| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | |
| 22 | Micah Dowty |
| 23 | micahjd@users.sourceforge.net |
| 24 | */ |
| 25 | #include "SDL_config.h" |
| 26 | |
| 27 | #include "SDL.h" |
| 28 | #include "../../events/SDL_sysevents.h" |
| 29 | #include "../../events/SDL_events_c.h" |
| 30 | #include "SDL_pgvideo.h" |
| 31 | #include "SDL_pgevents_c.h" |
| 32 | |
| 33 | int PG_HandleClose(struct pgEvent *evt) |
| 34 | { |
| 35 | SDL_PrivateQuit(); |
| 36 | return 1; /* Intercept the event's normal quit handling */ |
| 37 | } |
| 38 | |
| 39 | int PG_HandleResize(struct pgEvent *evt) |
| 40 | { |
| 41 | SDL_PrivateResize(evt->e.size.w, evt->e.size.h); |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | int PG_HandleKey(struct pgEvent *evt) |
| 46 | { |
| 47 | SDL_keysym sym; |
| 48 | SDL_memset(&sym,0,sizeof(sym)); |
| 49 | sym.sym = evt->e.kbd.key; |
| 50 | sym.mod = evt->e.kbd.mods; |
| 51 | SDL_PrivateKeyboard(evt->type == PG_WE_KBD_KEYDOWN, &sym); |
| 52 | return 0; |
| 53 | } |
| 54 | |
| 55 | int PG_HandleChar(struct pgEvent *evt) |
| 56 | { |
| 57 | SDL_keysym sym; |
| 58 | SDL_memset(&sym,0,sizeof(sym)); |
| 59 | sym.unicode = evt->e.kbd.key; |
| 60 | sym.mod = evt->e.kbd.mods; |
| 61 | SDL_PrivateKeyboard(evt->type == PG_WE_KBD_KEYDOWN, &sym); |
| 62 | return 0; |
| 63 | } |
| 64 | |
| 65 | int PG_HandleMouseButton(struct pgEvent *evt) |
| 66 | { |
| 67 | /* We need to focus the canvas when it's clicked */ |
| 68 | if (evt->extra) { |
| 69 | SDL_VideoDevice *this = (SDL_VideoDevice *) evt->extra; |
| 70 | pgFocus(this->hidden->wCanvas); |
| 71 | } |
| 72 | SDL_PrivateMouseButton(evt->type == PG_WE_PNTR_DOWN, evt->e.pntr.chbtn, |
| 73 | evt->e.pntr.x, evt->e.pntr.y); |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | int PG_HandleMouseMotion(struct pgEvent *evt) |
| 78 | { |
| 79 | SDL_PrivateMouseMotion(evt->e.pntr.btn,0,evt->e.pntr.x, evt->e.pntr.y); |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | void PG_PumpEvents(_THIS) |
| 84 | { |
| 85 | /* Process all pending events */ |
| 86 | pgEventPoll(); |
| 87 | } |
| 88 | |
| 89 | void PG_InitOSKeymap(_THIS) |
| 90 | { |
| 91 | /* We need no keymap */ |
| 92 | } |
| 93 | |
| 94 | void PG_InitEvents(_THIS) |
| 95 | { |
| 96 | /* Turn on all the mouse and keyboard triggers for our canvas, normally less important |
| 97 | * events like mouse movement are ignored to save bandwidth. */ |
| 98 | pgSetWidget(this->hidden->wCanvas, PG_WP_TRIGGERMASK, |
| 99 | pgGetWidget(this->hidden->wCanvas, PG_WP_TRIGGERMASK) | |
| 100 | PG_TRIGGER_UP | PG_TRIGGER_DOWN | PG_TRIGGER_MOVE | |
| 101 | PG_TRIGGER_KEYUP | PG_TRIGGER_KEYDOWN | PG_TRIGGER_CHAR,0); |
| 102 | |
| 103 | /* Start our canvas out focused, so we get keyboard input */ |
| 104 | pgFocus(this->hidden->wCanvas); |
| 105 | |
| 106 | /* Set up bindings for all the above event handlers */ |
| 107 | pgBind(this->hidden->wApp, PG_WE_CLOSE, &PG_HandleClose, NULL); |
| 108 | pgBind(this->hidden->wCanvas, PG_WE_BUILD, &PG_HandleResize, NULL); |
| 109 | pgBind(this->hidden->wCanvas, PG_WE_KBD_CHAR, &PG_HandleChar, NULL); |
| 110 | pgBind(this->hidden->wCanvas, PG_WE_KBD_KEYUP, &PG_HandleKey, NULL); |
| 111 | pgBind(this->hidden->wCanvas, PG_WE_KBD_KEYDOWN, &PG_HandleKey, NULL); |
| 112 | pgBind(this->hidden->wCanvas, PG_WE_PNTR_MOVE, &PG_HandleMouseMotion, NULL); |
| 113 | pgBind(this->hidden->wCanvas, PG_WE_PNTR_UP, &PG_HandleMouseButton, NULL); |
| 114 | pgBind(this->hidden->wCanvas, PG_WE_PNTR_DOWN, &PG_HandleMouseButton, this); |
| 115 | } |
| 116 | |
| 117 | /* end of SDL_pgevents.c ... */ |