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test: Added a few comments to explain things

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As this code may be used as an example, we'd better do things clear

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This commit is contained in:
Christophe CURIS
2014-03-01 16:16:13 +01:00
committed by Carlos R. Mafra
parent c13236c2e6
commit dcd08355ed
1 changed files with 16 additions and 2 deletions
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18
test/wtest.c
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@@ -31,13 +31,16 @@ WMAppContext *app;
static void callback(int item) static void callback(int item)
{ {
(void) item;
printf("pushed item %i\n", item); printf("pushed item %i\n", item);
} }
static void quit(int item) static void quit(int item)
{ {
/*
* This parameter is not used, but because we're a call-back we have a fixed
* prototype, so we tell the compiler it is ok to avoid a spurious unused
* variable warning
*/
(void) item; (void) item;
exit(0); exit(0);
@@ -45,6 +48,11 @@ static void quit(int item)
static void hide(int item) static void hide(int item)
{ {
/*
* This parameter is not used, but because we're a call-back we have a fixed
* prototype, so we tell the compiler it is ok to avoid a spurious unused
* variable warning
*/
(void) item; (void) item;
WMHideApplication(app); WMHideApplication(app);
@@ -63,6 +71,12 @@ static void newwin(int item)
Window win; Window win;
XClassHint classhint; XClassHint classhint;
char title[100]; char title[100];
/*
* This parameter is not used, but because we're a call-back we have a fixed
* prototype, so we tell the compiler it is ok to avoid a spurious unused
* variable warning
*/
(void) item; (void) item;
wincount++; wincount++;