New input handler. Still work in progress and unused, but it's time to sleep for me :)
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@552 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Adrien Destugues
parent
e814096a51
commit
bcc835f251
364
input.c
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364
input.c
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/> or
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write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// Fonction qui filtre les evenements génériques.
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void Gere_Evenement_SDL(SDL_Event * event)
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{
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// Redimensionnement fenetre
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if (event->type == SDL_VIDEORESIZE )
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{
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Handle_Window_Resize(&event);
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}
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// Fermeture
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if (event->type == SDL_QUIT )
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{
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Handle_Window_Exit(&event);
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}
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}
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// WM events management
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void Handle_Window_Resize(&event)
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{
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Resize_Largeur = event->resize.w;
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Resize_Hauteur = event->resize.h;
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}
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void Handle_Window_Exit(&event)
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{
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Quit_demande = 1;
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}
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// Mouse events management
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void Handle_Mouse_Move(&event)
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{
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INPUT_Nouveau_Mouse_X = event.motion.x/Pixel_width;
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INPUT_Nouveau_Mouse_Y = event.motion.y/Pixel_height;
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// Il peut arriver (à cause de la division ci dessus) que les nouvelles
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// coordonnees soient égales aux anciennes...
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// Dans ce cas on ne traite pas l'évènement.
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if (INPUT_Nouveau_Mouse_X == Mouse_X && INPUT_Nouveau_Mouse_Y == Mouse_Y)
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return 0;
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}
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void Handle_Mouse_Click(&event)
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{
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switch(event.button.button)
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{
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case SDL_BUTTON_LEFT:
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INPUT_Nouveau_Mouse_K |= 1;
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break;
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case SDL_BUTTON_MIDDLE:
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INPUT_Nouveau_Mouse_K |= 4;
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break;
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case SDL_BUTTON_RIGHT:
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INPUT_Nouveau_Mouse_K |= 2;
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break;
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}
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}
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void Handle_Mouse_Release(&event)
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{
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switch(event.button.button)
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{
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case SDL_BUTTON_LEFT:
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INPUT_Nouveau_Mouse_K &= ~1;
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break;
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case SDL_BUTTON_MIDDLE:
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INPUT_Nouveau_Mouse_K &= ~4;
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break;
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case SDL_BUTTON_RIGHT:
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INPUT_Nouveau_Mouse_K &= ~2;
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break;
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}
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}
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// Keyboard management
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void Handle_Key_Press(&event)
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{
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//Appui sur une touche du clavier
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Touche = Conversion_Touche(event.key.keysym);
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Touche_ANSI = Conversion_ANSI(event.key.keysym);
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// Instead of all this mess, send back a mouse event !
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if(Touche == Config_Touche[0])
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{
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//[Touche] = Emulation de MOUSE UP
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//si on est déjà en haut on peut plus bouger
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if(INPUT_Nouveau_Mouse_Y!=0)
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{
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if(Loupe_Mode && INPUT_Nouveau_Mouse_Y < Menu_Ordonnee && INPUT_Nouveau_Mouse_X > Principal_Split)
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INPUT_Nouveau_Mouse_Y=INPUT_Nouveau_Mouse_Y<Loupe_Facteur?0:INPUT_Nouveau_Mouse_Y-Loupe_Facteur;
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else
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INPUT_Nouveau_Mouse_Y--;
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ok=1;
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}
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}
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else if(Touche == Config_Touche[1])
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{
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//[Touche] = Emulation de MOUSE DOWN
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if(INPUT_Nouveau_Mouse_Y<Hauteur_ecran-1)
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{
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if(Loupe_Mode && INPUT_Nouveau_Mouse_Y < Menu_Ordonnee && INPUT_Nouveau_Mouse_X > Principal_Split)
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{
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INPUT_Nouveau_Mouse_Y+=Loupe_Facteur;
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if (INPUT_Nouveau_Mouse_Y>=Hauteur_ecran)
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INPUT_Nouveau_Mouse_Y=Hauteur_ecran-1;
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}
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else
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INPUT_Nouveau_Mouse_Y++;
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ok=1;
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}
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}
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else if(Touche == Config_Touche[2])
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{
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//[Touche] = Emulation de MOUSE LEFT
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if(INPUT_Nouveau_Mouse_X!=0)
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{
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if(Loupe_Mode && INPUT_Nouveau_Mouse_Y < Menu_Ordonnee && INPUT_Nouveau_Mouse_X > Principal_Split)
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INPUT_Nouveau_Mouse_X-=Loupe_Facteur;
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else
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INPUT_Nouveau_Mouse_X--;
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ok=1;
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}
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}
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else if(Touche == Config_Touche[3])
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{
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//[Touche] = Emulation de MOUSE RIGHT
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if(INPUT_Nouveau_Mouse_X<Largeur_ecran-1)
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{
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if(Loupe_Mode && INPUT_Nouveau_Mouse_Y < Menu_Ordonnee && INPUT_Nouveau_Mouse_X > Principal_Split)
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{
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INPUT_Nouveau_Mouse_X+=Loupe_Facteur;
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if (INPUT_Nouveau_Mouse_X>=Largeur_ecran)
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INPUT_Nouveau_Mouse_X=Largeur_ecran-1;
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}
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else
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INPUT_Nouveau_Mouse_X++;
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ok=1;
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}
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}
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else if(Touche == Config_Touche[4])
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{
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//[Touche] = Emulation de MOUSE CLICK LEFT
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INPUT_Nouveau_Mouse_K=1;
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ok=1;
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}
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else if(Touche == Config_Touche[5])
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{
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//[Touche] = Emulation de MOUSE CLICK RIGHT
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INPUT_Nouveau_Mouse_K=2;
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ok=1;
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}
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if(ok)
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{
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SDL_WarpMouse(
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INPUT_Nouveau_Mouse_X*Pixel_width,
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INPUT_Nouveau_Mouse_Y*Pixel_height
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);
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}
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}
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}
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void Handle_Key_Release(&event)
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{
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int ToucheR = Conversion_Touche(event.key.keysym);
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// Send back a mouse event instead. Or extract the code and put it in common.
