sdl-ios-xcode: XCodeiPhoneOS/Demos/src/keyboard.c annotate

annotate XCodeiPhoneOS/Demos/src/keyboard.c @ 2429:2c55b72ba46e gsoc2008_iphone

testdyngles is exactly what it sounds like -- a version of testdyngl that uses OpenGL ES calls instead of OpenGL. Was necessary to create because glOrtho is called glOrthof in OpenGL ES, and OpenGL ES doesn't have glBegin() type semantics for specifying geometry.

author	Holmes Futrell <hfutrell@umail.ucsb.edu>
date	Fri, 15 Aug 2008 00:52:52 +0000
parents	74d25e48d54d
children

rev	line source
2412 a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	1 /*
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	2 * keyboard.c
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	3 * written by Holmes Futrell
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	4 * use however you want
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	5 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	6
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	7 #import "SDL.h"
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	8 #import "common.h"
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	9
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	10 #define GLYPH_SIZE_IMAGE 16 /* size of glyphs (characters) in the bitmap font file */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	11 #define GLYPH_SIZE_SCREEN 32 /* size of glyphs (characters) as shown on the screen */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	12
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	13 static SDL_TextureID textureID; /* texture where we'll hold our font */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	14
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	15 /* iPhone SDL addition keyboard related function definitions */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	16 extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardShow(SDL_WindowID windowID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	17 extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardHide(SDL_WindowID windowID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	18 extern DECLSPEC SDL_bool SDLCALL SDL_iPhoneKeyboardIsShown(SDL_WindowID windowID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	19 extern DECLSPEC int SDLCALL SDL_iPhoneKeyboardToggle(SDL_WindowID windowID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	20
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	21 /* function declarations */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	22 void cleanup(void);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	23 void drawBlank(int x, int y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	24
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	25 static int numChars = 0; /* number of characters we've typed so far */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	26 static SDL_bool lastCharWasColon = 0; /* we use this to detect sequences such as :) */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	27 static SDL_Color bg_color = { 50, 50, 100, 255 }; /* color of background */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	28
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	29 /* this structure maps a scancode to an index in our bitmap font.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	30 it also contains data about under which modifiers the mapping is valid
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	31 (for example, we don't want shift + 1 to produce the character '1',
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	32 but rather the character '!')
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	33 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	34 typedef struct {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	35 SDL_scancode scancode; /* scancode of the key we want to map */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	36 int allow_no_mod; /* is the map valid if the key has no modifiers? */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	37 SDLMod mod; /* what modifiers are allowed for the mapping */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	38 int index; /* what index in the font does the scancode map to */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	39 } fontMapping;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	40
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	41 #define TABLE_SIZE 51 /* size of our table which maps keys and modifiers to font indices */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	42
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	43 /* Below is the table that defines the mapping between scancodes and modifiers to indices in the
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	44 bitmap font. As an example, then line '{ SDL_SCANCODE_A, 1, KMOD_SHIFT, 33 }' means, map
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	45 the key A (which has scancode SDL_SCANCODE_A) to index 33 in the font (which is a picture of an A),
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	46 The '1' means that the mapping is valid even if there are no modifiers, and KMOD_SHIFT means the
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	47 mapping is also valid if the user is holding shift.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	48 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	49 fontMapping map[TABLE_SIZE] = {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	50
