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Damnit, who put C++ comments in? I specifically said not to use them. 

SVN revision: 1453
This commit is contained in:
Michael Jennings 1999-11-29 18:00:00 +00:00
parent 6c730b1e68
commit fea3c90571
1 changed files with 97 additions and 99 deletions
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196
api/epplet.c
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@ -30,7 +30,7 @@ static int epplet_instance = 0;
static int gad_num = 0; static int gad_num = 0;
static Epplet_gadget *gads = NULL; static Epplet_gadget *gads = NULL;
static Epplet_gadget last_gadget = NULL; static Epplet_gadget last_gadget = NULL;
static void *expose_data = NULL; static void *expose_data = NULL;
static void *moveresize_data = NULL; static void *moveresize_data = NULL;
@ -48,20 +48,20 @@ static void *comms_data = NULL;
static void *child_data = NULL; static void *child_data = NULL;
static void (*expose_func) (void *data, Window win, int x, int y, int w, static void (*expose_func) (void *data, Window win, int x, int y, int w,
int h) = NULL; int h) = NULL;
static void (*moveresize_func) (void *data, Window win, int x, int y, static void (*moveresize_func) (void *data, Window win, int x, int y,
int w, int h) = NULL; int w, int h) = NULL;
static void (*buttonpress_func) (void *data, Window win, int x, int y, static void (*buttonpress_func) (void *data, Window win, int x, int y,
int b) = NULL; int b) = NULL;
static void (*buttonrelease_func) (void *data, Window win, int x, int y, static void (*buttonrelease_func) (void *data, Window win, int x, int y,
int b) = NULL; int b) = NULL;
static void (*mousemotion_func) (void *data, Window win, int x, int y) = static void (*mousemotion_func) (void *data, Window win, int x, int y) =
NULL; NULL;
static void (*keypress_func) (void *data, Window win, char *key) = NULL; static void (*keypress_func) (void *data, Window win, char *key) = NULL;
static void (*keyrelease_func) (void *data, Window win, char *key) = static void (*keyrelease_func) (void *data, Window win, char *key) =
NULL; NULL;
static void (*enter_func) (void *data, Window win) = NULL; static void (*enter_func) (void *data, Window win) = NULL;
static void (*leave_func) (void *data, Window win) = NULL; static void (*leave_func) (void *data, Window win) = NULL;
static void (*focusin_func) (void *data, Window win) = NULL; static void (*focusin_func) (void *data, Window win) = NULL;
@ -72,32 +72,32 @@ static void (*child_func) (void *data, int pid, int exit_code) = NULL;
#define MWM_HINTS_DECORATIONS (1L << 1) #define MWM_HINTS_DECORATIONS (1L << 1)
typedef struct _mwmhints typedef struct _mwmhints
{ {
unsigned long flags; unsigned long flags;
unsigned long functions; unsigned long functions;
unsigned long decorations; unsigned long decorations;
long inputMode; long inputMode;
unsigned long status; unsigned long status;
} }
MWMHints; MWMHints;
struct _etimer struct _etimer
{ {
char *name; char *name;
void (*func) (void *data); void (*func) (void *data);
void *data; void *data;
double in; double in;
char just_added; char just_added;
ETimer *next; ETimer *next;
}; };
#define ESYNC ECommsSend("nop");free(ECommsWaitForMessage()); #define ESYNC ECommsSend("nop");free(ECommsWaitForMessage());
/* The structures for the config file management ... */ /* The structures for the config file management ... */
typedef struct _configdict typedef struct _configdict
{ {
ConfigItem *entries; ConfigItem *entries;
int num_entries; int num_entries;
} }
ConfigDict; ConfigDict;
static ConfigDict *config_dict = NULL; static ConfigDict *config_dict = NULL;
@ -169,10 +169,10 @@ typedef enum gad_type
GadType; GadType;
typedef struct gad_general typedef struct gad_general
{ {
GadType type; GadType type;
