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path: root/nx-X11/lib/X11/omGeneric.c
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Diffstat (limited to 'nx-X11/lib/X11/omGeneric.c')
-rw-r--r--nx-X11/lib/X11/omGeneric.c262
1 files changed, 87 insertions, 175 deletions
diff --git a/nx-X11/lib/X11/omGeneric.c b/nx-X11/lib/X11/omGeneric.c
index 32a066a75..68eec01c0 100644
--- a/nx-X11/lib/X11/omGeneric.c
+++ b/nx-X11/lib/X11/omGeneric.c
@@ -65,32 +65,6 @@
#define CHARSET_ENCODING_FIELD 14
#define XLFD_MAX_LEN 255
-#if 0
-extern int _XmbDefaultTextEscapement(), _XwcDefaultTextEscapement(),
- _Xutf8DefaultTextEscapement();
-extern int _XmbDefaultTextExtents(), _XwcDefaultTextExtents(),
- _Xutf8DefaultTextExtents();
-extern Status _XmbDefaultTextPerCharExtents(), _XwcDefaultTextPerCharExtents(),
- _Xutf8DefaultTextPerCharExtents();
-extern int _XmbDefaultDrawString(), _XwcDefaultDrawString(),
- _Xutf8DefaultDrawString();
-extern void _XmbDefaultDrawImageString(), _XwcDefaultDrawImageString(),
- _Xutf8DefaultDrawImageString();
-
-extern int _XmbGenericTextEscapement(), _XwcGenericTextEscapement(),
- _Xutf8GenericTextEscapement();
-extern int _XmbGenericTextExtents(), _XwcGenericTextExtents(),
- _Xutf8GenericTextExtents();
-extern Status _XmbGenericTextPerCharExtents(), _XwcGenericTextPerCharExtents(),
- _Xutf8GenericTextPerCharExtents();
-extern int _XmbGenericDrawString(), _XwcGenericDrawString(),
- _Xutf8GenericDrawString();
-extern void _XmbGenericDrawImageString(), _XwcGenericDrawImageString(),
- _Xutf8GenericDrawImageString();
-
-extern void _XlcDbg_printValue (const char *str, char **value, int num);
-#endif
-
/* For VW/UDC start */
static FontData
@@ -101,11 +75,10 @@ init_fontdata(
FontData fd;
int i;
- fd = (FontData)Xmalloc(sizeof(FontDataRec) * font_data_count);
+ fd = Xcalloc(font_data_count, sizeof(FontDataRec));
if(fd == (FontData) NULL)
return False;
- memset(fd, 0x00, sizeof(FontData) * font_data_count);
for(i = 0 ; i < font_data_count ; i++)
fd[i] = font_data[i];
@@ -126,11 +99,10 @@ init_vrotate(
if(type == VROTATE_NONE)
return (VRotate)NULL;
- vrotate = (VRotate)Xmalloc(sizeof(VRotateRec) * font_data_count);
+ vrotate = Xcalloc(font_data_count, sizeof(VRotateRec));
if(vrotate == (VRotate) NULL)
return False;
- memset(vrotate, 0x00, sizeof(VRotateRec) * font_data_count);
for(i = 0 ; i < font_data_count ; i++) {
vrotate[i].charset_name = font_data[i].name;
vrotate[i].side = font_data[i].side;
@@ -155,10 +127,9 @@ init_fontset(
count = XOM_GENERIC(oc->core.om)->data_num;
data = XOM_GENERIC(oc->core.om)->data;
- font_set = (FontSet) Xmalloc(sizeof(FontSetRec) * count);
+ font_set = Xcalloc(count, sizeof(FontSetRec));
if (font_set == NULL)
return False;
- memset((char *) font_set, 0x00, sizeof(FontSetRec) * count);
gen = XOC_GENERIC(oc);
gen->font_set_num = count;
@@ -196,16 +167,12 @@ init_fontset(
return True;
err:
- if(font_set->font_data)
- Xfree(font_set->font_data);
- if(font_set->substitute)
- Xfree(font_set->substitute);
- if(font_set->vmap)
- Xfree(font_set->vmap);
- if(font_set->vrotate)
- Xfree(font_set->vrotate);
- if(font_set)
- Xfree(font_set);
+
+ Xfree(font_set->font_data);
+ Xfree(font_set->substitute);
+ Xfree(font_set->vmap);
+ Xfree(font_set->vrotate);
+ Xfree(font_set);
gen->font_set = (FontSet) NULL;
gen->font_set_num = 0;
return False;
@@ -463,15 +430,15 @@ init_core_part(
if (count == 0)
return False;