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	51 { SDL_SCANCODE_A, 1, KMOD_SHIFT, 33 }, /* A */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	52 { SDL_SCANCODE_B, 1, KMOD_SHIFT, 34 }, /* B */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	53 { SDL_SCANCODE_C, 1, KMOD_SHIFT, 35 }, /* C */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	54 { SDL_SCANCODE_D, 1, KMOD_SHIFT, 36 }, /* D */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	55 { SDL_SCANCODE_E, 1, KMOD_SHIFT, 37 }, /* E */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	56 { SDL_SCANCODE_F, 1, KMOD_SHIFT, 38 }, /* F */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	57 { SDL_SCANCODE_G, 1, KMOD_SHIFT, 39 }, /* G */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	58 { SDL_SCANCODE_H, 1, KMOD_SHIFT, 40 }, /* H */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	59 { SDL_SCANCODE_I, 1, KMOD_SHIFT, 41 }, /* I */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	60 { SDL_SCANCODE_J, 1, KMOD_SHIFT, 42 }, /* J */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	61 { SDL_SCANCODE_K, 1, KMOD_SHIFT, 43 }, /* K */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	62 { SDL_SCANCODE_L, 1, KMOD_SHIFT, 44 }, /* L */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	63 { SDL_SCANCODE_M, 1, KMOD_SHIFT, 45 }, /* M */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	64 { SDL_SCANCODE_N, 1, KMOD_SHIFT, 46 }, /* N */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	65 { SDL_SCANCODE_O, 1, KMOD_SHIFT, 47 }, /* O */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	66 { SDL_SCANCODE_P, 1, KMOD_SHIFT, 48 }, /* P */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	67 { SDL_SCANCODE_Q, 1, KMOD_SHIFT, 49 }, /* Q */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	68 { SDL_SCANCODE_R, 1, KMOD_SHIFT, 50 }, /* R */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	69 { SDL_SCANCODE_S, 1, KMOD_SHIFT, 51 }, /* S */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	70 { SDL_SCANCODE_T, 1, KMOD_SHIFT, 52 }, /* T */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	71 { SDL_SCANCODE_U, 1, KMOD_SHIFT, 53 }, /* U */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	72 { SDL_SCANCODE_V, 1, KMOD_SHIFT, 54 }, /* V */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	73 { SDL_SCANCODE_W, 1, KMOD_SHIFT, 55 }, /* W */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	74 { SDL_SCANCODE_X, 1, KMOD_SHIFT, 56 }, /* X */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	75 { SDL_SCANCODE_Y, 1, KMOD_SHIFT, 57 }, /* Y */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	76 { SDL_SCANCODE_Z, 1, KMOD_SHIFT, 58 }, /* Z */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	77 { SDL_SCANCODE_0, 1, 0, 16 }, /* 0 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	78 { SDL_SCANCODE_1, 1, 0, 17 }, /* 1 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	79 { SDL_SCANCODE_2, 1, 0, 18 }, /* 2 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	80 { SDL_SCANCODE_3, 1, 0, 19 }, /* 3 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	81 { SDL_SCANCODE_4, 1, 0, 20 }, /* 4 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	82 { SDL_SCANCODE_5, 1, 0, 21 }, /* 5 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	83 { SDL_SCANCODE_6, 1, 0, 22 }, /* 6 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	84 { SDL_SCANCODE_7, 1, 0, 23 }, /* 7 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	85 { SDL_SCANCODE_8, 1, 0, 24 }, /* 8 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	86 { SDL_SCANCODE_9, 1, 0, 25 }, /* 9 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	87 { SDL_SCANCODE_SPACE, 1, 0, 0 }, /' '/
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	88 { SDL_SCANCODE_1, 0, KMOD_SHIFT, 1 }, /* ! */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	89 { SDL_SCANCODE_SLASH, 0, KMOD_SHIFT, 31}, /* ? */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	90 { SDL_SCANCODE_SLASH, 1, 0, 15}, /* / */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	91 { SDL_SCANCODE_COMMA, 1, 0, 12}, /* , */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	92 { SDL_SCANCODE_SEMICOLON, 1, 0, 27}, /* ; */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	93 { SDL_SCANCODE_SEMICOLON, 0, KMOD_SHIFT, 26}, /* : */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	94 { SDL_SCANCODE_PERIOD, 1, 0, 14}, /* . */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	95 { SDL_SCANCODE_MINUS, 1, 0, 13}, /* - */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	96 { SDL_SCANCODE_EQUALS, 0, KMOD_SHIFT, 11}, /* = */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	97 { SDL_SCANCODE_APOSTROPHE, 1, 0, 7}, /* ' */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	98 { SDL_SCANCODE_APOSTROPHE, 0, KMOD_SHIFT, 2}, /* " */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	99 { SDL_SCANCODE_5, 0, KMOD_SHIFT, 5}, /* % */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	100
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	101 };
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	102
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	103 /*
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	104 This function maps an SDL_keysym to an index in the bitmap font.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	105 It does so by scanning through the font mapping table one entry
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	106 at a time.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	107
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	108 If a match is found (scancode and allowed modifiers), the proper
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	109 index is returned.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	110
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	111 If there is no entry for the key, -1 is returned
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	112 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	113 int keyToIndex(SDL_keysym key) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	114 int i, index = -1;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	115 for (i=0; i<TABLE_SIZE; i++) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	116 fontMapping compare = map[i];
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	117 if (key.scancode == compare.scancode) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	118 /* if this entry is valid with no key mod and we have no keymod, or if
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	119 the key's modifiers are allowed modifiers for that mapping */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	120 if ((compare.allow_no_mod && key.mod == 0) \|\| ( key.mod & compare.mod ) ) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	121 index = compare.index;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	122 break;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	123 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	124 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	125 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	126 return index;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	127 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	128 /*
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	129 This function returns and x,y position for a given character number.