char visible; char visible;
} }
GadGeneral; GadGeneral;
void void
@ -548,8 +548,8 @@ Epplet_textclass_get_size(char *iclass, int *w, int *h, char *txt)
void void
Epplet_register_expose_handler(void (*func) Epplet_register_expose_handler(void (*func)
(void *data, Window win, int x, int y, int w, (void *data, Window win, int x, int y, int w,
int h), void *data) int h), void *data)
{ {
expose_data = data; expose_data = data;
expose_func = func; expose_func = func;
@ -557,8 +557,8 @@ Epplet_register_expose_handler(void (*func)
void void
Epplet_register_move_resize_handler(void (*func) Epplet_register_move_resize_handler(void (*func)
(void *data, Window win, int x, int y, (void *data, Window win, int x, int y,
int w, int h), void *data) int w, int h), void *data)
{ {
moveresize_data = data; moveresize_data = data;
moveresize_func = func; moveresize_func = func;
@ -566,8 +566,8 @@ Epplet_register_move_resize_handler(void (*func)
void void
Epplet_register_button_press_handler(void (*func) Epplet_register_button_press_handler(void (*func)
(void *data, Window win, int x, int y, (void *data, Window win, int x, int y,
int b), void *data) int b), void *data)
{ {
buttonpress_data = data; buttonpress_data = data;
buttonpress_func = func; buttonpress_func = func;
@ -575,8 +575,8 @@ Epplet_register_button_press_handler(void (*func)
void void
Epplet_register_button_release_handler(void (*func) Epplet_register_button_release_handler(void (*func)
(void *data, Window win, int x, int y, (void *data, Window win, int x, int y,
int b), void *data) int b), void *data)
{ {
buttonrelease_data = data; buttonrelease_data = data;
buttonrelease_func = func; buttonrelease_func = func;
@ -584,7 +584,7 @@ Epplet_register_button_release_handler(void (*func)
void void
Epplet_register_key_press_handler(void (*func) Epplet_register_key_press_handler(void (*func)
(void *data, Window win, char *key), (void *data, Window win, char *key),
void *data) void *data)
{ {
keypress_data = data; keypress_data = data;
@ -593,7 +593,7 @@ Epplet_register_key_press_handler(void (*func)
void void
Epplet_register_key_release_handler(void (*func) Epplet_register_key_release_handler(void (*func)
(void *data, Window win, char *key), (void *data, Window win, char *key),
void *data) void *data)
{ {
keyrelease_data = data; keyrelease_data = data;
@ -602,7 +602,7 @@ Epplet_register_key_release_handler(void (*func)
void void
Epplet_register_mouse_motion_handler(void (*func) Epplet_register_mouse_motion_handler(void (*func)
(void *data, Window win, int x, int y), (void *data, Window win, int x, int y),
void *data) void *data)
{ {
mousemotion_data = data; mousemotion_data = data;
@ -611,7 +611,7 @@ Epplet_register_mouse_motion_handler(void (*func)
void void
Epplet_register_mouse_enter_handler(void (*func) Epplet_register_mouse_enter_handler(void (*func)
(void *data, Window win), void *data) (void *data, Window win), void *data)
{ {
enter_data = data; enter_data = data;
enter_func = func; enter_func = func;
@ -619,7 +619,7 @@ Epplet_register_mouse_enter_handler(void (*func)
void void
Epplet_register_mouse_leave_handler(void (*func) Epplet_register_mouse_leave_handler(void (*func)
(void *data, Window win), void *data) (void *data, Window win), void *data)
{ {
leave_data = data; leave_data = data;
leave_func = func; leave_func = func;
@ -627,7 +627,7 @@ Epplet_register_mouse_leave_handler(void (*func)
void void
Epplet_register_focus_in_handler(void (*func) Epplet_register_focus_in_handler(void (*func)
(void *data, Window win), void *data) (void *data, Window win), void *data)
{ {
focusin_data = data; focusin_data = data;
focusin_func = func; focusin_func = func;
@ -635,7 +635,7 @@ Epplet_register_focus_in_handler(void (*func)
void void