- font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *) * count);
+ font_struct_list = Xmalloc(sizeof(XFontStruct *) * count);
if (font_struct_list == NULL)
return False;
- font_name_list = (char **) Xmalloc(sizeof(char *) * count);
+ font_name_list = Xmalloc(sizeof(char *) * count);
if (font_name_list == NULL)
goto err;
- font_name_buf = (char *) Xmalloc(length);
+ font_name_buf = Xmalloc(length);
if (font_name_buf == NULL)
goto err;
@@ -504,8 +471,8 @@ init_core_part(
return True;
err:
- if (font_name_list)
- Xfree(font_name_list);
+
+ Xfree(font_name_list);
Xfree(font_struct_list);
return False;
@@ -523,9 +490,7 @@ get_font_name(
if (list == NULL)
return NULL;
- name = (char *) Xmalloc(strlen(*list) + 1);
- if (name)
- strcpy(name, *list);
+ name = strdup(*list);
XFreeFontNames(list);
@@ -549,10 +514,9 @@ get_rotate_fontname(
|| len > XLFD_MAX_LEN)
return NULL;
- pattern = (char *)Xmalloc(len + 1);
+ pattern = strdup(font_name);
if(!pattern)
return NULL;
- strcpy(pattern, font_name);
memset(fields, 0, sizeof(char *) * 14);
ptr = pattern;
@@ -575,7 +539,7 @@ get_rotate_fontname(
}
if(field_num < CHARSET_ENCODING_FIELD)
- return NULL;
+ goto free_pattern;
/* Pixel Size field : fields[6] */
for(ptr = fields[PIXEL_SIZE_FIELD - 1] ; ptr && *ptr; ptr++) {
@@ -584,13 +548,12 @@ get_rotate_fontname(
strcpy(pattern, font_name);
return(pattern);
}
- if(pattern)
- Xfree(pattern);
- return NULL;
+ goto free_pattern;
}
}
pixel_size = atoi(fields[PIXEL_SIZE_FIELD - 1]);
- sprintf(str_pixel, "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
+ snprintf(str_pixel, sizeof(str_pixel),
+ "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
fields[6] = str_pixel;
/* Point Size field : fields[7] */
@@ -605,11 +568,11 @@ get_rotate_fontname(
/* Max XLFD length is 255 */
if (len > XLFD_MAX_LEN)
- return NULL;
+ goto free_pattern;
- rotate_font_ptr = (char *)Xmalloc(len + 1);
+ rotate_font_ptr = Xmalloc(len + 1);
if(!rotate_font_ptr)
- return NULL;
+ goto free_pattern;
rotate_font_ptr[0] = '\0';
@@ -619,8 +582,8 @@ get_rotate_fontname(
strcat(rotate_font_ptr, fields[field_num]);
}
- if(pattern)
- Xfree(pattern);
+free_pattern:
+ Xfree(pattern);
return rotate_font_ptr;
}
@@ -646,36 +609,6 @@ is_match_charset(
return False;
}
-#if 0
-static char *
-get_font_name_from_list(
- XOC oc,
- char *pattern,
- FontData font_data)
-{
- char **list, *name = (char *)NULL, *fname;
- int count = 0, i;
-
- list = XListFonts(oc->core.om->core.display, pattern, MAXFONTS, &count);
- if (list == NULL)
- return NULL;
-
- for (i = 0; i < count; i++) {
- fname = list[i];
- if(is_match_charset(font_data, fname) == True) {
- name = (char *) Xmalloc(strlen(fname) + 1);
- if (name)
- strcpy(name, fname);
- break;
- }
- }
-
- XFreeFontNames(list);
-
- return name;
-}
-#endif
-
static int
parse_all_name(
XOC oc,
@@ -687,11 +620,10 @@ parse_all_name(
if(is_match_charset(font_data, pattern) != True)
return False;
- font_data->xlfd_name = (char *)Xmalloc(strlen(pattern)+1);
+ font_data->xlfd_name = strdup(pattern);
if(font_data->xlfd_name == NULL)
return (-1);
- strcpy(font_data->xlfd_name, pattern);
return True;
#else /* OLDCODE */
Display *dpy = oc->core.om->core.display;
@@ -725,11 +657,10 @@ parse_all_name(
}
}
- font_data->xlfd_name = (char *)Xmalloc(strlen(pattern)+1);
+ font_data->xlfd_name = strdup(pattern);
if(font_data->xlfd_name == NULL)
return (-1);
- strcpy(font_data->xlfd_name, pattern);
return True;
#endif /* OLDCODE */
}
