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http://repo.or.cz/w/wmaker-crm.git/commit/15c3175d2c5454c9cbe490ddb6ed884934038e3c
commit 15c3175d2c5454c9cbe490ddb6ed884934038e3c
Author: David Maciejak <[email protected]>
Date: Wed May 21 16:50:50 2014 +0700
util/wmiv: correct errors and warnings
This patch is correcting all errors and almost all warnings reported
by checkpatch.
diff --git a/util/wmiv.c b/util/wmiv.c
index 8c382c9b..2eab5d38 100755
--- a/util/wmiv.c
+++ b/util/wmiv.c
@@ -18,7 +18,9 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#if !defined(_GNU_SOURCE)
#define _GNU_SOURCE
+#endif
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <X11/Xatom.h>
@@ -38,8 +40,8 @@
#ifdef USE_XPM
extern int XpmCreatePixmapFromData(Display *, Drawable, char **, Pixmap *,
Pixmap *, void *);
-/* this is the icon from eog project
- git.gnome.org/browse/eog
+/* this is the icon from eog project
+ git.gnome.org/browse/eog
*/
#include "wmiv.h"
#endif
@@ -82,7 +84,7 @@ RColor red;
typedef struct link link_t;
struct link {
- const void * data;
+ const void *data;
link_t *prev;
link_t *next;
};
@@ -100,7 +102,8 @@ link_t *current_link;
change_title: used to change window title
return EXIT_SUCCESS on success, 1 on failure
*/
-int change_title(XTextProperty *prop, char *filename) {
+int change_title(XTextProperty *prop, char *filename)
+{
char *combined_title = NULL;
if (!asprintf(&combined_title, "%s - %u/%u - %s", APPNAME,
current_index, max_index, filename))
if (!asprintf(&combined_title, "%s - %u/%u", APPNAME,
current_index, max_index))
@@ -117,7 +120,8 @@ int change_title(XTextProperty *prop, char *filename) {
rescale_image: used to rescale the current image based on the screen
size
return EXIT_SUCCESS on success
*/
-int rescale_image() {
+int rescale_image(void)
+{
long final_width = img->width;
long final_height = img->height;
@@ -168,9 +172,11 @@ int rescale_image() {
maximize_image: find the best image size for the current display
return EXIT_SUCCESS on success
*/
-int maximize_image() {
+int maximize_image(void)
+{
rescale_image();
- XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0, img->width, img->height,
max_width/2-img->width/2, max_height/2-img->height/2);
+ XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0,
+ img->width, img->height, max_width/2-img->width/2,
max_height/2-img->height/2);
return EXIT_SUCCESS;
}
@@ -178,22 +184,23 @@ int maximize_image() {
merge_with_background: merge the current image with with a checkboard
background
return EXIT_SUCCESS on success, 1 on failure
*/
-int merge_with_background(RImage *i) {
+int merge_with_background(RImage *i)
+{
if (i) {
RImage *back;
back = RCreateImage(i->width, i->height, True);
if (back) {
int opaq = 255;
- int x=0, y=0;
+ int x = 0, y = 0;
RFillImage(back, &lightGray);
- for (x=0; x <= i->width; x+=8) {
+ for (x = 0; x <= i->width; x += 8) {
if (x/8 % 2)
y = 8;
else
y = 0;
- for (; y <= i->height; y+=16)
- ROperateRectangle(back, RAddOperation,
x,y,x+8,y+8, &darkGray);
+ for (; y <= i->height; y += 16)
+ ROperateRectangle(back, RAddOperation,
x, y, x+8, y+8, &darkGray);
}
RCombineImagesWithOpaqueness(i, back, opaq);
@@ -209,15 +216,15 @@ int merge_with_background(RImage *i) {
return the image on success, NULL on failure
*/
-RImage* draw_failed_image() {
+RImage *draw_failed_image(void)
+{
RImage *failed_image = NULL;
XWindowAttributes attr;
- if (win && (XGetWindowAttributes(dpy, win, &attr) >= 0)) {
+ if (win && (XGetWindowAttributes(dpy, win, &attr) >= 0))
failed_image = RCreateImage(attr.width, attr.height, False);
- } else {
+ else
failed_image = RCreateImage(50, 50, False);
- }
if (!failed_image)
return NULL;
