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-rw-r--r--src/Xrandr.c22
-rw-r--r--src/XrrConfig.c26
-rw-r--r--src/XrrCrtc.c8
-rw-r--r--src/XrrMonitor.c12
-rw-r--r--src/XrrProperty.c11
-rw-r--r--src/XrrProviderProperty.c11
-rw-r--r--src/XrrScreen.c3
7 files changed, 41 insertions, 52 deletions
diff --git a/src/Xrandr.c b/src/Xrandr.c
index fd247e0..9167247 100644
--- a/src/Xrandr.c
+++ b/src/Xrandr.c
@@ -286,12 +286,12 @@ static Status XRREventToWire(Display *dpy, XEvent *event, xEvent *wire)
_X_HIDDEN XExtDisplayInfo *
XRRFindDisplay (Display *dpy)
{
- XExtDisplayInfo *dpyinfo;
- XRandRInfo *xrri;
- int i, numscreens;
+ XExtDisplayInfo *dpyinfo = XextFindDisplay (&XRRExtensionInfo, dpy);
- dpyinfo = XextFindDisplay (&XRRExtensionInfo, dpy);
if (!dpyinfo) {
+ XRandRInfo *xrri;
+ int numscreens;
+
dpyinfo = XextAddDisplay (&XRRExtensionInfo, dpy,
XRRExtensionName,
&rr_extension_hooks,
@@ -300,7 +300,7 @@ XRRFindDisplay (Display *dpy)
xrri = Xmalloc (sizeof(XRandRInfo) +
sizeof(char *) * numscreens);
xrri->config = (XRRScreenConfiguration **)(xrri + 1);
- for(i = 0; i < numscreens; i++)
+ for (int i = 0; i < numscreens; i++)
xrri->config[i] = NULL;
xrri->major_version = -1;
dpyinfo->data = (char *) xrri;
@@ -311,21 +311,18 @@ XRRFindDisplay (Display *dpy)
static int
XRRCloseDisplay (Display *dpy, XExtCodes *codes)
{
- int i;
- XRRScreenConfiguration **configs;
XExtDisplayInfo *info = XRRFindDisplay (dpy);
- XRandRInfo *xrri;
LockDisplay(dpy);
/*
* free cached data
*/
if (XextHasExtension(info)) {
- xrri = (XRandRInfo *) info->data;
+ XRandRInfo *xrri = (XRandRInfo *) info->data;
if (xrri) {
- configs = xrri->config;
+ XRRScreenConfiguration **configs = xrri->config;
- for (i = 0; i < ScreenCount(dpy); i++) {
+ for (int i = 0; i < ScreenCount(dpy); i++) {
if (configs[i] != NULL) XFree (configs[i]);
}
XFree (xrri);
@@ -337,8 +334,7 @@ XRRCloseDisplay (Display *dpy, XExtCodes *codes)
int XRRRootToScreen(Display *dpy, Window root)
{
- int snum;
- for (snum = 0; snum < ScreenCount(dpy); snum++) {
+ for (int snum = 0; snum < ScreenCount(dpy); snum++) {
if (RootWindow(dpy, snum) == root) return snum;
}
return -1;
diff --git a/src/XrrConfig.c b/src/XrrConfig.c
index e68c45a..48b7987 100644
--- a/src/XrrConfig.c
+++ b/src/XrrConfig.c
@@ -103,12 +103,9 @@ static XRRScreenConfiguration *_XRRValidateCache (Display *dpy,
XExtDisplayInfo *info,
int screen)
{
- XRRScreenConfiguration **configs;
- XRandRInfo *xrri;
-
if ((screen >= 0) && (screen < ScreenCount(dpy)) && XextHasExtension(info)) {
- xrri = (XRandRInfo *) info->data;
- configs = xrri->config;
+ XRandRInfo *xrri = (XRandRInfo *) info->data;
+ XRRScreenConfiguration **configs = xrri->config;
if (configs[screen] == NULL)
configs[screen] = _XRRGetScreenInfo (dpy, info, RootWindow(dpy, screen));
@@ -123,11 +120,11 @@ Rotation XRRRotations(Display *dpy, int screen, Rotation *current_rotation)
{
XRRScreenConfiguration *config;
XExtDisplayInfo *info = XRRFindDisplay(dpy);
- Rotation cr;
+
LockDisplay(dpy);
if ((config = _XRRValidateCache(dpy, info, screen))) {
+ Rotation cr = config->rotations;
*current_rotation = config->current_rotation;
- cr = config->rotations;
UnlockDisplay(dpy);
return cr;
}
