diff options
author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/dix/inpututils.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/dix/inpututils.c')
-rw-r--r-- | xorg-server/dix/inpututils.c | 187 |
1 files changed, 96 insertions, 91 deletions
diff --git a/xorg-server/dix/inpututils.c b/xorg-server/dix/inpututils.c index 9e0c5518c..223d547c5 100644 --- a/xorg-server/dix/inpututils.c +++ b/xorg-server/dix/inpututils.c @@ -48,15 +48,13 @@ check_butmap_change(DeviceIntPtr dev, CARD8 *map, int len, CARD32 *errval_out, { int i, ret; - if (!dev || !dev->button) - { + if (!dev || !dev->button) { client->errorValue = (dev) ? dev->id : 0; return BadDevice; } ret = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixManageAccess); - if (ret != Success) - { + if (ret != Success) { client->errorValue = dev->id; return ret; } @@ -207,9 +205,9 @@ check_modmap_change_slave(ClientPtr client, DeviceIntPtr master, * extended keyboard, ignore the whole remap request. */ for (j = 0; j < XkbKeyNumSyms(slave_xkb, i) && - j < XkbKeyNumSyms(master_xkb, i); - j++) - if (XkbKeySymsPtr(slave_xkb, i)[j] != XkbKeySymsPtr(master_xkb, i)[j]) + j < XkbKeyNumSyms(master_xkb, i); j++) + if (XkbKeySymsPtr(slave_xkb, i)[j] != + XkbKeySymsPtr(master_xkb, i)[j]) return 0; } @@ -227,8 +225,9 @@ do_modmap_change(ClientPtr client, DeviceIntPtr dev, CARD8 *modmap) } /* Rebuild modmap (key -> mod) from map (mod -> key). */ -static int build_modmap_from_modkeymap(CARD8 *modmap, KeyCode *modkeymap, - int max_keys_per_mod) +static int +build_modmap_from_modkeymap(CARD8 *modmap, KeyCode *modkeymap, + int max_keys_per_mod) { int i, len = max_keys_per_mod * 8; @@ -276,7 +275,8 @@ change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *modkeymap, do_modmap_change(client, tmp, modmap); } } - else if (!IsFloating(dev) && GetMaster(dev, MASTER_KEYBOARD)->lastSlave == dev) { + else if (!IsFloating(dev) && + GetMaster(dev, MASTER_KEYBOARD)->lastSlave == dev) { /* If this fails, expect the results to be weird. */ if (check_modmap_change(client, dev->master, modmap)) do_modmap_change(client, dev->master, modmap); @@ -285,8 +285,9 @@ change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *modkeymap, return Success; } -int generate_modkeymap(ClientPtr client, DeviceIntPtr dev, - KeyCode **modkeymap_out, int *max_keys_per_mod_out) +int +generate_modkeymap(ClientPtr client, DeviceIntPtr dev, + KeyCode **modkeymap_out, int *max_keys_per_mod_out) { CARD8 keys_per_mod[8]; int max_keys_per_mod; @@ -344,8 +345,8 @@ int generate_modkeymap(ClientPtr client, DeviceIntPtr dev, * flexibility with the data. Drivers should be able to call realloc on the * product string if needed and perform similar operations. */ -InputAttributes* -DuplicateInputAttributes(InputAttributes *attrs) +InputAttributes * +DuplicateInputAttributes(InputAttributes * attrs) { InputAttributes *new_attr; int ntags = 0; @@ -370,20 +371,18 @@ DuplicateInputAttributes(InputAttributes *attrs) new_attr->flags = attrs->flags; - if ((tags = attrs->tags)) - { - while(*tags++) + if ((tags = attrs->tags)) { + while (*tags++) ntags++; - new_attr->tags = calloc(ntags + 1, sizeof(char*)); + new_attr->tags = calloc(ntags + 1, sizeof(char *)); if (!new_attr->tags) goto unwind; tags = attrs->tags; new_tags = new_attr->tags; - while(*tags) - { + while (*tags) { *new_tags = strdup(*tags); if (!