diff options
Diffstat (limited to 'iup/src/iup_key.c')
| -rwxr-xr-x | iup/src/iup_key.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/iup/src/iup_key.c b/iup/src/iup_key.c new file mode 100755 index 0000000..6c57c60 --- /dev/null +++ b/iup/src/iup_key.c @@ -0,0 +1,269 @@ +/** \file + * \brief Manage keys encoding and decoding. + * + * See Copyright Notice in "iup.h" + */ + +#include <memory.h> +#include <stdio.h> + +#include "iup.h" +#include "iupkey.h" +#include "iupcbs.h" + +#include "iup_key.h" +#include "iup_str.h" +#include "iup_object.h" +#include "iup_drv.h" +#include "iup_focus.h" + + +static struct +{ + char *name; + int code; +} ikey_map_list[]= + { + {"K_exclam", K_exclam}, + {"K_grave", K_grave}, + {"K_quotedbl", K_quotedbl}, + {"K_numbersign", K_numbersign}, + {"K_dollar", K_dollar}, + {"K_percent", K_percent}, + {"K_ampersand", K_ampersand}, + {"K_apostrophe", K_apostrophe}, + {"K_parentleft", K_parentleft}, + {"K_parentright", K_parentright}, + {"K_asterisk", K_asterisk}, {"K_sAsterisk",K_sAsterisk},{"K_cAsterisk",K_cAsterisk},{"K_mAsterisk",K_mAsterisk},{"K_yAsterisk",K_yAsterisk}, + {"K_plus", K_plus}, {"K_sPlus", K_sPlus}, {"K_cPlus", K_cPlus}, {"K_mPlus", K_mPlus}, {"K_yPlus", K_yPlus}, + {"K_comma", K_comma}, {"K_sComma", K_sComma}, {"K_cComma", K_cComma}, {"K_mComma", K_mComma}, {"K_yComma", K_yComma}, + {"K_minus", K_minus}, {"K_sMinus", K_sMinus}, {"K_cMinus", K_cMinus}, {"K_mMinus", K_mMinus}, {"K_yMinus", K_yMinus}, + {"K_period", K_period}, {"K_sPeriod", K_sPeriod}, {"K_cPeriod", K_cPeriod}, {"K_mPeriod", K_mPeriod}, {"K_yPeriod", K_yPeriod}, + {"K_slash", K_slash}, {"K_sSlash", K_sSlash}, {"K_cSlash", K_cSlash}, {"K_mSlash", K_mSlash}, {"K_ySlash", K_ySlash}, + {"K_colon", K_colon}, + {"K_semicolon ", K_semicolon}, {"K_cSemicolon ", K_cSemicolon}, {"K_mSemicolon ", K_mSemicolon}, {"K_ySemicolon ", K_ySemicolon}, + {"K_less", K_less}, + {"K_equal", K_equal}, {"K_cEqual", K_cEqual}, {"K_mEqual", K_mEqual}, {"K_yEqual", K_yEqual}, + {"K_greater", K_greater}, + {"K_question", K_question}, + {"K_bracketleft", K_bracketleft}, {"K_cBracketleft", K_cBracketleft}, {"K_mBracketleft", K_mBracketleft}, {"K_yBracketleft", K_yBracketleft}, + {"K_backslash", K_backslash}, {"K_cBackslash", K_cBackslash}, {"K_mBackslash", K_mBackslash}, {"K_yBackslash", K_yBackslash}, + {"K_bracketright", K_bracketright}, {"K_cBracketright", K_cBracketright}, {"K_mBracketright", K_mBracketright}, {"K_yBracketright", K_yBracketright}, + {"K_circum", K_circum}, + {"K_underscore", K_underscore}, + {"K_at", K_at}, + {"K_braceleft", K_braceleft}, + {"K_bar", K_bar}, + {"K_braceright", K_braceright}, + {"K_tilde", K_tilde}, + {"K_acute", K_acute}, + {"K_ccedilla" ,K_ccedilla}, {"K_Ccedilla" ,K_Ccedilla}, {"K_cCcedilla" ,K_cCcedilla}, {"K_mCcedilla" ,K_mCcedilla}, {"K_yCcedilla" ,K_yCcedilla}, + {"K_ESC" ,K_ESC}, {"K_sESC" ,K_sESC}, {"K_cESC" ,K_cESC}, {"K_mESC" ,K_mESC}, {"K_yESC" ,K_yESC}, + {"K_PAUSE" ,K_PAUSE}, {"K_sPAUSE" ,K_sPAUSE}, {"K_cPAUSE" ,K_cPAUSE}, {"K_mPAUSE" ,K_mPAUSE}, {"K_yPAUSE" ,K_yPAUSE}, + {"K_HOME" ,K_HOME}, {"K_sHOME" ,K_sHOME}, {"K_cHOME" ,K_cHOME}, {"K_mHOME" ,K_mHOME}, {"K_yHOME" ,K_yHOME}, + {"K_UP" ,K_UP}, {"K_sUP" ,K_sUP}, {"K_cUP" ,K_cUP}, {"K_mUP" ,K_mUP}, {"K_yUP" ,K_yUP}, + {"K_PGUP" ,K_PGUP}, {"K_sPGUP" ,K_sPGUP}, {"K_cPGUP" ,K_cPGUP}, {"K_mPGUP" ,K_mPGUP}, {"K_yPGUP" ,K_yPGUP}, + {"K_LEFT" ,K_LEFT}, {"K_sLEFT" ,K_sLEFT}, {"K_cLEFT" ,K_cLEFT}, {"K_mLEFT" ,K_mLEFT}, {"K_yLEFT" ,K_yLEFT}, + {"K_MIDDLE",K_MIDDLE}, {"K_sMIDDLE",K_sMIDDLE},{"K_cMIDDLE",K_cMIDDLE},{"K_mMIDDLE",K_mMIDDLE}, {"K_yMIDDLE",K_yMIDDLE}, + {"K_RIGHT" ,K_RIGHT}, {"K_sRIGHT" ,K_sRIGHT}, {"K_cRIGHT" ,K_cRIGHT}, {"K_mRIGHT" ,K_mRIGHT}, {"K_yRIGHT" ,K_yRIGHT}, + {"K_END" ,K_END}, {"K_sEND" ,K_sEND}, {"K_cEND" ,K_cEND}, {"K_mEND" ,K_mEND}, {"K_yEND" ,K_yEND}, + {"K_DOWN" ,K_DOWN}, {"K_sDOWN" ,K_sDOWN}, {"K_cDOWN" ,K_cDOWN}, {"K_mDOWN" ,K_mDOWN}, {"K_yDOWN" ,K_yDOWN}, + {"K_PGDN" ,K_PGDN}, {"K_sPGDN" ,K_sPGDN}, {"K_cPGDN" ,K_cPGDN}, {"K_mPGDN" ,K_mPGDN}, {"K_yPGDN" ,K_yPGDN}, + {"K_INS" ,K_INS}, {"K_sINS" ,K_sINS}, {"K_cINS" ,K_cINS}, {"K_mINS" ,K_mINS}, {"K_yINS" ,K_yINS}, + {"K_DEL" ,K_DEL}, {"K_sDEL" ,K_sDEL}, {"K_cDEL" ,K_cDEL}, {"K_mDEL" ,K_mDEL}, {"K_yDEL" ,K_yDEL}, + {"K_SP" ,K_SP}, {"K_sSP" ,K_sSP}, {"K_cSP" ,K_cSP}, {"K_mSP" ,K_mSP}, {"K_ySP" ,K_ySP}, + {"K_TAB" ,K_TAB}, {"K_sTAB" ,K_sTAB}, {"K_cTAB" ,K_cTAB}, {"K_mTAB" ,K_mTAB}, {"K_yTAB" ,K_yTAB}, + {"K_CR" ,K_CR}, {"K_sCR" ,K_sCR}, {"K_cCR" ,K_cCR}, {"K_mCR" ,K_mCR}, {"K_yCR" ,K_yCR}, + {"K_BS" ,K_BS}, {"K_sBS" ,K_sBS}, {"K_cBS" ,K_cBS}, {"K_mBS" ,K_mBS}, {"K_yBS" ,K_yBS}, + {"K_Print" ,K_Print}, {"K_sPrint" ,K_sPrint}, {"K_cPrint" ,K_cPrint}, {"K_mPrint" ,K_mPrint}, {"K_yPrint" ,K_yPrint}, + {"K_Menu" ,K_Menu}, {"K_sMenu" ,K_sMenu}, {"K_cMenu" ,K_cMenu}, {"K_mMenu" ,K_mMenu}, {"K_yMenu" ,K_yMenu}, + {"K_0", K_0}, {"K_c0", K_c0}, {"K_m0", K_m0}, {"K_y0", K_y0}, + {"K_1", K_1}, {"K_c1", K_c1}, {"K_m1", K_m1}, {"K_y1", K_y1}, + {"K_2", K_2}, {"K_c2", K_c2}, {"K_m2", K_m2}, {"K_y2", K_y2}, + {"K_3", K_3}, {"K_c3", K_c3}, {"K_m3", K_m3}, {"K_y3", K_y3}, + {"K_4", K_4}, {"K_c4", K_c4}, {"K_m4", K_m4}, {"K_y4", K_y4}, + {"K_5", K_5}, {"K_c5", K_c5}, {"K_m5", K_m5}, {"K_y5", K_y5}, + {"K_6", K_6}, {"K_c6", K_c6}, {"K_m6", K_m6}, {"K_y6", K_y6}, + {"K_7", K_7}, {"K_c7", K_c7}, {"K_m7", K_m7}, {"K_y7", K_y7}, + {"K_8", K_8}, {"K_c8", K_c8}, {"K_m8", K_m8}, {"K_y8", K_y8}, + {"K_9", K_9}, {"K_c9", K_c9}, {"K_m9", K_m9}, {"K_y9", K_y9}, + {"K_a", K_a}, {"K_A", K_A}, {"K_cA" ,K_cA}, {"K_mA" ,K_mA}, {"K_yA" ,K_yA}, + {"K_b", K_b}, {"K_B", K_B}, {"K_cB" ,K_cB}, {"K_mB" ,K_mB}, {"K_yB" ,K_yB}, + {"K_c", K_c}, {"K_C", K_C}, {"K_cC" ,K_cC}, {"K_mC" ,K_mC}, {"K_yC" ,K_yC}, + {"K_d", K_d}, {"K_D", K_D}, {"K_cD" ,K_cD}, {"K_mD" ,K_mD}, {"K_yD" ,K_yD}, + {"K_e", K_e}, {"K_E", K_E}, {"K_cE" ,K_cE}, {"K_mE" ,K_mE}, {"K_yE" ,K_yE}, + {"K_f", K_f}, {"K_F", K_F}, {"K_cF" ,K_cF}, {"K_mF" ,K_mF}, {"K_yF" ,K_yF}, + {"K_g", K_g}, {"K_G", K_G}, {"K_cG" ,K_cG}, {"K_mG" ,K_mG}, {"K_yG" ,K_yG}, + {"K_h", K_h}, {"K_H", K_H}, {"K_cH" ,K_cH}, {"K_mH" ,K_mH}, {"K_yH" ,K_yH}, + {"K_i", K_i}, {"K_I", K_I}, {"K_cI" ,K_cI}, {"K_mI" ,K_mI}, {"K_yI" ,K_yI}, + {"K_j", K_j}, {"K_J", K_J}, {"K_cJ" ,K_cJ}, {"K_mJ" ,K_mJ}, {"K_yJ" ,K_yJ}, + {"K_k", K_k}, {"K_K", K_K}, {"K_cK" ,K_cK}, {"K_mK" ,K_mK}, {"K_yK" ,K_yK}, + {"K_l", K_l}, {"K_L", K_L}, {"K_cL" ,K_cL}, {"K_mL" ,K_mL}, {"K_yL" ,K_yL}, + {"K_m", K_m}, {"K_M", K_M}, {"K_cM" ,K_cM}, {"K_mM" ,K_mM}, {"K_yM" ,K_yM}, + {"K_n", K_n}, {"K_N", K_N}, {"K_cN" ,K_cN}, {"K_mN" ,K_mN}, {"K_yN" ,K_yN}, + {"K_o", K_o}, {"K_O", K_O}, {"K_cO" ,K_cO}, {"K_mO" ,K_mO}, {"K_yO" ,K_yO}, + {"K_p", K_p}, {"K_P", K_P}, {"K_cP" ,K_cP}, {"K_mP" ,K_mP}, {"K_yP" ,K_yP}, + {"K_q", K_q}, {"K_Q", K_Q}, {"K_cQ" ,K_cQ}, {"K_mQ" ,K_mQ}, {"K_yQ" ,K_yQ}, + {"K_r", K_r}, {"K_R", K_R}, {"K_cR" ,K_cR}, {"K_mR" ,K_mR}, {"K_yR" ,K_yR}, + {"K_s", K_s}, {"K_S", K_S}, {"K_cS" ,K_cS}, {"K_mS" ,K_mS}, {"K_yS" ,K_yS}, + {"K_t", K_t}, {"K_T", K_T}, {"K_cT" ,K_cT}, {"K_mT" ,K_mT}, {"K_yT" ,K_yT}, + {"K_u", K_u}, {"K_U", K_U}, {"K_cU" ,K_cU}, {"K_mU" ,K_mU}, {"K_yU" ,K_yU}, + {"K_v", K_v}, {"K_V", K_V}, {"K_cV" ,K_cV}, {"K_mV" ,K_mV}, {"K_yV" ,K_yV}, + {"K_w", K_w}, {"K_W", K_W}, {"K_cW" ,K_cW}, {"K_mW" ,K_mW}, {"K_yW" ,K_yW}, + {"K_x", K_x}, {"K_X", K_X}, {"K_cX" ,K_cX}, {"K_mX" ,K_mX}, {"K_yX" ,K_yX}, + {"K_y", K_y}, {"K_Y", K_Y}, {"K_cY" ,K_cY}, {"K_mY" ,K_mY}, {"K_yY" ,K_yY}, + {"K_z", K_z}, {"K_Z", K_Z}, {"K_cZ" ,K_cZ}, {"K_mZ" ,K_mZ}, {"K_yZ" ,K_yZ}, + {"K_F1" ,K_F1}, {"K_sF1" ,K_sF1}, {"K_cF1" ,K_cF1}, {"K_mF1" ,K_mF1}, {"K_yF1" ,K_yF1}, + {"K_F2" ,K_F2}, {"K_sF2" ,K_sF2}, {"K_cF2" ,K_cF2}, {"K_mF2" ,K_mF2}, {"K_yF2" ,K_yF2}, + {"K_F3" ,K_F3}, {"K_sF3" ,K_sF3}, {"K_cF3" ,K_cF3}, {"K_mF3" ,K_mF3}, {"K_yF3" ,K_yF3}, + {"K_F4" ,K_F4}, {"K_sF4" ,K_sF4}, {"K_cF4" ,K_cF4}, {"K_mF4" ,K_mF4}, {"K_yF4" ,K_yF4}, + {"K_F5" ,K_F5}, {"K_sF5" ,K_sF5}, {"K_cF5" ,K_cF5}, {"K_mF5" ,K_mF5}, {"K_yF5" ,K_yF5}, + {"K_F6" ,K_F6}, {"K_sF6" ,K_sF6}, {"K_cF6" ,K_cF6}, {"K_mF6" ,K_mF6}, {"K_yF6" ,K_yF6}, + {"K_F7" ,K_F7}, {"K_sF7" ,K_sF7}, {"K_cF7" ,K_cF7}, {"K_mF7" ,K_mF7}, {"K_yF7" ,K_yF7}, + {"K_F8" ,K_F8}, {"K_sF8" ,K_sF8}, {"K_cF8" ,K_cF8}, {"K_mF8" ,K_mF8}, {"K_yF8" ,K_yF8}, + {"K_F9" ,K_F9}, {"K_sF9" ,K_sF9}, {"K_cF9" ,K_cF9}, {"K_mF9" ,K_mF9}, {"K_yF9" ,K_yF9}, + {"K_F10" ,K_F10}, {"K_sF10" ,K_sF10}, {"K_cF10" ,K_cF10}, {"K_mF10" ,K_mF10}, {"K_yF10" ,K_yF10}, + {"K_F11" ,K_F11}, {"K_sF11" ,K_sF11}, {"K_cF11" ,K_cF11}, {"K_mF11" ,K_mF11}, {"K_yF11" ,K_yF11}, + {"K_F12" ,K_F12}, {"K_sF12" ,K_sF12}, {"K_cF12" ,K_cF12}, {"K_mF12" ,K_mF12}, {"K_yF12" ,K_yF12}, + {NULL ,0} + }; + +static char* ikey_map[IUP_NUMMAXCODES]; + +void iupKeyInit(void) +{ + int i; + memset(ikey_map, 0, IUP_NUMMAXCODES*sizeof(char*)); + for (i = 0; ikey_map_list[i].name; i++) + ikey_map[ikey_map_list[i].code] = ikey_map_list[i].name; +} + +int iupKeyCanCaps(int code) +{ + if (code >= K_a && code <= K_z) + return 1; + if (code == K_ccedilla) + return 1; + return 0; +} + +char* iupKeyCodeToName(int code) +{ + if (code < 0 || code > IUP_NUMMAXCODES) + return NULL; + return ikey_map[code]; +} + +int iupKeyNameToCode(const char *name) +{ + int i; + for (i = 0; ikey_map_list[i].name; i++) + if (iupStrEqual(name, ikey_map_list[i].name)) + return ikey_map_list[i].code; + + return 0; +} + +void iupKeyForEach(void (*func)(const char *name, int code, void* user_data), void* user_data) +{ + int i; + for (i = 0; ikey_map_list[i].name; ++i) + func(ikey_map_list[i].name, ikey_map_list[i].code, user_data); +} + +int