@@ -232,7 +239,8 @@ RImage* draw_failed_image() {
full_screen: sending event to the window manager to switch from/to full
screen mode
return EXIT_SUCCESS on success, 1 on failure
*/
-int full_screen() {
+int full_screen(void)
+{
XEvent xev;
Atom wm_state = XInternAtom(dpy, "_NET_WM_STATE", True);
@@ -268,7 +276,8 @@ int full_screen() {
arg: 1 to zoom in, 0 to zoom out
return EXIT_SUCCESS on success, 1 on failure
*/
-int zoom_in_out(int z) {
+int zoom_in_out(int z)
+{
RImage *old_img = img;
RImage *tmp = RLoadImage(ctx, current_link->data, 0);
if (!tmp)
@@ -276,7 +285,8 @@ int zoom_in_out(int z) {
if (z) {
zoom_factor += 0.2;
- img = RScaleImage(tmp, tmp->width + (int)(tmp->width *
zoom_factor), tmp->height + (int)(tmp->height * zoom_factor));
+ img = RScaleImage(tmp, tmp->width + (int)(tmp->width *
zoom_factor),
+ tmp->height + (int)(tmp->height * zoom_factor));
if (!img) {
img = old_img;
return EXIT_FAILURE;
@@ -313,7 +323,8 @@ int zoom_in_out(int z) {
zoom_in: transitional fct used to call zoom_in_out with zoom in flag
return EXIT_SUCCESS on success, 1 on failure
*/
-int zoom_in() {
+int zoom_in(void)
+{
return zoom_in_out(1);
}
@@ -321,7 +332,8 @@ int zoom_in() {
zoom_out: transitional fct used to call zoom_in_out with zoom out flag
return EXIT_SUCCESS on success, 1 on failure
*/
-int zoom_out() {
+int zoom_out(void)
+{
return zoom_in_out(0);
}
@@ -330,7 +342,8 @@ int zoom_out() {
arg: way which could be PREV or NEXT constant
return EXIT_SUCCESS on success, 1 on failure
*/
-int change_image(int way) {
+int change_image(int way)
+{
if (img && current_link) {
int old_img_width = img->width;
int old_img_height = img->height;
@@ -358,22 +371,23 @@ int change_image(int way) {
img = RLoadImage(ctx, current_link->data, 0);
if (!img) {
- fprintf(stderr, "Error: %s %sn", (char
*)current_link->data, RMessageForError(RErrorCode));
+ fprintf(stderr, "Error: %s %sn", (char
*)current_link->data,
+ RMessageForError(RErrorCode));
img = draw_failed_image();
} else {
merge_with_background(img);
}
rescale_image();
if (!fullscreen_flag) {
- if ((old_img_width != img->width) || (old_img_height !=
img->height)) {
+ if ((old_img_width != img->width) || (old_img_height !=
img->height))
XResizeWindow(dpy, win, img->width,
img->height);
- } else {
+ else
XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0,
img->width, img->height, 0, 0);
- }
change_title(&title_property, (char
*)current_link->data);
} else {
XClearWindow(dpy, win);
- XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0,
img->width, img->height, max_width/2-img->width/2, max_height/2-img->height/2);
+ XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0,
+ img->width, img->height,
max_width/2-img->width/2, max_height/2-img->height/2);
}
return EXIT_SUCCESS;
}
@@ -386,7 +400,8 @@ int change_image(int way) {
arg: not used
return void
*/
-void* diaporama(void *arg) {
+void *diaporama(void *arg)
+{
(void) arg;
XKeyEvent event;
@@ -404,7 +419,7 @@ void* diaporama(void *arg) {
event.state = 0;
event.type = KeyPress;
- while(diaporama_flag) {
+ while (diaporama_flag) {
int r;
r = XSendEvent(event.display, event.window, True, KeyPressMask,
(XEvent *)&event);
if (!r)
@@ -421,7 +436,8 @@ void* diaporama(void *arg) {
/*
linked_list_init: init the linked list
*/
-void linked_list_init (linked_list_t *list) {
+void linked_list_init(linked_list_t *list)
+{
list->first = list->last = 0;
list->count = 0;
}
@@ -430,13 +446,14 @@ void linked_list_init (linked_list_t *list) {
linked_list_add: add an element to the linked list
return EXIT_SUCCESS on success, 1 otherwise
*/
-int linked_list_add (linked_list_t *list, const void *data) {
+int linked_list_add(linked_list_t *list, const void *data)
+{