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if(ToucheR == Config_Touche[4])
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{
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INPUT_Nouveau_Mouse_K=0;
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}
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else if(ToucheR == Config_Touche[5])
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{
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//[Touche] = Emulation de MOUSE CLICK RIGHT
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INPUT_Nouveau_Mouse_K=0;
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}
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}
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// Joystick management
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void Handle_Joystick_Press(&event)
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{
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}
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void Handle_Joystick_Release(&event)
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{
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}
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int Get_input(void)
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{
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SDL_Event event;
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// Process as much events as possible without redrawing the screen.
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// This mostly allows us to merge mouse events for people with an high
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// resolution mouse
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while( !User_Feedback_Required && SDL_PollEvent(&event))
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{
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switch(event.type)
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{
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case SDL_VIDEORESIZE:
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Handle_Window_Resize(&event);
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break;
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case SDL_QUIT:
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Handle_Window_Exit(&event);
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break;
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case SDL_MOUSEMOTION:
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Handle_Mouse_Move(&event);
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break;
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case SDL_MOUSEBUTTONDOWN:
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Handle_Mouse_Click(&event);
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break;
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case SDL_MOUSEBUTTONUP:
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Handle_Mouse_Release(&event);
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break;
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case SDL_KEYDOWN:
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Handle_Key_Press(&event);
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break;
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case SDL_KEYUP:
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Handle_Key_Release(&event);
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break;
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case SDL_JOYBUTTONUP:
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Handle_Joystick_Press(&event);
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break;
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case SDL_JOYBUTTONDOWN:
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Handle_Joystick_Release(&event);
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break;
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}
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}
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// Everything below should disapear
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//Gestion "avancée" du curseur: interdire la descente du curseur dans le
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//menu lorsqu'on est en train de travailler dans l'image
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if(Operation_Taille_pile!=0)
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{
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byte bl=0;//BL va indiquer si on doit corriger la position du curseur
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//Si le curseur ne se trouve plus dans l'image
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if(Menu_Ordonnee<=INPUT_Nouveau_Mouse_Y)
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{
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//On bloque le curseur en fin d'image
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bl++;
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INPUT_Nouveau_Mouse_Y=Menu_Ordonnee-1; //La ligne !!au-dessus!! du menu
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}
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if(Loupe_Mode)
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{
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if(Operation_dans_loupe==0)
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{
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if(INPUT_Nouveau_Mouse_X>=Principal_Split)
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{
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bl++;
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INPUT_Nouveau_Mouse_X=Principal_Split-1;
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}
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}
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else
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{
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if(INPUT_Nouveau_Mouse_X<Principal_X_Zoom)
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{
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bl++;
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INPUT_Nouveau_Mouse_X=Principal_X_Zoom;
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}
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}
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}
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if (bl)
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{
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SDL_WarpMouse(
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INPUT_Nouveau_Mouse_X*Pixel_width,
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INPUT_Nouveau_Mouse_Y*Pixel_height
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);
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}
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if (Touche != 0)
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{
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//Enfin, on inhibe les touches (sauf si c'est un changement de couleur
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//ou de taille de pinceau lors d'une des operations suivantes:
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//OPERATION_DESSIN_CONTINU, OPERATION_DESSIN_DISCONTINU, OPERATION_SPRAY)
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if(Autoriser_changement_de_couleur_pendant_operation)
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{
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//A ce stade là, on sait qu'on est dans une des 3 opérations
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//supportant le changement de couleur ou de taille de pinceau.
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if(
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(Touche != Config_Touche[6]) &&
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(Touche != Config_Touche[7]) &&
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(Touche != Config_Touche[8]) &&
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(Touche != Config_Touche[9]) &&
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(Touche != Config_Touche[10]) &&
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(Touche != Config_Touche[11]) &&
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(Touche != Config_Touche[12]) &&
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(Touche != Config_Touche[13]) &&
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(Touche != Config_Touche[14]) &&
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(Touche != Config_Touche[15])
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)
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{
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Touche=0;
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}
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}
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else Touche = 0;
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}
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}
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if (
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(INPUT_Nouveau_Mouse_X != Mouse_X) ||
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(INPUT_Nouveau_Mouse_Y != Mouse_Y) ||
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(INPUT_Nouveau_Mouse_K != Mouse_K)
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)
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{
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Forcer_affichage_curseur=0;
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Effacer_curseur(); // On efface le curseur AVANT de le déplacer...
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Mouse_X=INPUT_Nouveau_Mouse_X;
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Mouse_Y=INPUT_Nouveau_Mouse_Y;
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Mouse_K=INPUT_Nouveau_Mouse_K;
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Calculer_coordonnees_pinceau();
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Afficher_curseur();
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}
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// Vidage de toute mise à jour de l'affichage à l'écran qui serait encore en attente.
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// (c'est fait ici car on est sur que cette fonction est apellée partout ou on a besoin d'interragir avec l'utilisateur)
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Flush_update();
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}
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24
input.h
Normal file
24
input.h
Normal file
@ -0,0 +1,24 @@
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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||||
of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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||||
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You should have received a copy of the GNU General Public License
|
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along with Grafx2; if not, see <http://www.gnu.org/licenses/> or
|
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write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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void Handle_Window_event(SDL_Event * event);
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int Get_input(void);
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