iupKeyCallKeyCb(Ihandle *ih, int code) +{ + char* name = iupKeyCodeToName(code); + for (; ih; ih = ih->parent) + { + IFni cb = NULL; + if (name) + cb = (IFni)IupGetCallback(ih, name); + if (!cb) + cb = (IFni)IupGetCallback(ih, "K_ANY"); + + if (cb) + { + int ret = cb(ih, code); + if (ret != IUP_CONTINUE) + return ret; + } + } + return IUP_DEFAULT; +} + +int iupKeyCallKeyPressCb(Ihandle *ih, int code, int press) +{ + IFnii cb = (IFnii)IupGetCallback(ih, "KEYPRESS_CB"); + if (cb) return cb(ih, code, press); + return IUP_DEFAULT; +} + +int iupKeyProcessNavigation(Ihandle* ih, int key, int shift) +{ + /* this is called after K_ANY is processed, + so the user may change its behavior */ + + if (key == K_cTAB) + { + int is_multiline = (iupStrEqual(ih->iclass->name, "multiline") || + (iupStrEqual(ih->iclass->name, "text") && IupGetInt(ih, "MULTILINE"))); + if (is_multiline) + { + if (shift) + IupPreviousField(ih); + else + IupNextField(ih); + return 0; /* abort default processing */ + } + } + else if (key == K_TAB || key == K_sTAB) + { + int is_multiline = (iupStrEqual(ih->iclass->name, "multiline") || + (iupStrEqual(ih->iclass->name, "text") && IupGetInt(ih, "MULTILINE"))); + if (!is_multiline) + { + if (key == K_sTAB) + IupPreviousField(ih); + else + IupNextField(ih); + return 0; /* abort default processing */ + } + } + else if (key == K_UP || key == K_DOWN) + { + int is_button = (iupStrEqual(ih->iclass->name, "button") || + iupStrEqual(ih->iclass->name, "toggle")); + if (is_button) + { + if (key == K_UP) + iupFocusPrevious(ih); + else + iupFocusNext(ih); + return 0; /* abort default processing */ + } + } + else if (key==K_ESC) + { + Ihandle* bt = IupGetAttributeHandle(IupGetDialog(ih), "DEFAULTESC"); + if (iupObjectCheck(bt) && iupStrEqual(bt->iclass->name, "button")) + iupdrvActivate(bt); + return 0; /* abort default processing */ + } + else if (key==K_CR || key==K_cCR) + { + int is_multiline = (iupStrEqual(ih->iclass->name, "multiline") || + (iupStrEqual(ih->iclass->name, "text") && IupGetInt(ih, "MULTILINE"))); + + if ((key==K_CR && !is_multiline) || (key==K_cCR && is_multiline)) + { + Ihandle* bt = IupGetAttributeHandle(IupGetDialog(ih), "DEFAULTENTER"); + if (iupObjectCheck(bt) && iupStrEqual(bt->iclass->name, "button")) + iupdrvActivate(bt); + return 0; /* abort default processing */ + } + } + + return 1; +} + |