link_t *link;
/* calloc sets the "next" field to zero. */
- link = calloc (1, sizeof (link_t));
- if (! link) {
- fprintf (stderr, "calloc failed.n");
+ link = calloc(1, sizeof(link_t));
+ if (!link) {
+ fprintf(stderr, "calloc failed.n");
return EXIT_FAILURE;
}
link->data = data;
@@ -456,7 +473,8 @@ int linked_list_add (linked_list_t *list, const void *data)
{
/*
linked_list_free: deallocate the whole linked list
*/
-void linked_list_free (linked_list_t *list) {
+void linked_list_free(linked_list_t *list)
+{
link_t *link;
link_t *next;
for (link = list->first; link; link = next) {
@@ -464,7 +482,7 @@ void linked_list_free (linked_list_t *list) {
next = link->next;
if (link->data)
free((char *)link->data);
- free (link);
+ free(link);
}
}
@@ -473,7 +491,8 @@ void linked_list_free (linked_list_t *list) {
arg: the directory path that contains images, the linked list where to
add the new file refs
return: the first argument of the list or NULL on failure
*/
-link_t* connect_dir(char *dirpath, linked_list_t *li) {
+link_t *connect_dir(char *dirpath, linked_list_t *li)
+{
struct dirent **dir;
int dv, idx;
char path[PATH_MAX] = "";
@@ -486,7 +505,7 @@ link_t* connect_dir(char *dirpath, linked_list_t *li) {
/* maybe it's a file */
struct stat stDirInfo;
if (lstat(dirpath, &stDirInfo) == 0) {
- linked_list_add (li, strdup(dirpath));
+ linked_list_add(li, strdup(dirpath));
return li->first;
} else {
return NULL;
@@ -500,9 +519,8 @@ link_t* connect_dir(char *dirpath, linked_list_t *li) {
snprintf(path, PATH_MAX, "%s%c%s", dirpath,
FILE_SEPARATOR, dir[idx]->d_name);
free(dir[idx]);
- if ((lstat(path, &stDirInfo) == 0) &&
!S_ISDIR(stDirInfo.st_mode)) {
- linked_list_add (li, strdup(path));
- }
+ if ((lstat(path, &stDirInfo) == 0) &&
!S_ISDIR(stDirInfo.st_mode))
+ linked_list_add(li, strdup(path));
}
free(dir);
return li->first;
@@ -511,7 +529,8 @@ link_t* connect_dir(char *dirpath, linked_list_t *li) {
/*
main
*/
-int main(int argc, char **argv) {
+int main(int argc, char **argv)
+{
int option = -1;
RContextAttributes attr;
XEvent e;
@@ -525,8 +544,8 @@ int main(int argc, char **argv) {
#ifdef USE_XPM
Pixmap icon_pixmap, icon_shape;
#endif
-
- if (!(class_hints = XAllocClassHint())) {
+ class_hints = XAllocClassHint();
+ if (!class_hints) {
fprintf(stderr, "Error: failure allocating memoryn");
return EXIT_FAILURE;
}
@@ -541,38 +560,39 @@ int main(int argc, char **argv) {
red.red = 255;
red.green = red.blue = 0;
- if ((option = getopt(argc, argv, "hv")) != -1) {
+ option = getopt(argc, argv, "hv");
+ if (option != -1) {
switch (option) {
- case 'h':
- fprintf(stderr, "Usage: %s
[image(s)|directory]n"
- "Keys:n"
- "+: zoom inn"
- "-: zoom outn"
- "esc: actual sizen"
+ case 'h':
+ fprintf(stderr, "Usage: %s [image(s)|directory]n"
+ "Keys:n"
+ "+: zoom inn"
+ "-: zoom outn"
+ "esc: actual sizen"
#ifdef HAVE_PTHREAD
- "d: launch diaporama moden"
+ "d: launch diaporama moden"
#endif
- "q: quitn"
- "right: next imagen"
- "left: previous imagen"
- "up: first imagen"
- "down: last imagen",
- argv[0]);
- return EXIT_SUCCESS;
- case 'v':
- fprintf(stderr, "%s version %d.%dn", APPNAME,
APPVERSION_MAJOR, APPVERSION_MINOR);
- return EXIT_SUCCESS;
- case '?':
- return EXIT_FAILURE;
+ "q: quitn"
+ "right: next imagen"
+ "left: previous imagen"
+ "up: first imagen"
+ "down: last imagen",
+ argv[0]);
+ return EXIT_SUCCESS;
+ case 'v':
+ fprintf(stderr, "%s version %d.%dn", APPNAME,
APPVERSION_MAJOR, APPVERSION_MINOR);
+ return EXIT_SUCCESS;
+ case '?':
+ return EXIT_FAILURE;
}
}
- linked_list_init (&list);
+ linked_list_init(&list);
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Error: can't open display");
- linked_list_free (&list);