@@ -841,7 +772,7 @@ parse_omit_name(
return True;
/* This may mot be needed anymore as XListFonts() takes care of this */
- while (num_fields < 12) {
+ if (num_fields < 12) {
if ((last - buf) > (XLFD_MAX_LEN - 2))
return -1;
*last = '*';
@@ -948,12 +879,9 @@ parse_fontdata(
* -- jjw/pma (HP)
*/
if (font_data_return) {
- font_data_return->xlfd_name = (char *)Xmalloc
- (strlen(font_data->xlfd_name) + 1);
+ font_data_return->xlfd_name = strdup(font_data->xlfd_name);
if (!font_data_return->xlfd_name) return -1;
- strcpy (font_data_return->xlfd_name, font_data->xlfd_name);
-
font_data_return->side = font_data->side;
}
#ifdef FONTDEBUG
@@ -998,11 +926,9 @@ parse_fontdata(
#ifdef FONTDEBUG
fprintf(stderr,"XLFD name: %s\n",font_data->xlfd_name);
#endif
- font_data_return->xlfd_name = (char *)Xmalloc
- (strlen(font_data->xlfd_name) + 1);
+ font_data_return->xlfd_name = strdup(font_data->xlfd_name);
if (!font_data_return->xlfd_name) return -1;
- strcpy (font_data_return->xlfd_name, font_data->xlfd_name);
font_data_return->side = font_data->side;
}
@@ -1111,11 +1037,10 @@ parse_vw(
Xfree(vrotate);
if(sub_num > 0) {
- vrotate = font_set->vrotate = (VRotate)Xmalloc
- (sizeof(VRotateRec) * sub_num);
+ vrotate = font_set->vrotate = Xcalloc(sub_num,
+ sizeof(VRotateRec));
if(font_set->vrotate == (VRotate)NULL)
return (-1);
- memset(font_set->vrotate, 0x00, sizeof(VRotateRec) * sub_num);
for(i = 0 ; i < sub_num ; i++) {
vrotate[i].charset_name = font_set->substitute[i].name;
@@ -1177,7 +1102,7 @@ parse_fontname(
* a "missing_charset" will be reported to the client
* for this CharSet.
*/
- font_data_return. xlfd_name = NULL;
+ font_data_return.xlfd_name = NULL;
font_data_return.side = XlcUnknown;
ret = parse_fontdata(oc, font_set, font_set->font_data,
@@ -1194,11 +1119,10 @@ parse_fontname(
* be matched. It returns the required information in
* font_data_return.
*/
- font_set->font_name = (char *)Xmalloc
- (strlen(font_data_return.xlfd_name) + 1);
+ font_set->font_name = strdup(font_data_return.xlfd_name);
if(font_set->font_name == (char *) NULL)
goto err;
- strcpy(font_set->font_name, font_data_return.xlfd_name);
+
font_set->side = font_data_return.side;
Xfree (font_data_return.xlfd_name);
@@ -1225,11 +1149,10 @@ parse_fontname(
break;
}
}
- font_set->font_name = (char *)Xmalloc
- (strlen(font_set->substitute[i].xlfd_name) + 1);
+ font_set->font_name = strdup(font_set->substitute[i].xlfd_name);
if(font_set->font_name == (char *) NULL)
goto err;
- strcpy(font_set->font_name,font_set->substitute[i].xlfd_name);
+
font_set->side = font_set->substitute[i].side;
if(parse_vw(oc, font_set, name_list, count) == -1)
goto err;
@@ -1239,11 +1162,10 @@ parse_fontname(
}
}
- base_name = (char *) Xmalloc(strlen(oc->core.base_name_list) + 1);
+ base_name = strdup(oc->core.base_name_list);
if (base_name == NULL)
goto err;
- strcpy(base_name, oc->core.base_name_list);
oc->core.base_name_list = base_name;
XFreeStringList(name_list);
@@ -1304,12 +1226,12 @@ set_missing_list(
return True;
}
- charset_list = (char **) Xmalloc(sizeof(char *) * count);
+ charset_list = Xmalloc(sizeof(char *) * count);
if (charset_list == NULL) {
return False;
}
- charset_buf = (char *) Xmalloc(length);
+ charset_buf = Xmalloc(length);
if (charset_buf == NULL) {
Xfree(charset_list);
return False;
@@ -1502,24 +1424,15 @@ destroy_oc(
*/
/* For VW/UDC end */
- if (oc->core.base_name_list)
- Xfree(oc->core.base_name_list);
-
