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Implemented <doubleClickTime> in rc.xml

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alex 2021-08-29 18:31:57 -04:00 • committed by Johan Malm
parent a4fdb43d42
commit 36f5b49f2a
4 changed files with 47 additions and 6 deletions
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48
src/config/rcxml.c
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@ -1,6 +1,7 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
@ -374,6 +375,39 @@ traverse_context(xmlNode* node)
}
}
static void
traverse_doubleclick_time(xmlNode* node)
{
/*
* this node
* |
* |
* v
* <doubleClickTime>200</doubleClickTime>
*/
for(xmlNode* n = node->children; n && n->name; n = n->next) {
if(n->type == XML_TEXT_NODE) {
long doubleclick_time_parsed = strtol((const char*)n->content, NULL, 10);
/*
* There are 2 possible sources for a bad doubleclicktime value:
* - user gave a value of 0 (which doesn't make sense)
* - user gave a negative value (which doesn't make sense)
* - user gave a value which strtol couldn't parse
*
* since strtol() returns 0 on error, all we have to do is check
* for to see if strtol() returned 0 or less to handle the error
* cases. in case of error, we just choose not to override the
* default value and everything should be fine
*/
bool valid_doubleclick_time = doubleclick_time_parsed > 0;
if(valid_doubleclick_time) {
rc.doubleclick_time = doubleclick_time_parsed;
}
}
}
}
static void
traverse_mouse(xmlNode* node)
{
@ -385,16 +419,19 @@ traverse_mouse(xmlNode* node)
* |
* v
* <mouse>
* <context name="TitleBar"> -|
* <mousebind....> |
* ... | -- This node's only supported child is context
* </mousebind> |
* </context> -|
* <doubleClickTime>200</doubleClickTime> ]
* <context name="TitleBar"> -|
* <mousebind....> |
* ... | -- This node's only supported children
* </mousebind> | are doubleClickTime and context
* </context> -|
* </mouse>
*/
for(xmlNode* n = node->children; n && n->name; n = n->next) {
if(strcasecmp((const char*)n->name, "context") == 0) {
traverse_context(n);
} else if(strcasecmp((const char*)n->name, "doubleClickTime") == 0) {
traverse_doubleclick_time(n);
} else if(is_ignorable_node(n)) {
continue;
} else {
@ -454,6 +491,7 @@ rcxml_init()
rc.corner_radius = 8;
rc.font_size_activewindow = 10;
rc.font_size_menuitem = 10;
rc.doubleclick_time = 500;
}
static void