:
+ value = KeyValue::NUM_LOCK;
+ break;
+ case SDLK_CAPSLOCK:
+ value = KeyValue::CAPS_LOCK;
+ break;
+ case SDLK_SCROLLOCK:
+ value = KeyValue::SCROLL_LOCK;
+ break;
+ case SDLK_RMETA:
+ value = KeyValue::RIGHT_META;
+ break;
+ case SDLK_LMETA:
+ value = KeyValue::LEFT_META;
+ break;
+#ifndef USE_SDL2
+ case SDLK_LSUPER:
+ value = KeyValue::LEFT_SUPER;
+ break;
+ case SDLK_RSUPER:
+ value = KeyValue::RIGHT_SUPER;
+ break;
+#endif // USE_SDL2
+
+ case SDLK_MODE:
+ value = KeyValue::ALT_GR;
+ break;
+ case SDLK_UP:
+ value = KeyValue::UP;
+ break;
+ case SDLK_DOWN:
+ value = KeyValue::DOWN;
+ break;
+ case SDLK_LEFT:
+ value = KeyValue::LEFT;
+ break;
+ case SDLK_RIGHT:
+ value = KeyValue::RIGHT;
+ break;
+ case SDLK_RETURN:
+ value = KeyValue::ENTER;
+ break;
+ case SDLK_KP_ENTER:
+ value = KeyValue::ENTER;
+ break;
+
+ default:
+ break;
+ }
+ PRAGMA45(GCC diagnostic pop)
+
+ if (!(CAST_U32(keysym.mod) & KMOD_NUM))
+ {
+ PRAGMA45(GCC diagnostic push)
+ PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
+ switch (keysym.sym)
+ {
+ case SDLK_KP0:
+ value = KeyValue::INSERT;
+ break;
+ case SDLK_KP1:
+ value = KeyValue::END;
+ break;
+ case SDLK_KP2:
+ value = KeyValue::DOWN;
+ break;
+ case SDLK_KP3:
+ value = KeyValue::PAGE_DOWN;
+ break;
+ case SDLK_KP4:
+ value = KeyValue::LEFT;
+ break;
+ case SDLK_KP5:
+ value = 0;
+ break;
+ case SDLK_KP6:
+ value = KeyValue::RIGHT;
+ break;
+ case SDLK_KP7:
+ value = KeyValue::HOME;
+ break;
+ case SDLK_KP8:
+ value = KeyValue::UP;
+ break;
+ case SDLK_KP9:
+ value = KeyValue::PAGE_UP;
+ break;
+ default:
+ break;
+ }
+ PRAGMA45(GCC diagnostic pop)
+ }
+ return value;
+ }
static void convertKeyEventToKey(const SDL_Event &event,
KeyInput &keyInput);