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	130 It is used for positioning each character of text
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	131 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	132 void getPositionForCharNumber(int n, int x, int y) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	133 int x_padding = 16; /* padding space on left and right side of screen */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	134 int y_padding = 32; /* padding space at top of screen */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	135 /* figure out the number of characters that can fit horizontally across the screen */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	136 int max_x_chars = (SCREEN_WIDTH - 2 * x_padding) / GLYPH_SIZE_SCREEN;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	137 int line_separation = 5; /* pixels between each line */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	138 x = (n % max_x_chars) GLYPH_SIZE_SCREEN + x_padding;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	139 y = (n / max_x_chars) (GLYPH_SIZE_SCREEN + line_separation) + y_padding;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	140 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	141 void drawIndex(int index) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	142 int x, y;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	143 getPositionForCharNumber(numChars, &x, &y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	144 SDL_Rect srcRect = { GLYPH_SIZE_IMAGE * index, 0, GLYPH_SIZE_IMAGE, GLYPH_SIZE_IMAGE };
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	145 SDL_Rect dstRect = { x, y, GLYPH_SIZE_SCREEN, GLYPH_SIZE_SCREEN };
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	146 drawBlank(x, y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	147 SDL_RenderCopy(textureID, &srcRect, &dstRect);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	148 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	149 /* draws the cursor icon at the current end position of the text */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	150 void drawCursor(void) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	151 drawIndex(29); /* cursor is at index 29 in the bitmap font */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	152 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	153 /* paints over a glyph sized region with the background color
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	154 in effect it erases the area
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	155 */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	156 void drawBlank(int x, int y) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	157 SDL_Rect rect = { x, y, GLYPH_SIZE_SCREEN, GLYPH_SIZE_SCREEN };
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	158 SDL_RenderFill(bg_color.r, bg_color.g, bg_color.b, bg_color.unused, &rect);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	159 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	160 /* moves backwards one character, erasing the last one put down */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	161 void backspace(void) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	162 int x, y;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	163 if (numChars > 0) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	164 getPositionForCharNumber(numChars, &x, &y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	165 drawBlank(x, y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	166 numChars--;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	167 getPositionForCharNumber(numChars, &x, &y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	168 drawBlank(x, y);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	169 drawCursor();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	170 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	171 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	172 /* this function loads our font into an SDL_Texture and returns the SDL_TextureID */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	173 SDL_TextureID loadFont(void) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	174
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	175 SDL_Surface *surface = SDL_LoadBMP("kromasky_16x16.bmp");
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	176
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	177 if (!surface) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	178 printf("Error loading bitmap: %s\n", SDL_GetError());
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	179 return 0;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	180 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	181 else {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	182 /* set the transparent color for the bitmap font (hot pink) */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	183 SDL_SetColorKey(surface, 1, SDL_MapRGB(surface->format, 238, 0, 252 ));
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	184 /* now we convert the surface to our desired pixel format */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	185 int format = SDL_PIXELFORMAT_ABGR8888; /* desired texture format */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	186 Uint32 Rmask, Gmask, Bmask, Amask; /* masks for desired format */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	187 int bpp; /* bits per pixel for desired format */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	188 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	189 SDL_Surface *converted = SDL_CreateRGBSurface(0, surface->w, surface->h, bpp, Rmask, Gmask, Bmask, Amask);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	190 SDL_BlitSurface(surface, NULL, converted, NULL);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	191 /* create our texture */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	192 textureID = SDL_CreateTextureFromSurface(SDL_PIXELFORMAT_ABGR8888, converted);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	193 if (textureID == 0) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	194 printf("texture creation failed: %s\n", SDL_GetError());
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	195 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	196 else {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	197 /* set blend mode for our texture */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	198 SDL_SetTextureBlendMode(textureID, SDL_TEXTUREBLENDMODE_BLEND);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	199 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	200 SDL_FreeSurface(surface);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	201 SDL_FreeSurface(converted);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	202 return textureID;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	203 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	204 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	205
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	206 int main(int argc, char *argv[]) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	207
