gryf/wmaker
1
0
Fork 0
mirror of https://github.com/gryf/wmaker.git synced 2025-12-20 12:58:08 +01:00
Code Issues Projects Releases Wiki Activity

util/wmiv: correct errors and warnings

Browse Source 
This patch is correcting all errors and almost all warnings reported
by checkpatch.
This commit is contained in:
David Maciejak
2014-05-21 16:50:50 +07:00
committed by Carlos R. Mafra
parent 057048e09b
commit 5ee39b7a27
1 changed files with 158 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

294
util/wmiv.c
View File

@@ -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 %s\n", (char *)current_link->data, RMessageForError(RErrorCode));
fprintf(stderr, "Error: %s %s\n", (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 memory\n");
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 in\n"
"-: zoom out\n"
"esc: actual size\n"
case 'h':
fprintf(stderr, "Usage: %s [image(s)|directory]\n"
"Keys:\n"
"+: zoom in\n"
"-: zoom out\n"
"esc: actual size\n"
#ifdef HAVE_PTHREAD
"d: launch diaporama mode\n"
"d: launch diaporama mode\n"
#endif
"q: quit\n"
"right: next image\n"
"left: previous image\n"
"up: first image\n"
"down: last image\n",
argv[0]);
return EXIT_SUCCESS;
case 'v':
fprintf(stderr, "%s version %d.%d\n", APPNAME, APPVERSION_MAJOR, APPVERSION_MINOR);
return EXIT_SUCCESS;
case '?':
return EXIT_FAILURE;
"q: quit\n"
"right: next image\n"
"left: previous image\n"
"up: first image\n"
"down: last image\n",
argv[0]);
return EXIT_SUCCESS;
case 'v':
fprintf(stderr, "%s version %d.%d\n", 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%d\n", 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 memory\n");
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 directory\n");
}
}
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 mode\n");
}
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;
}
}