- if (oc->core.font_info.font_name_list)
- XFreeStringList(oc->core.font_info.font_name_list);
-
- if (oc->core.font_info.font_struct_list) {
- Xfree(oc->core.font_info.font_struct_list);
- }
-
- if (oc->core.missing_list.charset_list)
- XFreeStringList(oc->core.missing_list.charset_list);
+ Xfree(oc->core.base_name_list);
+ XFreeStringList(oc->core.font_info.font_name_list);
+ Xfree(oc->core.font_info.font_struct_list);
+ XFreeStringList(oc->core.missing_list.charset_list);
#ifdef notdef
- if (oc->core.res_name)
- Xfree(oc->core.res_name);
- if (oc->core.res_class)
- Xfree(oc->core.res_class);
+
+ Xfree(oc->core.res_name);
+ Xfree(oc->core.res_class);
#endif
Xfree(oc);
@@ -1656,10 +1569,9 @@ create_oc(
XOCMethodsList methods_list = oc_methods_list;
int count;
- oc = (XOC) Xmalloc(sizeof(XOCGenericRec));
+ oc = Xcalloc(1, sizeof(XOCGenericRec));
if (oc == NULL)
return (XOC) NULL;
- bzero((char *) oc, sizeof(XOCGenericRec));
oc->core.om = om;
@@ -1844,26 +1756,23 @@ create_om(
{
XOM om;
- om = (XOM) Xmalloc(sizeof(XOMGenericRec));
+ om = Xcalloc(1, sizeof(XOMGenericRec));
if (om == NULL)
return (XOM) NULL;
- bzero((char *) om, sizeof(XOMGenericRec));
om->methods = &methods;
om->core.lcd = lcd;
om->core.display = dpy;
om->core.rdb = rdb;
if (res_name) {
- om->core.res_name = (char *) Xmalloc(strlen(res_name) + 1);
+ om->core.res_name = strdup(res_name);
if (om->core.res_name == NULL)
goto err;
- strcpy(om->core.res_name, res_name);
}
if (res_class) {
- om->core.res_class = (char *) Xmalloc(strlen(res_class) + 1);
+ om->core.res_class = strdup(res_class);
if (om->core.res_class == NULL)
goto err;
- strcpy(om->core.res_class, res_class);
}
if (om_resources[0].xrm_name == NULLQUARK)
@@ -1889,9 +1798,9 @@ add_data(
int num;
if ((num = gen->data_num))
- new = (OMData) Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
+ new = Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
else
- new = (OMData) Xmalloc(sizeof(OMDataRec));
+ new = Xmalloc(sizeof(OMDataRec));
if (new == NULL)
return NULL;
@@ -1914,14 +1823,13 @@ read_EncodingInfo(
{
FontData font_data,ret;
char *buf, *bufptr,*scp;
- int len;
- font_data = (FontData) Xmalloc(sizeof(FontDataRec) * count);
+ int len, i;
+ font_data = Xcalloc(count, sizeof(FontDataRec));
if (font_data == NULL)
return NULL;
- bzero((char *) font_data, sizeof(FontDataRec) * count);
ret = font_data;
- for ( ; count-- > 0; font_data++) {
+ for (i = 0; i < count; i++, font_data++) {
/*
strcpy(buf, *value++);
*/
@@ -1931,9 +1839,12 @@ read_EncodingInfo(
bufptr++ ;
} else
len = strlen(buf);
- font_data->name = (char *) Xmalloc(len + 1);
- if (font_data->name == NULL)
+ font_data->name = Xmalloc(len + 1);
+ if (font_data->name == NULL) {
+ free_fontdataOM(ret, i + 1);
+ Xfree(ret);
return NULL;
+ }
strncpy(font_data->name, buf,len);
font_data->name[len] = 0;
if (bufptr && _XlcCompareISOLatin1(bufptr, "GL") == 0)
@@ -1980,7 +1891,7 @@ static void read_vw(
char **value, buf[BUFSIZ];
int count;
- sprintf(buf, "fs%d.font.vertical_map", num);
+ snprintf(buf, sizeof(buf), "fs%d.font.vertical_map", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count > 0){
_XlcDbg_printValue(buf,value,count);
@@ -1988,7 +1899,7 @@ static void read_vw(
font_set->vmap = read_EncodingInfo(count,value);
}
- sprintf(buf, "fs%d.font.vertical_rotate", num);
+ snprintf(buf, sizeof(buf), "fs%d.font.vertical_rotate", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count > 0){