@@ -143,12 +140,11 @@ XRRScreenSize *XRRSizes(Display *dpy, int screen, int *nsizes)
{
XRRScreenConfiguration *config;
XExtDisplayInfo *info = XRRFindDisplay(dpy);
- XRRScreenSize *sizes;
LockDisplay(dpy);
if ((config = _XRRValidateCache(dpy, info, screen))) {
+ XRRScreenSize *sizes = config->sizes;
*nsizes = config->nsizes;
- sizes = config->sizes;
UnlockDisplay(dpy);
return sizes;
}
@@ -163,11 +159,10 @@ short *XRRRates (Display *dpy, int screen, int sizeID, int *nrates)
{
XRRScreenConfiguration *config;
XExtDisplayInfo *info = XRRFindDisplay(dpy);
- short *rates;
LockDisplay(dpy);
if ((config = _XRRValidateCache(dpy, info, screen))) {
- rates = XRRConfigRates (config, sizeID, nrates);
+ short *rates = XRRConfigRates (config, sizeID, nrates);
UnlockDisplay(dpy);
return rates;
}
@@ -183,12 +178,11 @@ Time XRRTimes (Display *dpy, int screen, Time *config_timestamp)
{
XRRScreenConfiguration *config;
XExtDisplayInfo *info = XRRFindDisplay(dpy);
- Time ts;
LockDisplay(dpy);
if ((config = _XRRValidateCache(dpy, info, screen))) {
+ Time ts = config->timestamp;
*config_timestamp = config->config_timestamp;
- ts = config->timestamp;
UnlockDisplay(dpy);
return ts;
} else {
@@ -207,12 +201,10 @@ static XRRScreenConfiguration *_XRRGetScreenInfo (Display *dpy,
_XAsyncHandler async;
_XRRVersionState async_state;
int nbytes, nbytesRead, rbytes;
- int i;
xScreenSizes size;
struct _XRRScreenConfiguration *scp;
XRRScreenSize *ssp;
short *rates;
- xRRQueryVersionReq *vreq;
XRandRInfo *xrri;
Bool getting_version = False;
@@ -222,6 +214,8 @@ static XRRScreenConfiguration *_XRRGetScreenInfo (Display *dpy,
if (xrri->major_version == -1)
{
+ xRRQueryVersionReq *vreq;
+
/* hide a version query in the request */
GetReq (RRQueryVersion, vreq);
vreq->reqType = info->codes->major_opcode;
@@ -328,7 +322,7 @@ static XRRScreenConfiguration *_XRRGetScreenInfo (Display *dpy,
/*
* First the size information
*/
- for (i = 0; i < rep.nSizes; i++) {
+ for (unsigned int i = 0; i < rep.nSizes; i++) {
_XReadPad (dpy, (char *) &size, SIZEOF (xScreenSizes));
ssp[i].width = size.widthInPixels;
diff --git a/src/XrrCrtc.c b/src/XrrCrtc.c
index 8316b78..2da7ed2 100644
--- a/src/XrrCrtc.c
+++ b/src/XrrCrtc.c
@@ -375,11 +375,9 @@ XRRGetCrtcTransform (Display *dpy,
{
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRGetCrtcTransformReply rep;
- xRRGetCrtcTransformReq *req;
int major_version, minor_version;
XRRCrtcTransformAttributes *attr;
char *extra = NULL, *end = NULL, *e;
- int p;
*attributes = NULL;
@@ -398,6 +396,8 @@ XRRGetCrtcTransform (Display *dpy,
}
else
{
+ xRRGetCrtcTransformReq *req;
+
LockDisplay (dpy);
GetReq (RRGetCrtcTransform, req);
req->reqType = info->codes->major_opcode;
@@ -466,7 +466,7 @@ XRRGetCrtcTransform (Display *dpy,
memcpy (attr->pendingFilter, e, rep.pendingNbytesFilter);
attr->pendingFilter[rep.pendingNbytesFilter] = '\0';
e += (rep.pendingNbytesFilter + 3) & ~3;
- for (p = 0; p < rep.pendingNparamsFilter; p++) {
+ for (unsigned int p = 0; p < rep.pendingNparamsFilter; p++) {
INT32 f;
if (e + 4 > end) {
XFree (attr);
@@ -487,7 +487,7 @@ XRRGetCrtcTransform (Display *dpy,
memcpy (attr->currentFilter, e, rep.currentNbytesFilter);
attr->currentFilter[rep.currentNbytesFilter] = '\0';
e += (rep.currentNbytesFilter + 3) & ~3;
