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comparison include/SDL_mouse.h @ 1046:f09d5edfc7a3

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Added some parentheses for a little more macro safety. Recommended by Petri Kero, here: http://www.devolution.com/pipermail/sdl/2005-March/067630.html
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 17 Apr 2005 10:16:30 +0000
parents 04a403e4ccf5
children c9b51268668f
comparison
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1045:63b8e93a3a52 1046:f09d5edfc7a3
118 Button 2: Middle mouse button 118 Button 2: Middle mouse button
119 Button 3: Right mouse button 119 Button 3: Right mouse button
120 Button 4: Mouse wheel up (may also be a real button) 120 Button 4: Mouse wheel up (may also be a real button)
121 Button 5: Mouse wheel down (may also be a real button) 121 Button 5: Mouse wheel down (may also be a real button)
122 */ 122 */
123 #define SDL_BUTTON(X) (SDL_PRESSED<<(X-1)) 123 #define SDL_BUTTON(X) (SDL_PRESSED << ((X)-1))
124 #define SDL_BUTTON_LEFT 1 124 #define SDL_BUTTON_LEFT 1
125 #define SDL_BUTTON_MIDDLE 2 125 #define SDL_BUTTON_MIDDLE 2
126 #define SDL_BUTTON_RIGHT 3 126 #define SDL_BUTTON_RIGHT 3
127 #define SDL_BUTTON_WHEELUP 4 127 #define SDL_BUTTON_WHEELUP 4
128 #define SDL_BUTTON_WHEELDOWN 5 128 #define SDL_BUTTON_WHEELDOWN 5