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/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */
#include "ui.h"
#include <stdio.h> /* sscanf */
#include <string.h> /* strcmp */
#include <pobl/bl_types.h> /* size_t */
#include <pobl/bl_util.h> /* BL_ARRAY_SIZE */
#if 0
#define SELF_TEST
#endif
#define TABLE_SIZE (BL_ARRAY_SIZE(keysym_table))
static struct {
char *str;
KeySym /* WORD */ ksym; /* 16bit */
} keysym_table[] = {
/* Sort ascending by ASCII code. */
{"BackSpace", XK_BackSpace},
{"Delete", XK_Delete},
{"Down", XK_Down},
{"End", XK_End},
{"Escape", XK_Escape},
{"F1", XK_F1},
{"F10", XK_F10},
{"F11", XK_F11},
{"F12", XK_F12},
{"F13", XK_F13},
{"F14", XK_F14},
{"F15", XK_F15},
{"F16", XK_F16},
{"F17", XK_F17},
{"F18", XK_F18},
{"F19", XK_F19},
{"F2", XK_F2},
{"F20", XK_F20},
{"F21", XK_F21},
{"F22", XK_F22},
{"F23", XK_F23},
{"F24", XK_F24},
{"F3", XK_F3},
{"F4", XK_F4},
{"F5", XK_F5},
{"F6", XK_F6},
{"F7", XK_F7},
{"F8", XK_F8},
{"F9", XK_F9},
{"Henkan_Mode", XK_Henkan_Mode},
{"Home", XK_Home},
{"Insert", XK_Insert},
{"Left", XK_Left},
{"Muhenkan", XK_Muhenkan},
{"Next", XK_Next},
{"Prior", XK_Prior},
{"Return", XK_Return},
{"Right", XK_Right},
{"Tab", XK_Tab},
{"Up", XK_Up},
{"Zenkaku_Hankaku", XK_Zenkaku_Hankaku},
{"ampersand", '&'},
{"apostrophe", '\''},
{"asterisk", '*'},
{"at", '@'},
{"colon", ':'},
{"comma", ','},
{"dollar", '$'},
{"equal", '='},
{"exclam", '!'},
{"greater", '>'},
{"less", '<'},
{"minus", '-'},
{"numbersign", '#'},
{"parenleft", '('},
{"parenright", ')'},
{"percent", '%'},
{"period", '.'},
{"plus", '+'},
{"question", '?'},
{"quotedbl", '\"'},
{"semicolon", ';'},
{"slash", '/'},
{"space", ' '},
};
/* --- global functions --- */
int XParseGeometry(char *str, int *xpos, int *ypos, unsigned int *width, unsigned int *height) {
int x, y, w, h;
if (sscanf(str, "%ux%u+%d+%d", &w, &h, &x, &y) == 4) {
*xpos = x;
*ypos = y;
*width = w;
*height = h;
return XValue | YValue | WidthValue | HeightValue;
} else if (sscanf(str, "%ux%u", &w, &h) == 2) {
*width = w;
*height = h;
return WidthValue | HeightValue;
} else if (sscanf(str, "+%d+%d", &x, &y) == 2) {
*xpos = x;
*ypos = y;
return XValue | YValue;
} else {
return 0;
}
}
KeySym XStringToKeysym(const char *str) {
#ifdef SELF_TEST
int debug_count = 0;
#endif
size_t prev_idx;
size_t idx;
size_t distance;
if (str[1] == '\0') {
char c = *str;
if ('0' <= c && c <= '9') {
return c;
} else {
c |= 0x20; /* lower case */
if ('a' <= c && c <= 'z') {
return *str;
}
}
}
prev_idx = -1;
/* +1 => roundup */
idx = (TABLE_SIZE + 1) / 2;
/* idx + distance == TABLE_SIZE - 1 */
distance = TABLE_SIZE - idx - 1;
while (1) {
int cmp;
if ((cmp = strcmp(keysym_table[idx].str, str)) == 0) {
#ifdef SELF_TEST
fprintf(stderr, "%.2d/%.2d:", debug_count, TABLE_SIZE);
#endif
return keysym_table[idx].ksym;
} else {
size_t next_idx;
#ifdef SELF_TEST
debug_count++;
#endif
/* +1 => roundup */
if ((distance = (distance + 1) / 2) == 0) {
break;
}
if (cmp > 0) {
if (idx < distance) {
/* idx - distance == 0 */
distance = idx;
}
next_idx = idx - distance;
} else /* if( cmp < 0) */
{
if (idx + distance >= TABLE_SIZE) {
/* idx + distance == TABLE_SIZE - 1 */
distance = TABLE_SIZE - idx - 1;
}
next_idx = idx + distance;
}
if (next_idx == prev_idx) {
break;
}
prev_idx = idx;
idx = next_idx;
}
}
return NoSymbol;
}
#ifdef BL_DEBUG
#include <assert.h>
#include <pobl/bl_debug.h>
void TEST_xstringtokeysym(void) {
size_t count;
struct {
char *str;
KeySym ksym;
} array[] =
{
{ "a", 'a' },
{ "hoge", NoSymbol },
{ "zzzz", NoSymbol }
};
for (count = 0; count < TABLE_SIZE; count++) {
assert(XStringToKeysym(keysym_table[count].str) == keysym_table[count].ksym);
}
for (count = 0; count < BL_ARRAY_SIZE(array); count++) {
assert(XStringToKeysym(array[count].str) == array[count].ksym);
}
bl_msg_printf("PASS XStringToKeysym() test.\n");
}
#endif
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