- for (p = 0; p < rep.currentNparamsFilter; p++) {
+ for (unsigned int p = 0; p < rep.currentNparamsFilter; p++) {
INT32 f;
if (e + 4 > end) {
XFree (attr);
diff --git a/src/XrrMonitor.c b/src/XrrMonitor.c
index adc5330..d9acb80 100644
--- a/src/XrrMonitor.c
+++ b/src/XrrMonitor.c
@@ -39,10 +39,8 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors)
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRGetMonitorsReply rep;
xRRGetMonitorsReq *req;
- int nbytes, nbytesRead, rbytes;
+ int nbytes, nbytesRead;
int nmon, noutput;
- int m, o;
- char *buf, *buf_head;
xRRMonitorInfo *xmon;
CARD32 *xoutput;
XRRMonitorInfo *mon = NULL;
@@ -81,6 +79,7 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors)
nbytesRead = nmon * SIZEOF(xRRMonitorInfo) + noutput * 4;
if (nmon > 0) {
+ char *buf, *buf_head;
/*
* first we must compute how much space to allocate for
@@ -88,7 +87,8 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors)
* allocation, on cleanlyness grounds.
*/
- rbytes = nmon * sizeof (XRRMonitorInfo) + noutput * sizeof(RROutput);
+ size_t rbytes = (nmon * sizeof (XRRMonitorInfo))
+ + (noutput * sizeof(RROutput));
buf = buf_head = Xmalloc (nbytesRead);
mon = Xmalloc (rbytes);
@@ -106,7 +106,7 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors)
output = (RROutput *) (mon + nmon);
- for (m = 0; m < nmon; m++) {
+ for (int m = 0; m < nmon; m++) {
xmon = (xRRMonitorInfo *) buf;
mon[m].name = xmon->name;
mon[m].primary = xmon->primary;
@@ -129,7 +129,7 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors)
return NULL;
}
rep.noutputs -= xmon->noutput;
- for (o = 0; o < xmon->noutput; o++)
+ for (int o = 0; o < xmon->noutput; o++)
output[o] = xoutput[o];
output += xmon->noutput;
buf += xmon->noutput * 4;
diff --git a/src/XrrProperty.c b/src/XrrProperty.c
index 502e834..0a4471a 100644
--- a/src/XrrProperty.c
+++ b/src/XrrProperty.c
@@ -39,7 +39,6 @@ XRRListOutputProperties (Display *dpy, RROutput output, int *nprop)
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRListOutputPropertiesReply rep;
xRRListOutputPropertiesReq *req;
- int nbytes, rbytes;
Atom *props = NULL;
RRCheckExtension (dpy, info, NULL);
@@ -58,8 +57,8 @@ XRRListOutputProperties (Display *dpy, RROutput output, int *nprop)
}
if (rep.nAtoms) {
- rbytes = rep.nAtoms * sizeof (Atom);
- nbytes = rep.nAtoms << 2;
+ size_t rbytes = rep.nAtoms * sizeof (Atom);
+ size_t nbytes = rep.nAtoms << 2;
props = (Atom *) Xmalloc (rbytes);
if (props == NULL) {
@@ -85,7 +84,7 @@ XRRQueryOutputProperty (Display *dpy, RROutput output, Atom property)
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRQueryOutputPropertyReply rep;
xRRQueryOutputPropertyReq *req;
- unsigned int rbytes, nbytes;
+ unsigned int nbytes;
XRRPropertyInfo *prop_info;
RRCheckExtension (dpy, info, NULL);
@@ -104,7 +103,7 @@ XRRQueryOutputProperty (Display *dpy, RROutput output, Atom property)
}
if (rep.length < ((INT_MAX / sizeof(long)) - sizeof (XRRPropertyInfo))) {
- rbytes = sizeof (XRRPropertyInfo) + (rep.length * sizeof (long));
+ size_t rbytes = sizeof (XRRPropertyInfo) + (rep.length * sizeof (long));
nbytes = rep.length << 2;
prop_info = Xmalloc (rbytes);
@@ -257,7 +256,6 @@ XRRGetOutputProperty (Display *dpy, RROutput output,