*new_tags) goto unwind; @@ -395,13 +394,13 @@ DuplicateInputAttributes(InputAttributes *attrs) return new_attr; -unwind: + unwind: FreeInputAttributes(new_attr); return NULL; } void -FreeInputAttributes(InputAttributes *attrs) +FreeInputAttributes(InputAttributes * attrs) { char **tags; @@ -415,7 +414,7 @@ FreeInputAttributes(InputAttributes *attrs) free(attrs->usb_id); if ((tags = attrs->tags)) - while(*tags) + while (*tags) free(*tags++); free(attrs->tags); @@ -425,13 +424,14 @@ FreeInputAttributes(InputAttributes *attrs) /** * Alloc a valuator mask large enough for num_valuators. */ -ValuatorMask* +ValuatorMask * valuator_mask_new(int num_valuators) { /* alloc a fixed size mask for now and ignore num_valuators. in the * flying-car future, when we can dynamically alloc the masks and are * not constrained by signals, we can start using num_valuators */ ValuatorMask *mask = calloc(1, sizeof(ValuatorMask)); + if (mask == NULL) return NULL; @@ -446,20 +446,20 @@ valuator_mask_free(ValuatorMask **mask) *mask = NULL; } - /** * Sets a range of valuators between first_valuator and num_valuators with * the data in the valuators array. All other values are set to 0. */ void -valuator_mask_set_range(ValuatorMask *mask, int first_valuator, int num_valuators, - const int* valuators) +valuator_mask_set_range(ValuatorMask *mask, int first_valuator, + int num_valuators, const int *valuators) { int i; valuator_mask_zero(mask); - for (i = first_valuator; i < min(first_valuator + num_valuators, MAX_VALUATORS); i++) + for (i = first_valuator; + i < min(first_valuator + num_valuators, MAX_VALUATORS); i++) valuator_mask_set(mask, i, valuators[i - first_valuator]); } @@ -550,13 +550,14 @@ valuator_mask_get(const ValuatorMask *mask, int valuator) * FALSE is returned. */ Bool -valuator_mask_fetch_double(const ValuatorMask *mask, int valuator, double *value) +valuator_mask_fetch_double(const ValuatorMask *mask, int valuator, + double *value) { - if (valuator_mask_isset(mask, valuator)) - { + if (valuator_mask_isset(mask, valuator)) { *value = valuator_mask_get_double(mask, valuator); return TRUE; - } else + } + else return FALSE; } @@ -570,11 +571,11 @@ valuator_mask_fetch_double(const ValuatorMask *mask, int valuator, double *value Bool valuator_mask_fetch(const ValuatorMask *mask, int valuator, int *value) { - if (valuator_mask_isset(mask, valuator)) - { + if (valuator_mask_isset(mask, valuator)) { *value = valuator_mask_get(mask, valuator); return TRUE; - } else + } + else return FALSE; } @@ -607,7 +608,7 @@ valuator_mask_copy(ValuatorMask *dest, const ValuatorMask *src) } int -CountBits(const uint8_t *mask, int len) +CountBits(const uint8_t * mask, int len) { int i; int ret = 0; @@ -624,17 +625,16 @@ CountBits(const uint8_t *mask, int len) * memdumps the first 32 bytes of event to the log, a backtrace, then kill * the server. */ -void verify_internal_event(const InternalEvent *ev) +void +verify_internal_event(const InternalEvent *ev) { - if (ev && ev->any.header != ET_Internal) - { + if (ev && ev->any.header != ET_Internal) { int i; - const unsigned char *data = (const unsigned char*)ev; + const unsigned char *data = (const unsigned char *) ev; ErrorF("dix: invalid event type %d\n", ev->any.header); - for (i = 0; i < sizeof(xEvent); i++, data++) - { + for (i = 0; i < sizeof(xEvent); i++, data++) { ErrorF("%02hhx ", *data); if ((i % 8) == 7) @@ -650,7 +650,8 @@ void verify_internal_event(const InternalEvent *ev) * Initializes the given event to zero (or default values), for the given * device. */ -void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms) +void +init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms) { memset(event, 0, sizeof(DeviceEvent)); event->header = ET_Internal; @@ -660,18 +661,23 @@ void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms) event->sourceid = dev->id; } -int event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd) +int +event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd) { int corestate; + /* core state needs to be assembled BEFORE the device is updated. */ - corestate = (kbd && kbd->key) ? XkbStateFieldFromRec(&kbd->key->xkbInfo->state) : 0; + corestate = (kbd && + kbd->key) ? XkbStateFieldFromRec(&kbd->key->xkbInfo-> + state) : 0; corestate |= (mouse && mouse->button) ? (mouse->button->state) : 0; corestate |= (mouse && mouse->touch) ? (mouse->touch->state) : 0; return corestate; } -void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd, DeviceEvent *event) +void +event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd, DeviceEvent *event) { int i; @@ -682,9 +688,9 @@ void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd, DeviceEvent *event) if (mouse && mouse->touch && mouse->touch->buttonsDown > 0) SetBit(event->buttons, mouse->button->map[1]); - if (kbd && kbd->key) - { + if (kbd && kbd->key) { XkbStatePtr state; + /* we need the state before the event happens */ if (event->type == ET_KeyPress || event->type == ET_KeyRelease) state = &kbd->key->xkbInfo->prev_state; @@ -727,7 +733,7 @@ Bool point_on_screen(ScreenPtr pScreen, int x, int y) { return x >= pScreen->x && x < pScreen->x + pScreen->width && - y >= pScreen->y && y < pScreen->y + pScreen->height; + y >= pScreen->y && y < pScreen->y + pScreen->height; } /** @@ -737,11 +743,12 @@ void update_desktop_dimensions(void) { int i; - int x1 = INT_MAX, y1 = INT_MAX; /* top-left */ - int x2 = INT_MIN, y2 = INT_MIN; /* bottom-right */ + int x1 = INT_MAX, y1 = INT_MAX; /* top-left */ + int x2 = INT_MIN, y2 = INT_MIN; /* bottom-right */ for (i = 0; i < screenInfo.numScreens; i++) { ScreenPtr screen = screenInfo.screens[i]; + x1 = min(x1, screen->x); y1 = min(y1, screen->y); x2 = max(x2, screen->x + screen->width); @@ -783,20 +790,17 @@ input_option_free(InputOption *o) * is NULL, a new option list with one element. On failure, NULL is * returned. */ -InputOption* -input_option_new(InputOption* list, const char *key, const char *value) +InputOption * +input_option_new(InputOption *list, const char *key, const char *value) { InputOption *opt = NULL; if (!key) return NULL; - if (list) - { - nt_list_for_each_entry(opt, list, list.next) - { - if (strcmp(input_option_get_key(opt), key) == 0) - { + if (list) { + nt_list_for_each_entry(opt, list, list.next) { + if (strcmp(input_option_get_key(opt), key) == 0) { input_option_set_value(opt, value); return list; } @@ -811,15 +815,16 @@ input_option_new(InputOption* list, const char *key, const char *value) input_option_set_key(opt, key); input_option_set_value(opt, value); - if (list) - { + if (list) { nt_list_append(opt, list, InputOption, list.next); + return list; - } else + } + else return opt; } -InputOption* +InputOption * input_option_free_element(InputOption *list, const char *key) { InputOption *element; @@ -827,6 +832,7 @@ input_option_free_element(InputOption *list, const char *key) nt_list_for_each_entry(element, list, list.next) { if (strcmp(input_option_get_key(element), key) == 0) { nt_list_del(element, list, InputOption, list.next); + input_option_free(element); break; } @@ -844,18 +850,18 @@ input_option_free_list(InputOption **opt) nt_list_for_each_entry_safe(element, tmp, *opt, list.next) { nt_list_del(element, *opt, InputOption, list.next); + input_option_free(element); } *opt = NULL; } - /** * Find the InputOption with the given option name. * * @return The InputOption or NULL if not present. */ -InputOption* +InputOption * input_option_find(InputOption *list, const char *key) { InputOption *element; @@ -868,13 +874,13 @@ input_option_find(InputOption *list, const char *key) return NULL; } -const char* +const char * input_option_get_key(const InputOption *opt) { return opt->opt_name; } -const char* +const char * input_option_get_value(const InputOption *opt) { return opt->opt_val; @@ -896,7 +902,6 @@ input_option_set_value(InputOption *opt, const char *value) opt->opt_val = strdup(value); } - /* FP1616/FP3232 conversion functions. * Fixed point types are encoded as signed integral and unsigned frac. So any * negative number -n.m is encoded as floor(n) + (1 - 0.m). @@ -906,8 +911,8 @@ fp1616_to_double(FP1616 in) { double ret; - ret = (double)(in >> 16); - ret += (double)(in & 0xffff) * (1.0 / (1UL << 16)); /* Optimized: ldexp((double)(in & 0xffff), -16); */ + ret = (double) (in >> 16); + ret += (double) (in & 0xffff) * (1.0 / (1UL << 16)); /* Optimized: ldexp((double)(in & 0xffff), -16); */ return ret; } @@ -915,12 +920,12 @@ double fp3232_to_double(FP3232 in) { double ret; - ret = (double)in.integral; - ret += (double)in.frac * (1.0 / (1ULL << 32)); /* Optimized: ldexp((double)in.frac, -32); */ + + ret = (double) in.integral; + ret += (double) in.frac * (1.0 / (1ULL << 32)); /* Optimized: ldexp((double)in.frac, -32); */ return ret; } - FP1616 double_to_fp1616(double in) { @@ -930,10 +935,10 @@ double_to_fp1616(double in) uint32_t frac_d; tmp = floor(in); - integral = (int32_t)tmp; + integral = (int32_t) tmp; - tmp = (in - integral) * (1UL << 16); /* Optimized: ldexp(in - integral, 16) */ - frac_d = (uint16_t)tmp; + tmp = (in - integral) * (1UL << 16); /* Optimized: ldexp(in - integral, 16) */ + frac_d = (uint16_t) tmp; ret = integral << 16; ret |= frac_d & 0xffff; @@ -949,10 +954,10 @@ double_to_fp3232(double in) uint32_t frac_d; tmp = floor(in); - integral = (int32_t)tmp; + integral = (int32_t) tmp; - tmp = (in - integral) * (1ULL << 32); /* Optimized: ldexp(in - integral, 32) */ - frac_d = (uint32_t)tmp; + tmp = (in - integral) * (1ULL << 32); /* Optimized: ldexp(in - integral, 32) */ + frac_d = (uint32_t) tmp; ret.integral = integral; ret.frac = frac_d; @@ -967,16 +972,16 @@ double_to_fp3232(double in) * @param size The size of the masks in bytes * @return The new mask or NULL on allocation error. */ -XI2Mask* +XI2Mask * xi2mask_new_with_size(size_t nmasks, size_t size) { int i; XI2Mask *mask = calloc(1, sizeof(*mask)); + if (!mask) return NULL; - mask->nmasks = nmasks; mask->mask_size = size; @@ -991,19 +996,18 @@ xi2mask_new_with_size(size_t nmasks, size_t size) } return mask; -unwind: + unwind: xi2mask_free(&mask); return NULL; } - /** * Create a new XI2 mask of the standard size, i.e. for all devices + fake * devices and for the highest supported XI2 event type. * * @return The new mask or NULL on allocation error. */ -XI2Mask* +XI2Mask * xi2mask_new(void) { return xi2mask_new_with_size(EMASKSIZE, XI2MASKSIZE); @@ -1013,7 +1017,7 @@ xi2mask_new(void) * Frees memory associated with mask and resets mask to NULL. */ void -xi2mask_free(XI2Mask** mask) +xi2mask_free(XI2Mask **mask) { int i; @@ -1034,7 +1038,7 @@ xi2mask_free(XI2Mask** mask) * @return TRUE if the bit is set, FALSE otherwise */ Bool -xi2mask_isset(XI2Mask* mask, const DeviceIntPtr dev, int event_type) +xi2mask_isset(XI2Mask *mask, const DeviceIntPtr dev, int event_type) { int set = 0; @@ -1042,11 +1046,11 @@ xi2mask_isset(XI2Mask* mask, const DeviceIntPtr dev, int event_type) BUG_WARN(dev->id >= mask->nmasks); BUG_WARN(bits_to_bytes(event_type + 1) > mask->mask_size); - set = !!BitIsOn(mask->masks[XIAllDevices], event_type); + set = ! !BitIsOn(mask->masks[XIAllDevices], event_type); if (!set) - set = !!BitIsOn(mask->masks[dev->id], event_type); + set = ! !BitIsOn(mask->masks[dev->id], event_type); if (!set && IsMaster(dev)) - set = !!BitIsOn(mask->masks[XIAllMasterDevices], event_type); + set = ! !BitIsOn(mask->masks[XIAllMasterDevices], event_type); return set; } @@ -1120,7 +1124,8 @@ xi2mask_mask_size(const XI2Mask *mask) * parts are copied. */ void -xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid, const unsigned char *mask, size_t mask_size) +xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid, const unsigned char *mask, + size_t mask_size) { BUG_WARN(deviceid < 0); BUG_WARN(deviceid >= xi2mask->nmasks); @@ -1131,7 +1136,7 @@ xi2mask_set_one_mask(XI2Mask *xi2mask, int deviceid, const unsigned char *mask, /** * Get a reference to the XI2mask for this particular device. */ -const unsigned char* +const unsigned char * xi2mask_get_one_mask(const XI2Mask *mask, int deviceid) { BUG_WARN(deviceid < 0); |