Epplet_register_focus_out_handler(void (*func) Epplet_register_focus_out_handler(void (*func)
(void *data, Window win), void *data) (void *data, Window win), void *data)
{ {
focusout_data = data; focusout_data = data;
focusout_func = func; focusout_func = func;
@ -643,7 +643,7 @@ Epplet_register_focus_out_handler(void (*func)
void void
Epplet_register_event_handler(void (*func) Epplet_register_event_handler(void (*func)
(void *data, XEvent * ev), void *data) (void *data, XEvent * ev), void *data)
{ {
event_data = data; event_data = data;
event_func = func; event_func = func;
@ -703,14 +703,14 @@ Epplet_handle_event(XEvent * ev)
if (keypress_func) if (keypress_func)
(*keypress_func) (keypress_data, ev->xkey.window, key); (*keypress_func) (keypress_data, ev->xkey.window, key);
else else
{ {
if(last_gadget && if (last_gadget &&
((GadGeneral *)last_gadget)->type == E_TEXTBOX) ((GadGeneral *) last_gadget)->type == E_TEXTBOX)
{ {
Epplet_textbox_handle_keyevent(ev, last_gadget); Epplet_textbox_handle_keyevent(ev, last_gadget);
Epplet_draw_textbox(last_gadget); Epplet_draw_textbox(last_gadget);
} }
} }
} }
} }
break; break;
@ -1319,8 +1319,6 @@ Epplet_get_color(int r, int g, int b)
return Imlib_best_color_match(id, &rr, &gg, &bb); return Imlib_best_color_match(id, &rr, &gg, &bb);
} }
typedef struct typedef struct
{ {
GadGeneral general; GadGeneral general;
@ -1523,7 +1521,7 @@ Epplet_textbox_insert(Epplet_gadget eg, char *new_contents)
if ((line_break = strchr(new_contents, '\n'))) if ((line_break = strchr(new_contents, '\n')))
{ {
*line_break = '\0'; //get rid of the new line *line_break = '\0'; /* get rid of the new line */
} }
if (s) if (s)
@ -1590,7 +1588,7 @@ Epplet_change_textbox(Epplet_gadget eg, char *new_contents)
if ((s = strchr(new_contents, '\n'))) if ((s = strchr(new_contents, '\n')))
{ {
*s = '\0'; //kill new line *s = '\0'; /* kill new line */
s = (char *)malloc(sizeof(char) * len + 1); s = (char *)malloc(sizeof(char) * len + 1);
@ -1635,8 +1633,8 @@ Epplet_draw_textbox(Epplet_gadget eg)
XGCValues gc_values; XGCValues gc_values;
GC gc; GC gc;
if( (g = (GadTextBox *) eg) == NULL) if ((g = (GadTextBox *) eg) == NULL)
return; return;
if (g->hilited) if (g->hilited)
state = "hilited"; state = "hilited";
@ -1832,7 +1830,7 @@ Epplet_gadget
Epplet_create_button(char *label, char *image, int x, int y, Epplet_create_button(char *label, char *image, int x, int y,
int w, int h, char *std, Window parent, int w, int h, char *std, Window parent,
Epplet_gadget pop_parent, Epplet_gadget pop_parent,
void (*func) (void *data), void *data) void (*func) (void *data), void *data)
{ {
GadButton *g; GadButton *g;
XSetWindowAttributes attr; XSetWindowAttributes attr;
@ -1875,7 +1873,7 @@ Epplet_create_button(char *label, char *image, int x, int y,
{ {
g->win = XCreateWindow(disp, parent, x, y, g->w, g->h, 0, g->win = XCreateWindow(disp, parent, x, y, g->w, g->h, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore CWOverrideRedirect | CWSaveUnder | CWBackingStore
| CWColormap | CWBackPixel | CWBorderPixel | | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
g->pop = 1; g->pop = 1;
@ -1883,7 +1881,7 @@ Epplet_create_button(char *label, char *image, int x, int y,
else else
g->win = XCreateWindow(disp, win, x, y, g->w, g->h, 0, g->win = XCreateWindow(disp, win, x, y, g->w, g->h, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore | CWOverrideRedirect | CWSaveUnder | CWBackingStore |
CWColormap | CWBackPixel | CWBorderPixel | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XSaveContext(disp, g->win, xid_context, (XPointer) g); XSaveContext(disp, g->win, xid_context, (XPointer) g);
@ -2015,7 +2013,7 @@ GadToggleButton;
Epplet_gadget Epplet_gadget