_XlcDbg_printValue(buf,value,count);
@@ -2017,19 +1928,18 @@ init_om(
_XlcGetResource(lcd, "XLC_FONTSET", "object_name", &value, &count);
if (count > 0) {
- gen->object_name = (char *) Xmalloc(strlen(*value) + 1);
+ gen->object_name = strdup(*value);
if (gen->object_name == NULL)
return False;
- strcpy(gen->object_name, *value);
}
for (num = 0; ; num++) {
- sprintf(buf, "fs%d.charset.name", num);
+ snprintf(buf, sizeof(buf), "fs%d.charset.name", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if( count < 1){
- sprintf(buf, "fs%d.charset", num);
+ snprintf(buf, sizeof(buf), "fs%d.charset", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count < 1)
break;
@@ -2039,7 +1949,7 @@ init_om(
if (data == NULL)
return False;
- charset_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet) * count);
+ charset_list = Xmalloc(sizeof(XlcCharSet) * count);
if (charset_list == NULL)
return False;
data->charset_list = charset_list;
@@ -2048,12 +1958,12 @@ init_om(
while (count-- > 0){
*charset_list++ = _XlcGetCharSet(*value++);
}
- sprintf(buf, "fs%d.charset.udc_area", num);
+ snprintf(buf, sizeof(buf), "fs%d.charset.udc_area", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if( count > 0){
UDCArea udc;
int i,flag = 0;
- udc = (UDCArea)Xmalloc(count * sizeof(UDCAreaRec));
+ udc = Xmalloc(count * sizeof(UDCAreaRec));
if (udc == NULL)
return False;
for(i=0;i<count;i++){
@@ -2072,10 +1982,10 @@ init_om(
}
}
- sprintf(buf, "fs%d.font.primary", num);
+ snprintf(buf, sizeof(buf), "fs%d.font.primary", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count < 1){
- sprintf(buf, "fs%d.font", num);
+ snprintf(buf, sizeof(buf), "fs%d.font", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count < 1)
return False;
@@ -2088,7 +1998,7 @@ init_om(
data->font_data = font_data;
data->font_data_count = count;
- sprintf(buf, "fs%d.font.substitute", num);
+ snprintf(buf, sizeof(buf), "fs%d.font.substitute", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count > 0){
font_data = read_EncodingInfo(count,value);
@@ -2097,7 +2007,7 @@ init_om(
data->substitute = font_data;
data->substitute_num = count;
} else {
- sprintf(buf, "fs%d.font", num);
+ snprintf(buf, sizeof(buf), "fs%d.font", num);
_XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
if (count < 1) {
data->substitute = NULL;
@@ -2113,30 +2023,32 @@ init_om(
}
/* required charset list */
- required_list = (char **) Xmalloc(sizeof(char *) * gen->data_num);
+ required_list = Xmalloc(sizeof(char *) * gen->data_num);
if (required_list == NULL)
return False;
- bufptr = (char *) Xmalloc(length);
- if (bufptr == NULL) {
- Xfree(required_list);
- return False;
- }
-
om->core.required_charset.charset_list = required_list;
om->core.required_charset.charset_count = gen->data_num;
count = gen->data_num;
data = gen->data;
- for ( ; count-- > 0; data++) {
- strcpy(bufptr, data->font_data->name);
- *required_list++ = bufptr;
- bufptr += strlen(bufptr) + 1;
+ if (count > 0) {
+ bufptr = Xmalloc(length);
+ if (bufptr == NULL) {
+ Xfree(required_list);
+ return False;
+ }
+
+ for ( ; count-- > 0; data++) {
+ strcpy(bufptr, data->font_data->name);
+ *required_list++ = bufptr;
+ bufptr += strlen(bufptr) + 1;
+ }
}
/* orientation list */
- orientation = (XOrientation *) Xmalloc(sizeof(XOrientation) * 2);
+ orientation = Xmalloc(sizeof(XOrientation) * 2);
if (orientation == NULL)
return False;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 09:14:13 +0000