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	208 int index; /* index of last key we pushed in the bitmap font */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	209 SDL_Event event; /* last event received */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	210 SDLMod mod; /* key modifiers of last key we pushed */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	211 SDL_scancode scancode; /* scancode of last key we pushed */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	212
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	213 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	214 printf("Error initializing SDL: %s", SDL_GetError());
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	215 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	216 /* create window */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	217 SDL_WindowID windowID = SDL_CreateWindow("iPhone keyboard test", 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	218 /* create renderer */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	219 SDL_CreateRenderer(windowID, 0, 0);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	220
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	221 /* load up our font */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	222 loadFont();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	223
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	224 /* draw the background, we'll just paint over it */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	225 SDL_RenderFill(bg_color.r, bg_color.g, bg_color.b, bg_color.unused, NULL);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	226 SDL_RenderPresent();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	227
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	228 int done = 0;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	229 /* loop till we get SDL_Quit */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	230 while (SDL_WaitEvent(&event)) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	231 switch (event.type) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	232 case SDL_QUIT:
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	233 done = 1;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	234 break;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	235 case SDL_KEYDOWN:
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	236 index = keyToIndex(event.key.keysym);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	237 scancode = event.key.keysym.scancode;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	238 mod = event.key.keysym.mod;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	239 if (scancode == SDL_SCANCODE_DELETE) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	240 /* if user hit delete, delete the last character */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	241 backspace();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	242 lastCharWasColon = 0;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	243 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	244 else if (lastCharWasColon && scancode == SDL_SCANCODE_0 && (mod & KMOD_SHIFT)) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	245 /* if our last key was a colon and this one is a close paren, the make a hoppy face */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	246 backspace();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	247 drawIndex(32); /* index for happy face */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	248 numChars++;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	249 drawCursor();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	250 lastCharWasColon = 0;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	251 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	252 else if (index != -1) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	253 /* if we aren't doing a happy face, then just draw the normal character */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	254 drawIndex(index);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	255 numChars++;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	256 drawCursor();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	257 lastCharWasColon = (event.key.keysym.scancode == SDL_SCANCODE_SEMICOLON\
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	258 && (event.key.keysym.mod & KMOD_SHIFT));
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	259 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	260 /* check if the key was a colon */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	261 /* draw our updates to the screen */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	262 SDL_RenderPresent();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	263 break;
2423 74d25e48d54d Added conditional compilation line #ifdef __IPHONE_OS__ to prevent other platforms from including iPhone specific line of code that is used to toggle keyboard visibility. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2412 diff changeset	264 #ifdef __IPHONEOS__
2412 a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	265 case SDL_MOUSEBUTTONUP:
2423 74d25e48d54d Added conditional compilation line #ifdef __IPHONE_OS__ to prevent other platforms from including iPhone specific line of code that is used to toggle keyboard visibility. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2412 diff changeset	266 /* mouse up toggles onscreen keyboard visibility
74d25e48d54d Added conditional compilation line #ifdef __IPHONE_OS__ to prevent other platforms from including iPhone specific line of code that is used to toggle keyboard visibility. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2412 diff changeset	267 this function is available ONLY on iPhone OS
74d25e48d54d Added conditional compilation line #ifdef __IPHONE_OS__ to prevent other platforms from including iPhone specific line of code that is used to toggle keyboard visibility. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2412 diff changeset	268 */
2412 a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	269 SDL_iPhoneKeyboardToggle(windowID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	270 break;
2423 74d25e48d54d Added conditional compilation line #ifdef __IPHONE_OS__ to prevent other platforms from including iPhone specific line of code that is used to toggle keyboard visibility. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: 2412 diff changeset	271 #endif
2412 a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	272 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	273 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	274 cleanup();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	275 return 0;
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	276 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	277
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	278 /* clean up after ourselves like a good kiddy */
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	279 void cleanup(void) {
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	280 SDL_DestroyTexture(textureID);
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	281 SDL_Quit();
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	282 }
a01958cd513d keyboard.c contains the source code for the bitmap font keyboard example. Holmes Futrell <hfutrell@umail.ucsb.edu> parents: diff changeset	283

Mercurial > sdl-ios-xcode

annotate XCodeiPhoneOS/Demos/src/keyboard.c @ 2429:2c55b72ba46e gsoc2008_iphone