Epplet_create_togglebutton(char *label, char *image, int x, Epplet_create_togglebutton(char *label, char *image, int x,
int y, int w, int h, int *val, int y, int w, int h, int *val,
void (*func) (void *data), void *data) void (*func) (void *data), void *data)
{ {
GadToggleButton *g; GadToggleButton *g;
XSetWindowAttributes attr; XSetWindowAttributes attr;
@ -2173,7 +2171,7 @@ Epplet_create_drawingarea(int x, int y, int w, int h)
ExposureMask; ExposureMask;
g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0, g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore | CWOverrideRedirect | CWSaveUnder | CWBackingStore |
CWColormap | CWBackPixel | CWBorderPixel | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XSetWindowBackgroundPixmap(disp, g->win_in, ParentRelative); XSetWindowBackgroundPixmap(disp, g->win_in, ParentRelative);
@ -2210,7 +2208,7 @@ GadHSlider;
Epplet_gadget Epplet_gadget
Epplet_create_hslider(int x, int y, int len, int min, int max, Epplet_create_hslider(int x, int y, int len, int min, int max,
int step, int jump, int *val, int step, int jump, int *val,
void (*func) (void *data), void *data) void (*func) (void *data), void *data)
{ {
GadHSlider *g; GadHSlider *g;
XSetWindowAttributes attr; XSetWindowAttributes attr;
@ -2249,7 +2247,7 @@ Epplet_create_hslider(int x, int y, int len, int min, int max,
PointerMotionMask | EnterWindowMask | LeaveWindowMask | ButtonMotionMask; PointerMotionMask | EnterWindowMask | LeaveWindowMask | ButtonMotionMask;
g->win_knob = XCreateWindow(disp, win, x, y, 8, 8, 0, g->win_knob = XCreateWindow(disp, win, x, y, 8, 8, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore CWOverrideRedirect | CWSaveUnder | CWBackingStore
| CWColormap | CWBackPixel | CWBorderPixel | | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XSaveContext(disp, g->win, xid_context, (XPointer) g); XSaveContext(disp, g->win, xid_context, (XPointer) g);
@ -2281,7 +2279,7 @@ Epplet_draw_hslider(Epplet_gadget eg)
} }
Epplet_imageclass_apply("EPPLET_HSLIDER_BASE", "normal", g->win); Epplet_imageclass_apply("EPPLET_HSLIDER_BASE", "normal", g->win);
XMoveWindow(disp, g->win_knob, XMoveWindow(disp, g->win_knob,
g->x + ((g->w - 8) * (*(g->val))) / (g->max - g->min + 1), g->y); g->x + ((g->w - 8) * (*(g->val))) / (g->max - g->min + 1), g->y);
Epplet_imageclass_apply("EPPLET_HSLIDER_KNOB", state, g->win_knob); Epplet_imageclass_apply("EPPLET_HSLIDER_KNOB", state, g->win_knob);
} }
@ -2304,7 +2302,7 @@ GadVSlider;
Epplet_gadget Epplet_gadget
Epplet_create_vslider(int x, int y, int len, int min, int max, Epplet_create_vslider(int x, int y, int len, int min, int max,
int step, int jump, int *val, int step, int jump, int *val,
void (*func) (void *data), void *data) void (*func) (void *data), void *data)
{ {
GadVSlider *g; GadVSlider *g;
XSetWindowAttributes attr; XSetWindowAttributes attr;
@ -2343,7 +2341,7 @@ Epplet_create_vslider(int x, int y, int len, int min, int max,
PointerMotionMask | EnterWindowMask | LeaveWindowMask | ButtonMotionMask; PointerMotionMask | EnterWindowMask | LeaveWindowMask | ButtonMotionMask;
g->win_knob = XCreateWindow(disp, win, x, y, 8, 8, 0, g->win_knob = XCreateWindow(disp, win, x, y, 8, 8, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore CWOverrideRedirect | CWSaveUnder | CWBackingStore
| CWColormap | CWBackPixel | CWBorderPixel | | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XSaveContext(disp, g->win, xid_context, (XPointer) g); XSaveContext(disp, g->win, xid_context, (XPointer) g);
@ -2375,7 +2373,7 @@ Epplet_draw_vslider(Epplet_gadget eg)
} }
Epplet_imageclass_apply("EPPLET_VSLIDER_BASE", "normal", g->win); Epplet_imageclass_apply("EPPLET_VSLIDER_BASE", "normal", g->win);
XMoveWindow(disp, g->win_knob, XMoveWindow(disp, g->win_knob,