+ linked_list_free(&list);
return EXIT_FAILURE;
}
@@ -613,10 +633,12 @@ int main(int argc, char **argv) {
if (DEBUG)
fprintf(stderr, "display size: %dx%dn", max_width, max_height);
- win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0,
img->width, img->height, 0, 0, BlackPixel(dpy, screen));
+ win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0,
+ img->width, img->height, 0, 0, BlackPixel(dpy, screen));
XSelectInput(dpy, win,
KeyPressMask|StructureNotifyMask|ExposureMask|ButtonPressMask|FocusChangeMask);
- if (!(size_hints = XAllocSizeHints())) {
+ size_hints = XAllocSizeHints();
+ if (!size_hints) {
fprintf(stderr, "Error: failure allocating memoryn");
return EXIT_FAILURE;
}
@@ -706,28 +728,28 @@ int main(int argc, char **argv) {
continue;
}
if (e.type == ButtonPress) {
- switch(e.xbutton.button) {
- case Button1: {
- if (focus) {
- if (img && (e.xbutton.x >
img->width/2))
- change_image(NEXT);
- else
- change_image(PREV);
- }
+ switch (e.xbutton.button) {
+ case Button1: {
+ if (focus) {
+ if (img && (e.xbutton.x > img->width/2))
+ change_image(NEXT);
+ else
+ change_image(PREV);
}
- break;
- case Button4:
- zoom_in();
- break;
- case Button5:
- zoom_out();
- break;
- case 8:
- change_image(PREV);
- break;
- case 9:
- change_image(NEXT);
- break;
+ }
+ break;
+ case Button4:
+ zoom_in();
+ break;
+ case Button5:
+ zoom_out();
+ break;
+ case 8:
+ change_image(PREV);
+ break;
+ case 9:
+ change_image(NEXT);
+ break;
}
continue;
}
@@ -738,60 +760,60 @@ int main(int argc, char **argv) {
diaporama_flag = False;
#endif
switch (keysym) {
- case XK_Right:
+ case XK_Right:
+ change_image(NEXT);
+ break;
+ case XK_Left:
+ change_image(PREV);
+ break;
+ case XK_Up:
+ if (current_link) {
+ current_link = list.last;
change_image(NEXT);
- break;
- case XK_Left:
+ }
+ break;
+ case XK_Down:
+ if (current_link) {
+ current_link = list.first;
change_image(PREV);
- break;
- case XK_Up:
- if (current_link) {
- current_link = list.last;
- change_image(NEXT);
- }
- break;
- case XK_Down:
- if (current_link) {
- current_link = list.first;
- change_image(PREV);
- }
- break;
+ }
+ break;
#ifdef HAVE_PTHREAD
- case XK_F5:
- case XK_d:
- if (!tid) {
- if (current_link &&
!diaporama_flag) {
- diaporama_flag = True;
- pthread_create(&tid,
NULL, &diaporama, NULL);
- } else {
- fprintf(stderr, "Can't
use diaporama mode, need a picture directoryn");
- }
- }
- break;
-#endif
- case XK_q:
- quit = 1;
- break;
- case XK_Escape:
- if (!fullscreen_flag) {
- zoom_factor = -0.2;
- /* zoom_in will increase the
zoom factor by 0.2 */
- zoom_in();
+ case XK_F5:
+ case XK_d:
+ if (!tid) {
+ if (current_link && !diaporama_flag) {
+ diaporama_flag = True;
+ pthread_create(&tid, NULL,
&diaporama, NULL);
} else {
- /* we are in fullscreen mode
already, want to return to normal size */
- full_screen();
+ fprintf(stderr, "Can't use
diaporama moden");
}
- break;
- case XK_plus:
+ }
+ break;
+#endif
+ case XK_q:
+ quit = 1;
+ break;
+ case XK_Escape:
+ if (!fullscreen_flag) {
+ zoom_factor = -0.2;
+ /* zoom_in will increase the zoom
factor by 0.2 */
zoom_in();
- break;
- case XK_minus:
- zoom_out();
- break;
- case XK_F11:
- case XK_f:
+ } else {
+ /* we are in fullscreen mode already,
want to return to normal size */
full_screen();
- break;
+ }
+ break;
+ case XK_plus:
+ zoom_in();
+ break;
+ case XK_minus:
+ zoom_out();
+ break;
+ case XK_F11:
+ case XK_f:
+ full_screen();
+ break;
}
}
-----------------------------------------------------------------------
Summary of changes:
util/wmiv.c | 294 ++++++++++++++++++++++++++++++++---------------------------
1 files changed, 158 insertions(+), 136 deletions(-)
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