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRGetOutputPropertyReply rep;
xRRGetOutputPropertyReq *req;
- unsigned long nbytes, rbytes;
/* Always initialize return values, in case callers fail to initialize
them and fail to check the return code for an error. */
@@ -289,6 +287,7 @@ XRRGetOutputProperty (Display *dpy, RROutput output,
if (rep.propertyType != None) {
int format = rep.format;
+ size_t nbytes, rbytes;
/*
* Protect against both integer overflow and just plain oversized
diff --git a/src/XrrProviderProperty.c b/src/XrrProviderProperty.c
index 241e8ee..6d0d186 100644
--- a/src/XrrProviderProperty.c
+++ b/src/XrrProviderProperty.c
@@ -39,7 +39,6 @@ XRRListProviderProperties (Display *dpy, RRProvider provider, int *nprop)
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRListProviderPropertiesReply rep;
xRRListProviderPropertiesReq *req;
- int nbytes, rbytes;
Atom *props = NULL;
RRCheckExtension (dpy, info, NULL);
@@ -58,8 +57,8 @@ XRRListProviderProperties (Display *dpy, RRProvider provider, int *nprop)
}
if (rep.nAtoms) {
- rbytes = rep.nAtoms * sizeof (Atom);
- nbytes = rep.nAtoms << 2;
+ size_t rbytes = rep.nAtoms * sizeof (Atom);
+ size_t nbytes = rep.nAtoms << 2;
props = (Atom *) Xmalloc (rbytes);
if (props == NULL) {
@@ -85,7 +84,7 @@ XRRQueryProviderProperty (Display *dpy, RRProvider provider, Atom property)
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRQueryProviderPropertyReply rep;
xRRQueryProviderPropertyReq *req;
- unsigned int rbytes, nbytes;
+ unsigned int nbytes;
XRRPropertyInfo *prop_info;
RRCheckExtension (dpy, info, NULL);
@@ -104,7 +103,7 @@ XRRQueryProviderProperty (Display *dpy, RRProvider provider, Atom property)
}
if (rep.length < ((INT_MAX / sizeof(long)) - sizeof (XRRPropertyInfo))) {
- rbytes = sizeof (XRRPropertyInfo) + (rep.length * sizeof (long));
+ size_t rbytes = sizeof (XRRPropertyInfo) + (rep.length * sizeof (long));
nbytes = rep.length << 2;
prop_info = Xmalloc (rbytes);
@@ -257,7 +256,6 @@ XRRGetProviderProperty (Display *dpy, RRProvider provider,
XExtDisplayInfo *info = XRRFindDisplay(dpy);
xRRGetProviderPropertyReply rep;
xRRGetProviderPropertyReq *req;
- unsigned long nbytes, rbytes;
/* Always initialize return values, in case callers fail to initialize
them and fail to check the return code for an error. */
@@ -289,6 +287,7 @@ XRRGetProviderProperty (Display *dpy, RRProvider provider,
if (rep.propertyType != None) {
int format = rep.format;
+ unsigned long nbytes, rbytes;
/*
* Protect against both integer overflow and just plain oversized
diff --git a/src/XrrScreen.c b/src/XrrScreen.c
index 1f7ffe6..3773c88 100644
--- a/src/XrrScreen.c
+++ b/src/XrrScreen.c
@@ -47,7 +47,6 @@ doGetScreenResources (Display *dpy, Window window, int poll)
_XRRVersionState async_state;
int nbytes, nbytesRead, rbytes;
int i;
- xRRQueryVersionReq *vreq;
XRRScreenResources *xrsr;
char *names;
char *wire_names, *wire_name;
@@ -61,6 +60,8 @@ doGetScreenResources (Display *dpy, Window window, int poll)
if (xrri->major_version == -1)
{
+ xRRQueryVersionReq *vreq;
+
/* hide a version query in the request */
GetReq (RRQueryVersion, vreq);
vreq->reqType = info->codes->major_opcode;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 02:14:43 +0000