g->x, g->y + ((g->h - 8) * (*(g->val))) / (g->max - g->min + 1)); g->x, g->y + ((g->h - 8) * (*(g->val))) / (g->max - g->min + 1));
Epplet_imageclass_apply("EPPLET_VSLIDER_KNOB", state, g->win_knob); Epplet_imageclass_apply("EPPLET_VSLIDER_KNOB", state, g->win_knob);
} }
@ -2419,7 +2417,7 @@ Epplet_create_hbar(int x, int y, int w, int h, char dir, int *val)
CWEventMask, &attr); CWEventMask, &attr);
g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0, g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore | CWOverrideRedirect | CWSaveUnder | CWBackingStore |
CWColormap | CWBackPixel | CWBorderPixel | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XMapWindow(disp, g->win_in); XMapWindow(disp, g->win_in);
@ -2488,7 +2486,7 @@ Epplet_create_vbar(int x, int y, int w, int h, char dir, int *val)
CWEventMask, &attr); CWEventMask, &attr);
g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0, g->win_in = XCreateWindow(disp, g->win, 2, 2, w - 4, h - 4, 0,
id->x.depth, InputOutput, Imlib_get_visual(id), id->x.depth, InputOutput, Imlib_get_visual(id),
CWOverrideRedirect | CWSaveUnder | CWBackingStore | CWOverrideRedirect | CWSaveUnder | CWBackingStore |
CWColormap | CWBackPixel | CWBorderPixel | CWColormap | CWBackPixel | CWBorderPixel |
CWEventMask, &attr); CWEventMask, &attr);
XMapWindow(disp, g->win_in); XMapWindow(disp, g->win_in);
@ -2720,31 +2718,31 @@ GadPopEntry;
typedef struct _gadpopupbutton GadPopupButton; typedef struct _gadpopupbutton GadPopupButton;
typedef struct typedef struct
{ {
GadGeneral general; GadGeneral general;
int x, y, w, h; int x, y, w, h;
Epplet_gadget popbutton; Epplet_gadget popbutton;
int entry_num; int entry_num;
GadPopEntry *entry; GadPopEntry *entry;
Window win; Window win;
char changed; char changed;
} }
GadPopup; GadPopup;
struct _gadpopupbutton struct _gadpopupbutton
{ {
GadGeneral general; GadGeneral general;
int x, y, w, h; int x, y, w, h;
char *label; char *label;
char *image; char *image;
char hilited; char hilited;
char clicked; char clicked;
Epplet_gadget popup; Epplet_gadget popup;
char popped; char popped;
char *std; char *std;
Window win; Window win;
Pixmap pmap, mask; Pixmap pmap, mask;
}; };
Epplet_gadget Epplet_gadget
Epplet_create_popup(void) Epplet_create_popup(void)
@ -2782,7 +2780,7 @@ Epplet_create_popup(void)
void void
Epplet_add_popup_entry(Epplet_gadget gadget, char *label, char *pixmap, Epplet_add_popup_entry(Epplet_gadget gadget, char *label, char *pixmap,
void (*func) (void *data), void *data) void (*func) (void *data), void *data)
{ {
GadPopup *g; GadPopup *g;
@ -4318,7 +4316,7 @@ Epplet_destroy_spawned_command(int pid)
void void
Epplet_register_child_handler(void (*func) Epplet_register_child_handler(void (*func)
(void *data, int pid, int exit_code), void *data) (void *data, int pid, int exit_code), void *data)
{ {
child_data = data; child_data = data;
child_func = func; child_func = func;
@ -4478,7 +4476,7 @@ Epplet_find_instance(char *name)
continue; continue;
} }
pid = getpid(); pid = getpid();
write(fd, &pid, sizeof(pid_t)); /* Not sure how best to deal with write errors here */ write(fd, &pid, sizeof(pid_t)); /* Not sure how best to deal with write errors here */
close(fd); close(fd);
/* If we made it here, we've just written the lock file and saved it. We have our instance /* If we made it here, we've just written the lock file and saved it. We have our instance
* number, so exit the loop. */ * number, so exit the loop. */
@ -4575,7 +4573,7 @@ Epplet_save_config(void)
char err[255]; char err[255];
Esnprintf(err, sizeof(err), Esnprintf(err, sizeof(err),
"Unable to write to config file %s -- %s.\n", epplet_cfg_file, "Unable to write to config file %s -- %s.\n", epplet_cfg_file,
strerror(errno)); strerror(errno));
Epplet_dialog_ok(err); Epplet_dialog_ok(err);
return; return;